View AP1152ADU18_8622320.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

[ap 115 2adu xx ] 014011330 - e - 01 - 1 - 2014/ 1 2 1. genaral description the ap115 2 ad u xx is a low dropout linear regulator with on /off control, which can supply 3 00ma load current. the ic is an integrated circuit with a silicon monolithic bipolar structure. the output voltage, t rimmed with high accurac y, is available from 1.3 to 9.5 v in 0.1v steps. the output capacitor is available to use a smal l 0.1uf ceramic capacitor ( 2.5 v ? vout). the over current, thermal and reverse bias protections are integrated, and also the package is sma ll and high power dissipation type. the ic is designed for space saving requirements. 2. feature ? available to use a small 0.1uf ceramic capacitor ? d ropout voltage 1 05 mv at 100ma ? output current 300ma peak 480ma ? high precision output voltage ? 1.5% or ? 50mv ? high ripple rejection ratio 80db at 1khz ? wide operating voltage range 2.1 v to 14 .5 v ? very low quiescent current 6 5 ? a at i out =0ma ? o n/ o ff control ( high active) ? built - in short circuit protection , thermal shutdown ? built - in reverse bias over current protection ? available very low noise application ? very small surface mount package sot89 - 5 3. application ? any electronic equip ment ? battery powered systems ? mobile communication ap 1 15 2adu xx 14 .5 v input / 3 00ma output ldo regulator
[ap 115 2adu xx ] 014011330 - e - 01 - 2 - 2014/ 1 2 4. table of contents 1. genaral description ................................ ................................ ................................ ................................ ........... 1 2. feature ................................ ................................ ................................ ................................ ................................ 1 3. application ................................ ................................ ................................ ................................ ......................... 1 4. table of contents ................................ ................................ ................................ ................................ ............... 2 5. block diagram ................................ ................................ ................................ ................................ ................... 3 6. ordering information ................................ ................................ ................................ ................................ ......... 4 7. pin configurations ................................ ................................ ................................ ................................ ............. 5 pin configurations ................................ ................................ ................................ ................................ ............ 5 functions ................................ ................................ ................................ ................................ .......................... 5 8. absolute maximum ratings ................................ ................................ ................................ .............................. 6 9. recommended operating conditions ................................ ................................ ................................ ................ 6 10. electrical characteristics ................................ ................................ ................................ ................................ 7 electrical characteristics of ta=tj=25 ? c ................................ ................................ ................................ ........ 7 electrical characteristics of ta= - 40 ? c~85 ................................ ................................ ................................ . 10 11. description ................................ ................................ ................................ ................................ ................... 13 11.1 i nput / output capacitors ................................ ................................ ................................ ........................... 13 11.2 output noise ................................ ................................ ................................ ................................ ............. 14 11.3 ripple rejection ................................ ................................ ................................ ................................ ....... 15 11.4 dc characteristics ................................ ................................ ................................ ................................ .... 16 11.5 temperature characteristics ................................ ................................ ................................ ..................... 18 11.6 on/off control ................................ ................................ ................................ ................................ ......... 20 11.7 pcb layout ................................ ................................ ................................ ................................ .............. 21 12. definition of term ................................ ................................ ................................ ................................ ......... 22 13. recommended external circuits ................................ ................................ ................................ .................. 23 external circuit ................................ ................................ ................................ ................................ ............... 23 14. package ................................ ................................ ................................ ................................ ........................ 24 outline dimensions ................................ ................................ ................................ ................................ ........ 24 15. revise history ................................ ................................ ................................ ................................ .............. 25 important notice ................................ ................................ ................................ ................................ .......... 26
[ap 115 2adu xx ] 014011330 - e - 01 - 3 - 2014/ 1 2 5. block diagram figure 1 . block diagram
[ap 115 2adu xx ] 014011330 - e - 01 - 4 - 2014/ 1 2 6. ordering information ap115 2 ad u xx - 40 to 85c sot 89 - 5 ? output voltage code for product name, p lease check the below chart. please contact your authorized asahi kasei microdevices representative for voltage availability . ap115 2 ad u xx table 1 . standard voltage version , output volt age & voltage code xx v out xx v out xx v out 18 1.8 30 3 .0 45 4.5 25 2.5 33 3.3 50 5 .0 28 2.8 40 4 .0 - - table 2 . optional voltage version , output voltage & voltage code xx v out xx v out xx v out xx v out 13 1.3 26 2.6 41 4.1 54 5. 4 14 1.4 27 2.7 42 4.2 5e 5.45 15 1.5 29 2.9 43 4.3 55 5.5 16 1.6 31 3.1 44 4.4 60 6.0 17 1.7 32 3.2 46 4.6 65 6.5 19 1.9 34 3.4 47 4.7 70 7.0 20 2.0 35 3.5 48 4.8 75 7.5 21 2.1 36 3.6 49 4.9 80 8.0 22 2.2 37 3.7 51 5.1 85 8.5 23 2.3 38 3.8 52 5.2 90 9.0 24 2.4 39 3.9 53 5.3 95 9.5 o utput voltage code
[ap 115 2adu xx ] 014011330 - e - 01 - 5 - 2014/ 1 2 7. pin configurations pin configurations function s pin no. pin description internal equivalent circuit description 1 np noise bypa ss terminal connect a bypass capacitor between gnd. 2 gnd gnd terminal 3 v cont on/off control terminal the pull - down resister (500k ? ) is built - in. 4 v in input terminal 5 v out output terminal v out v in vref 5 3 v cont 320k ? 500k ? np 1 v out v in np ( top view ) 5 4 3 2 1 gnd v cont
[ap 1152 adsxx ] 014011330 - e - 01 - 6 - 2014/ 1 2 8. absolute maximum ra tings parameter symbol m in m ax unit condition supply voltage vcc max - 0.4 16 v reverse bias vrev max - 0.4 6 v vout Q 2.0v - 0.4 12 v 2.1v Q vout n p te rminal v oltage vnp max - 0.4 5 v vcont t erminal voltage vcont max - 0.4 16 v junction t emperature tj - 150 storage temperature range t stg - 55 150 ? c power dissipation p d - 9 00 mw ( note 1 ) note 1 . please do derating with 7.2 mw/ ? c at pd= 9 00mw and 25 ? c or more. thermal resistance ( ? ja ) = 138 ? c/w. warning : the maximum ratings are the absolute limitation values with the possibility of t he ic breakage. wh en the operation exceeds this standard quality cannot be guaranteed. 9. recommended operating conditions parameter symbol m in t yp m ax unit condition operating temperature range t a - 40 - 85 ? c operating voltage range v op 2.1 - 14 .5 v
[ap 1152 adsxx ] 014011330 - e - 01 - 7 - 2014/ 1 2 10. elec trical characteristics electrical characteristics of ta= tj=25 ? the parameters with min or max values will be guaranteed at ta=tj=25 ? c. ( v in =vout (typ) +1v,vcont=1.8v,ta=tj=25 ? c ) parameter symbol condition m in t yp m ax unit output voltage vout iou t = 5ma ( table 3 , table 4 ) v line regulation linreg ? v in = 5v - 0.0 6 .0 mv load regulation loareg iout = 5ma ~ 100ma ( table 3 , table 4 ) mv iout = 5ma ~ 200ma iout = 5ma ~ 3 00ma dropout voltage ( note 2 ) vdrop iout = 10 0ma - 105 1 7 0 mv iout = 2 00ma - 1 7 0 2 7 0 iout = 27 0ma 2.1v vout 2.3v - 23 5 3 7 0 iout = 3 00ma 2.4v vout - 2 35 3 7 0 maximum output current ( note 3 ) iout max vout=vout (typ) ? 38 0 48 0 - ma short circuit current ( note 3 ) i short - 500 - ma quiescent current i q iout = 0ma - 6 5 90 istandby vcont = 0v - 0.0 0.1 ignd iout = 10 0ma - 1. 8 3.0 ma vcont terminal vcont terminal current icont vcont = 1.8v - 5.0 1 0 .0 vcont vout on state 1.8 - - v vout off state - - 0.35 v note 2 . for vout ? 2.0v , no regulations. note 3 . the maximum output current is limited by power dissipation.
[ap 1152 adsxx ] 014011330 - e - 01 - 8 - 2014/ 1 2 table 3 . standard voltage version part number output voltage load regulation iout = 100ma iout = 200ma iout = 300ma min typ max typ max typ max typ max v v v mv mv mv mv mv mv AP1152ADU18 1.750 1.800 1.850 11 25 23 51 36 83 ap1152adu25 2.450 2.500 2 .550 12 27 24 55 40 91 ap1152adu28 2.750 2.800 2.850 12 27 25 57 41 95 ap1152adu30 2.950 3.000 3.050 12 28 26 58 42 97 ap1152adu33 3.250 3.300 3.350 13 28 26 60 44 101 ap1152adu40 3.940 4.000 4.060 13 30 28 64 48 109 ap1152adu45 4.432 4.500 4.568 14 3 1 29 67 50 115 ap1152adu50 4.925 5.000 5.075 14 32 31 70 53 121
[ap 1152 adsxx ] 014011330 - e - 01 - 9 - 2014/ 1 2 table 4 . optional voltage version part number output voltage load regulation iout = 100ma iout = 200ma iout = 300ma min typ max typ max typ max typ max v v v mv mv mv mv mv mv ap1152adu13 1.250 1.300 1.350 11 24 21 49 34 77 ap1152adu14 1.350 1.400 1.450 11 24 22 49 34 78 ap1152adu15 1.450 1.500 1.550 11 24 22 50 35 79 ap1152adu16 1.550 1.600 1.650 11 24 22 50 35 80 ap1152adu17 1.650 1.700 1.750 11 25 22 51 36 82 ap1152adu19 1.850 1.900 1.950 11 25 23 52 37 84 ap1152adu20 1.950 2.000 2.050 11 25 23 53 37 85 ap1152adu21 2.050 2.100 2.150 11 26 23 53 38 86 ap1152adu22 2.150 2.200 2.250 12 26 24 54 38 88 ap1152adu23 2.250 2.300 2.350 12 26 24 54 39 89 ap1152adu24 2.350 2.400 2.450 12 26 24 55 39 90 ap1152adu26 2.550 2.600 2.650 12 27 25 56 40 92 ap1152adu27 2.650 2.700 2.750 12 27 25 56 41 93 ap1152adu29 2.850 2.900 2.950 12 27 25 58 42 96 ap1152adu31 3.050 3.100 3.150 12 28 26 59 43 98 ap1152adu32 3.150 3.200 3.250 12 28 26 59 44 99 ap1152adu34 3.349 3.400 3.451 13 29 27 60 45 102 ap1152adu35 3.447 3.500 3.553 13 29 27 61 45 103 ap1152adu36 3.546 3.600 3.654 13 29 27 62 46 104 ap1152adu37 3.644 3.700 3.756 13 29 27 62 46 105 ap1152adu38 3.743 3.800 3.857 13 29 28 63 47 107 ap1152adu39 3.841 3.900 3.959 13 30 28 63 47 108 ap1152adu41 4.038 4.100 4.162 13 30 28 64 48 110 ap1152adu42 4.137 4.200 4.263 13 30 29 65 49 111 ap1152adu43 4.235 4.300 4.365 14 31 29 66 49 112 ap1152adu44 4.334 4.400 4.466 14 31 29 66 50 114 ap1152adu46 4.531 4.600 4.669 14 31 30 67 51 116 ap1152adu47 4.629 4.700 4.771 14 31 30 68 51 117 ap1152adu48 4.728 4.800 4.872 14 32 30 68 52 118 ap1152adu49 4.826 4.900 4.974 14 32 30 69 52 120 ap1152adu51 5.023 5.100 5.177 14 32 31 70 53 122 ap1152adu52 5.122 5.200 5.278 14 33 31 71 54 123 ap1152adu53 5.220 5.300 5.380 15 33 31 71 54 124 ap1152adu54 5.319 5.400 5.481 15 33 32 72 55 125 ap1152ad u 5e 5.368 5.450 5.532 15 33 32 72 55 127 ap1152adu55 5.417 5.500 5.583 15 33 32 72 55 127 ap1152adu60 5.910 6.000 6.090 15 34 33 75 58 133 ap1152adu65 6.402 6.500 6.598 16 36 34 78 61 139 ap1152adu70 6.895 7.000 7.105 16 37 35 81 63 144 ap1152adu75 7.387 7.500 7.613 17 38 37 84 66 150 ap1152adu80 7.880 8.000 8.120 17 39 38 87 68 156 ap1152adu85 8.372 8.500 8.628 18 40 39 89 71 162 ap1152adu90 8.865 9.000 9.135 18 41 40 92 73 168 ap1152adu95 9.357 9.500 9.643 19 42 42 95 76 174
[ap 1152 adsxx ] 014011330 - e - 01 - 10 - 2014/ 1 2 electrical characteristics of ta = - 40 ? the parameters with min or max value s will be guaran teed at ta= - 40 ~ 85 ? c . ( v in =vout (typ) +1v,vcont=1.8v,ta= - 40~85 ? c ) parameter symbol condition m in t yp m ax unit output voltage vout iout = 5ma ( table 5 , table 6 ) v line regulation linreg ? v in = 5 v - 0.0 8 .0 mv load regulation loareg iout = 5ma ~ 100ma ( table 5 , table 6 ) mv iout = 5ma ~ 200ma iout = 5ma ~ 3 00ma dropout voltage ( note 4 ) vdrop iout = 10 0ma ( 2. 2 v vout ) - 105 20 0 mv io ut = 2 00ma ( 2. 2 v vout ) - 1 7 0 32 0 iout = 30 0ma ( 2. 4 v vout ) - 23 5 44 0 maximum output current ( note 5 ) iout max vout=vout (typ) ? 34 0 48 0 - ma short circuit current ( note 5 ) i short - 500 - ma quiescent current i q iout = 0ma - 6 5 100 a istandby vcont = 0v - 0.0 0. 5 a i gnd iout = 10 0ma - 1. 8 3.6 ma vcont terminal vcont terminal current icont vcont = 1.8v - 5.0 1 2 .0 a vcont vout on state 1.8 - - v vout off state - - 0.35 v note 4 . for vout ? 2.1v , no regulations. note 5 . the maximum output current is limited by power dissipation .
[ap 1152 adsxx ] 014011330 - e - 01 - 11 - 2014/ 1 2 table 5 . standard voltage version part number output voltage load regulation iout = 100ma iout = 200ma iout = 300ma min typ max typ max typ max typ max v v v mv mv mv mv mv mv AP1152ADU18 1.720 1.800 1.880 11 30 23 63 36 118 ap1152adu25 2.420 2.500 2.580 12 31 24 68 40 131 ap1152adu28 2.720 2.800 2.880 12 32 25 70 41 137 ap1152adu30 2.920 3.000 3.080 12 33 26 72 42 141 ap1152adu33 3.217 3.300 3.383 13 33 26 74 44 147 ap1152adu40 3.900 4.000 4.100 13 35 28 79 48 161 ap1152adu45 4.387 4.500 4.613 14 36 29 82 50 170 ap1152adu50 4.875 5.000 5.125 14 37 31 86 53 180
[ap 1152 adsxx ] 014011330 - e - 01 - 12 - 2014/ 1 2 table 6 . optional voltage version part number output voltage load regulation iout = 100ma iout = 200ma iout = 300ma min typ max typ max typ max typ max v v v mv mv mv mv mv mv ap1152adu13 1.220 1.300 1.380 11 29 21 60 34 95 ap1152adu14 1.320 1.400 1.480 11 29 22 61 34 96 ap1152adu15 1.420 1.500 1.580 11 29 22 61 35 97 ap1152adu16 1.520 1.600 1.680 11 29 22 62 35 98 ap1152adu17 1.620 1.700 1.780 11 30 22 63 36 100 ap1152adu19 1.820 1.900 1.980 11 30 23 64 37 120 ap1152adu20 1.920 2.000 2.080 11 30 23 65 37 122 ap1152adu21 2.020 2.100 2.180 11 31 23 65 38 124 ap1152adu22 2.120 2.200 2.280 12 31 24 66 38 126 ap1152 adu23 2.220 2.300 2.380 12 31 24 67 39 127 ap1152adu24 2.320 2.400 2.480 12 31 24 68 39 129 ap1152adu26 2.520 2.600 2.680 12 32 25 69 40 133 ap1152adu27 2.620 2.700 2.780 12 32 25 70 41 135 ap1152adu29 2.820 2.900 2.980 12 32 25 71 42 139 ap1152adu31 3.020 3.100 3.180 12 33 26 73 43 143 ap1152adu32 3.120 3.200 3.280 12 33 26 73 44 145 ap1152adu34 3.315 3.400 3.485 13 33 27 75 45 149 ap1152adu35 3.412 3.500 3.588 13 34 27 75 45 151 ap1152adu36 3.510 3.600 3.690 13 34 27 76 46 153 ap1152adu37 3.607 3.700 3.793 13 34 27 77 46 155 ap1152adu38 3.705 3.800 3.895 13 34 28 77 47 157 ap1152adu39 3.802 3.900 3.998 13 34 28 78 47 159 ap1152adu41 3.997 4.100 4.203 13 35 28 80 48 162 ap1152adu42 4.095 4.200 4.305 13 35 29 80 49 164 ap1152adu43 4.192 4.300 4.408 14 35 29 81 49 166 ap1152adu44 4.290 4.400 4.510 14 36 29 82 50 168 ap1152adu46 4.485 4.600 4.715 14 36 30 83 51 172 ap1152adu47 4.582 4.700 4.818 14 36 30 84 51 174 ap1152adu48 4.680 4.800 4.920 14 36 30 84 52 176 ap1152adu49 4.777 4.900 5.023 14 37 30 85 52 178 ap1152adu51 4.972 5.100 5.228 14 37 31 87 53 182 ap1152adu52 5.070 5.200 5.330 14 37 31 87 54 184 ap1152adu53 5.167 5.300 5.433 15 38 31 88 54 186 ap1152adu54 5.265 5.400 5.535 15 38 32 89 55 188 ap1152adu 5e 5.313 5.450 5.587 15 38 32 89 55 190 ap1152adu55 5.362 5.500 5.638 15 38 32 89 55 190 ap1152adu60 5.850 6.000 6.150 15 39 33 93 58 199 ap1152adu65 6.337 6.500 6.663 16 40 34 96 61 209 ap1152adu70 6.825 7.000 7.175 16 41 35 100 63 219 ap1152adu75 7.312 7.500 7.688 17 42 37 10 3 66 229 ap1152adu80 7.800 8.000 8.200 17 43 38 107 68 238 ap1152adu85 8.287 8.500 8.713 18 45 39 110 71 248 ap1152adu90 8.775 9.000 9.225 18 46 40 114 73 258 ap1152adu95 9.262 9.500 9.738 19 47 42 117 76 267
[ap 1152 adsxx ] 014011330 - e - 01 - 13 - 2014/ 1 2 11. description 11.1 input / output cap acitors linear regulators require input and output capacitors in order to maintain the regulator's loop stability. if a 0.1 ? f capacitor is connected to the output side, the ic provides stable operation at any voltage in the practical current region. howev er, increase the cl capacitance when using the ic in the low current region and low voltage. otherwise, the ic oscillates. the equivalent series resistance (esr) of the output capacitor must be in the stable operation area. however, it is recommended to us e as large a value of capacitance as is practical. the output noise and the ripple noise decrease as the capacitance value increases. esr values vary widely between ceramic and tantalum capacitors. however, tantalum capacitors are assumed to provide more e sr damping resistance, which provides greater circuit stability. this implies that a higher level of circuit stability can be obtained by using tantalum capacitors when compared to ceramic capacitors with similar values. the input capacitor is necessar y when the battery is discharged, the power supply impedance increases, or the line distance to the power supply is long. this capacitor might be necessary on each individual ic even if two or more regulator ics are used. please confirm the stability while mounted. the ic provides stable operation with an output side capacitor of 0. 1 ? f (vout ? 2.5 v). if it is 0.1 ? f or more over the full range of temperature, either a ceramic capacitor or tantalum capacitor can be used without considering esr. please confirm stability while mounted. figure 2 . output voltage, output current vs. stable operation area the above graph s show stable operation with a ceramic capacitor of 0.1uf ( excluding the low current region ) . if the capacita nce is not increased in the low voltage, low current area, stable operation may not be achieved. please select the best output capacitor according to the voltage and current used . the stability of the regulator improves if a big output side capacitor is us ed (the stable operation area extends .) please use as large a capacitance as is practical. although operation above 150 ma has not been described, stability is equal to or better than operation at 150 ma. generally, a ceramic capacitor has both a tempe rature characteristic and a voltage characteristic. please consider both characteristics when selecting the part. the b curve s are the recommend characteristics. for evaluation kyocera : cm05b104k10ab , cm05b224k10ab , c m105b104k16a , cm105b224k16a , cm21b225k10a murata : grm36b104k10 , grm42b104k10 , grm39b104k25 , grm39b224k10 , grm39b105k6.3 iout [ma] cl ? 0.33 ? f all stable iout [ma] cl ? 0.68 ? f all stable iout [ma] cl ? 1.0 ? f all stable iout [ma] cl ? 2.2 ? f all stable 0.01 0.1 1 10 100 0 0 .5 50 100 150 esr[ ? ] vout=5.0v 0.01 0.1 1 10 100 150 0 .5 50 100 esr [ ? ] vout=4.0v stable area cl=0.068 ? f vout= 2.5v, 3.0v 0.01 0.1 1 10 100 0 .5 50 100 150 esr[ ? ] stable area cl=0. 068 ? f vo ut= 1.8 v , 2.2 v 0.01 0.1 1 10 100 2.0 50 100 150 esr[ ? ] vout=1.5v 0.01 0.1 1 10 100 4.0 50 100 150 esr [ ? ] stable area cl= 0.1 ? f stable area cl=0.068 ? f stable area cl=0. 068 ? f the recommended value : cin=cl=0.22 ? ? cin=0.22 ? f ? 0.1 ? f vout cl=0.22 ? f ? 0.1 ? f % cap acitance vs . voltage 0 bias voltage( v ) cap 2 4 6 8 10 50 60 70 80 90 100 b curve f curve capacitance vs. temperature % 60 50 80 90 100 70 cap - 50 - 25 0 25 50 75 100 ta( ? c ) b curve f curve
[ap 1152 adsxx ] 014011330 - e - 01 - 14 - 2014/ 1 2 11.2 output noise increase cnp to decrease the noise. the recommended cnp capacitance is 6800pf(682) ~ 0.22 ? f(224). the amount of noise increases with the higher output voltage s . ap1152adu 30 cn p vs . noise iout=30ma bpf=400hz ? 80khz cin=10 ? f iout=10ma cnp vs noise cnp f noise ? vrms) 0 50 100 150 200 250 300 1 10 100 1000 10000 100000 cl=0.22 ? f cl=0.47 ? f cl=1.0 ? f cl=2.2 ? f cl=10 ? f iout=30ma bpf:400 ? 80khz cl= tantal cl= mlcc iout vs noise 35 40 45 50 55 60 65 70 75 80 85 90 95 0 50 100 150 200 250 300 iout(ma) noise( ? vrms) cnp=10000pf bpf:400 ? 80khz cl= tantal cl=0.22uf cl=0.47uf cl=1.0uf cl=2.2uf cl=10uf iout vs . noi se 35 40 45 50 55 60 65 70 75 80 85 90 95 0 50 100 150 200 250 300 iout(ma) noise( ? vrms) cnp=10000pf bpf:400 ? 80khz cl= mlcc cl=0.22uf cl=0.47uf cl=1.0uf cl=2.2uf cl=10uf noise level(1/f) 0.01 0.1 1 10 10 100 1k 10k 100k frequency (hz) cnp =1000pf noise ( ? vrms) vout vs noise 10 20 30 40 50 60 70 80 90 1.0 1.5 2.0 2.5 3.0 3. 5 4.0 4.5 5.0 vout(v) iout=30ma cnp=1 0000pf cl=0.22 ? f (mlcc) bpf:400 ? 80khz noise( ? v/ ? hz) cl=0.22 ? f ( ceramic ) cnp=0.01 ? f cnp=0.1 ? f
[ap 1152 adsxx ] 014011330 - e - 01 - 15 - 2014/ 1 2 11.3 ripple rejection the ripple rejec tion characteristic depends on the characteristic and the capacitance value of the capacitor connected to the output side. the rr characteristic of 50khz or more varies greatly with the capacitor on the output side and pcb pattern. if necessary , please con firm stability while operating. cl=1 uf (tantal) cl=1uf (mlcc) cl=0.22uf (mlcc) cl=0.22 uf (tantal) a : cref=0.1uf b : cref=0.001uf v in =5.0 v vou t=3.0v iout=10ma vr=500mvp - p f=100 ? a : cl=10uf (tantal) b : cl=0.22uf (tantal) ripple rejection vs. iout - 100 - 90 - 80 - 70 - 60 - 50 - 40 - 30 - 20 - 10 0 0 50 100 150 200 250 300 iout(ma) r.r(db) cnp=0. 01f cl=0.22f ceramic) v in =5.0v vripple=500mvp - p freq=1khz freq=400hz ripple rejection at low v in - 100 - 90 - 80 - 70 - 60 - 50 - 40 - 30 - 20 - 10 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 .0 v in - vout(typ) (v) r.r (db) without cin vripple:100mvp - p freq:1khz cnp:0.01f cl:0.22f ceramic) iout :1, 50, 100, 150, 200, 250, 300ma cl gnd ap 1152 v out v in cnp 0.1 ? f vcont
[ap 1152 adsxx ] 014011330 - e - 01 - 16 - 2014/ 1 2 11.4 dc characteristics load regulation 0 50 100 150 200 250 300 iout(ma) ? vout(mv) vo=3.0v - 80 - 70 - 60 - 50 - 40 - 30 - 10 0 10 - 20 vo=2.0v vo=5.0v - 35 - 30 - 25 - 20 - 15 - 10 - 5 0 5 10 15 0 5 10 15 20 v in (v) ? vout(mv) vo1.5v vo2.0v vo3.0v vo4.0v vo5.0v line regulation vdrop - 500 - 450 - 400 - 350 - 300 - 250 - 200 - 150 - 100 - 50 0 0 100 200 300 400 500 iout(ma) vdrop(mv) regulation point 100 ? v in (mv) - 300 - 200 - 100 0.0 100 ? vout(mv) iout=300ma iout=0ma iout=0ma,50ma,100ma,150ma,200ma,250ma,300ma vcont vs. icont 0 5 10 15 20 0.0 1.0 2.0 3.0 4.0 5.0 v cont (v) i cont ( ?
[ap 1152 adsxx ] 014011330 - e - 01 - 17 - 2014/ 1 2 standby current 1.e - 12 1.e - 11 1.e - 10 1.e - 09 1.e - 08 1.e - 07 1.e - 06 1.e - 05 1.e - 04 0 2 4 6 8 10 12 14 16 18 20 v in (v) istandby(a) short circuit current 0.0 1.0 2.0 3.0 4.0 5.0 6.0 0 100 200 300 400 500 iout(ma) vout(v) gnd current 0 1 2 3 4 5 6 7 8 9 10 11 12 0 50 100 150 200 250 300 iout(ma) ignd(ma) vo1.5v vo2.0v vo3.0v vo4.0v vo5.0v reverse bias current 0 10 20 30 40 50 60 0 1 2 3 4 5 6 7 8 9 10 vrev(v) irev( ? vout =5v vout =2v vout =4v vout =3v ioutmax (ma) ioutmax at low vop 1152ad u 15 ? 1152ad u 24 0 50 100 150 200 250 300 350 400 450 500 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 v op v)
[ap 1152 adsxx ] 014011330 - e - 01 - 18 - 2014/ 1 2 11.5 temperature characteristics iout (ma) max iout 340 3 60 3 80 4 00 4 20 4 40 4 60 4 80 5 00 - 50 - 25 0 25 50 75 100 ta( ? ? i gnd (ma) io=300ma 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16. 0 - 50 - 25 0 25 50 75 100 ta( ? c ) io=50ma io=100ma io=150ma io=200ma on/off point vcont(v) 0.6 0. 7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 - 50 - 25 0 25 50 75 100 ta( ? icont( ? a) 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 - 50 - 25 0 25 50 75 100 ta( ? vcont=4.0v vcont=2.0 v vcont=3.0v dropout voltae vdrop(mv ) - 50 - 25 0 25 50 75 100 ta( ? io= 300 ma io= 100 ma io= 150 ma io=200ma io= 50 ma 150 200 250 300 350 400 450 500 550 - 50 - 25 0 25 50 75 100 ta( ? v in =1.9/2.0/2.1/2.2/2.3/2.4/2.5v output current v in =2.2v v in =2.0v v in =2.1v v in =1.9v
[ap 1152 adsxx ] 014011330 - e - 01 - 19 - 2014/ 1 2 ? output voltage vs. temperature characteristics - 35 - 30 - 25 - 20 - 15 - 10 - 5 0 5 10 15 20 - 50 - 25 0 25 50 75 100 ta( ? vout=3.0v - 35 - 30 - 25 - 20 - 15 - 10 - 5 0 5 10 15 20 - 50 - 25 0 25 50 75 100 ta( ? ? vout=2.0v - 35 - 30 - 25 - 20 - 15 - 10 - 5 0 5 10 15 20 ? vout=4.0v - 50 - 25 0 25 50 75 100 ta( ? vout=1.5v - 50 - 25 0 25 50 75 100 ta( ? 0 5 10 15 20 ? vout=5.0v - 50 - 25 0 25 50 75 100 ta(
[ap 1152 adsxx ] 014011330 - e - 01 - 20 - 2014/ 1 2 11.6 on/off control it is recommended to turn the reg ulator off when the circuit following the regulator is non - operating. a design with little electric power loss can be implemented. we recommend the use of the on/off control of the regulator without using a high side switch to provide an output from the re gulator. a highly accurate output voltage with low voltage drop is obtained. because the vcont terminal current is small, it is possible to control it directly by cmos logic. the pulldown resistance (500 k ? ) is built into the vcont terminal. the noise and t he ripple rejection characteristics depend on the capacitance on the vref terminal . the ripple rejection characteristic of the low frequency region improves by increasing the capacitance of cnp. a standard value is cnp=0.068 ? f. increase cnp in a design wi th important output noise and ripple rejection requirements . the ic will not be damaged if the capacitor value is increased. the on/off switch ing speed changes depending on the np terminal capacitance. the switch ing speed slows when the capacitance is larg e. reg v sat op on/off cont.
[ap 1152 adsxx ] 014011330 - e - 01 - 21 - 2014/ 1 2 11.7 pcb layout sot89 - 5 derating curve the package loss is limited at the temperature that the internal temperature sensor works (about 150 ? c). therefore, the package loss is assumed to be an internal limitation. there is no heat radiati on characteristic of the package unit assumed because of the small size. heat is carried away by the device being installed on the pcb. this value changes by the material and the copper pattern etc. of the pcb. the losses are approximately 900 mw(sot89 - 5 ). endu ring these losses becomes possible in a lot of applications operating at 25 ? c. determining the thermal resistance when mounted on a pcb. the operating chip junction temperature is shown by tj= ? ja ? pd + ta. tj of the ic is set to about 150 ? c. pd is a value when the overtemperature sensor is made to work. pd is easily obtained. mount the ic on the pcb. pd becomes v in ? iin when the output side of the ic is short - circuited. the input current decreases gradually by the temperature rise of the chip . please use the value when the current is steady (thermal equilibrium is reached). in many cases, heat radiation is good, and pd becomes 900 mw or more. pd is obtained by the normal temperature in degrees. the current that can be used at the highest op erating temperature is obtained from the graph of the figure below. procedure (do when pcb mounted). 1. pd is obtained (v in ? iin when the output side is short - circuited). 2. pd is plotted on the horizontal line to 25 ? c. 3. pd is connected wit h the point of 150 ? c by the straight line (bold face line) . 4. a line is extended vertically above the point of use temperature in the design. for instance, 75 ? c is assumed (broken line) . 5. extend the intersection of the derating curve (fat solid line) a nd (broken line) to the left and read the pd value . the maximum current that can be used at the highest operating temperature is: iout ? dpd ? ( v in ( ma x ) ? vout). vout on/off v in please do derat ing with 7.2mw/ ? c at pd=900mw and 25 ? c or more. thermal resistance is ( ? ja =138 ? c / w) sot89 - 5 - 7.2mw/ ? 25 50 ? c 100 150 0 p d(m w ) (85) ? c 900 0 ta (t a=25 ? ? ? ? ? ? ? ?
[ap 1152 adsxx ] 014011330 - e - 01 - 22 - 2014/ 1 2 12. definition of term ? ? output voltage (vout) the outp ut voltage is specified with v in = (vout (typ) +1v) and iout=5ma. ? maximum output current (iout max) the rated output current is specified under the condition where the output voltage drops 0.3v the value specified with iout=5ma . the input voltage is set to vout (typ) +1v and the current is pulsed to minimize temperature effect. ? dropout voltage (vdrop) the dropout voltage is the difference between the input voltage and the output voltage at which point the regulator starts to fal l out of regulation. below this value, the output voltage will fall as the input voltage is reduced. it is dependent upon the load current and the junction temperature. ? line regulation (linreg) line regulation is the ability of the regulator to maintain a constant output voltage as the input voltage changes. the line regulation is specified as the i nput voltage is changed from v in =vout (typ) +1v to v in =vout (typ) +6v. it is a pulse measurement to minimize temperature effect. ? load regulation (loareg) load regu lation is the ability of the regulator to maintain a constant output voltage as the load current changes. it is a pulsed measurement to minimize temperature effects w ith the input voltage set to v in =vout (typ) +1v. the load regulation is specified out put cur rent step conditions of 5ma to 100ma. ? ripple rejection (r.r) ripple rejection is the ability of the regulator to attenuate the ripple content of the input voltage at the output. it is specified with 200 mv rms , 1khz super - imposed on the input voltage, where v in = vout+1.5v. ripple rejection is th e ratio of the ripple content of the output vs. input and is expressed in db. ? standby current (istandby) standby current is the current, which flows into the regulator when the output is turned off by the control function (vcont=0v). ? ? over current sensor the over current sensor protects the device when there is excessive output current. it also protects the device if the output is accidentally connected to ground. ? thermal sensor the thermal sensor protects the device in case the junction temperature exce eds the safe value (t j =150 ? c). this temperature rise can be caused by external heat, excessive power dissipation caused by large input to output voltage drops, or excessive output current. the regulator will shut off when the temperature exceeds the safe v alue. as the junction temperatures decrease, the regulator will begin to operate again. under sustained fault conditions, the regulator output will oscillate as the device turns off then resets. damage may occur to the device under extreme fault. please r educe the loss of the regulator when this protection operate, by reducing the input voltage or make better heat efficiency. in the case that the power, v in ? ishort( short circuit current ), becomes more than twice of the maximum rating of its power dissipat ion in a moment, there is a possibility that the ic is destroyed before internal thermal protection works. ? reverse voltage protection reverse voltage protection prevents damage due to the output voltage being higher than the input voltage. this fault con dition can occur when the output capacitor remains charged and the input is reduced to zero, or when an external voltage higher than the input voltage is applied to the output side vout v in gnd
[ap 1152 adsxx ] 014011330 - e - 01 - 23 - 2014/ 1 2 13. recommended external circuits external circuit figure 3 . external circuit (the case of cl=0.22 f iin cl= 0.22 f iout icont vcont cin= 0.1 f cn p =0. 1 f v in v cont v in v out gnd np
[ap 1152 adsxx ] 014011330 - e - 01 - 24 - 2014/ 1 2 14. package outline dimens ions unit : mm g eneral tolerance : 0.2 0.7max 1.0 0.7max 1.5 1.5 2.0 1.5 0.7 0.8 1.5 0.7 45 recommended mount pad e e 1.5 0. 1 1.5 1.5 3.0 e e e voltage code 0.49 max 0.49 max 0.49 max 1.6 4.5 0 . 1 0.49 max 0.49 max 0.54 max 0.9 2.5 0. 1 0.4 lot no type code m : ap 1152 adu x x 0.9 0.9 2.5 0. 1 4. 3 +0. 15 - 0. 15 0.44 max
[ap 1152 adsxx ] 014011330 - e - 01 - 25 - 2014/ 1 2 15. revise history date (yy/mm/dd) revision page contents 14 /10/2 9 00 - first edition 14/ 12 / 0 5 01 24 changed horizontal width dim ension tolerance of the package ; 4.50.2 to 4.50.1 changed vertical width dim ension tolerance of the package ; 2.50.2 to 2.50.1(without pin length
[ap 1152 adsxx ] 014011330 - e - 01 - 26 - 2014/ 1 2 important notice 0. asahi kasei microdevices corporation (akm) r eserves the right to make changes to the information contained in this document without notice. when you consider any use or application of akm product stipulated in this document ( product ) , please make inquiries the sales office of akm or authorized dis tributor s as to current status of the products. 1. all information included in this document are provided only to illustrate the operation and application examples of akm products . akm neither makes warranties or representations with respect to the accurac y or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of akm or any third party with respect to the information in this document. you are fully responsible for use of such information contained in this document in your product design or applications . akm assumes no liability for any losses incurred by you or third parties arising from the use of such information in your product design or applications. 2. the product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality and/or reliability and/or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage o r serious public impact , including but not limited to, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles, trains, ships and other transportation, traffic signaling equipment, e quipment used to control combustions or explosions, safety devices, elevators and escalators, devices related to electric power, and equipment used in finance - related fields. do not use product for the above use unless specifically agreed by akm in writing . 3. though akm works continually to improve the products quality and reliability, you are responsible for complying with safety standards and for providing adequate designs and safeguards for your hardware, software and systems which minimize risk and av oid situations in which a malfunction or failure of the product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. 4. do not use or otherwise make available the product or related technology or any infor mation contained in this document for any military purposes, including without limitation, for the design, development, use, stockpiling or manufacturing of nuclear, chemical, or biological weapons or missile technology products (mass destruction weapons). when exporting the p roducts or related technology or any information contained in this document, you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations. the p roducts and re lated technology may not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable domestic or foreign laws or regulations. 5. please contact akm sales representative for details as to envir onmental matters such as the rohs compatibility of the product. please use the product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances, including without limitation, the eu rohs directive. akm assumes no liability for damages or losses occurring as a result of noncompliance with applicable laws and regulations. 6. resale of the product with provisions different from the statement and/or technical features set forth in this document shall imm ediately void any warranty granted by akm for the product and shall not create or extend in any manner whatsoever , any liability of akm. 7. this document may not be reproduced or duplicated, in any form, in whole or in part, without prior written consent o f akm .

▲Up To Search▲

Price & Availability of AP1152ADU18

	To Download AP1152ADU18 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .