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| AP435/435L Dual Linear Controller With Shutdown Features -Power shutdown (SD) control -Fixed output voltage reference 1.25V -Voltage precision: AP435L: 1.25 + 0.4% AP435 : 1.25 + 1% -Wide power supply range: 3 to 32V -Sourcing current capability: 1 to 200mA -Typical output impedance: 0.2 Application -Computer -Disk driver -CD-ROM -Graphic Card -TFT panel ( Preliminary ) General Descriptions The AP435/435L is a linear controller IC with Shutdown function, wired to a 1.25V fixed Voltage Reference. This device is offering space and cost saving in many applications like power supply management or data acquisition systems. Ordering Information AP435 X X X Precision Blank: 1% L : 0.4% Package N: PDIP-8L S: SOP-8L Packing Blank: Tube A : Taping Pin Assignments ( Top view ) FB1 VCC OUT1 GND 1 2 3 4 8 7 6 5 FB2 OUT2 SD1 SD2 Pin Descriptions Name OUT1 FB1/2 VCC GND SD1/2 OUT2 Descriptions Output1 Output Feedback Supply Voltage Ground Power shutdown control Output2 ( DIP8/SO8 ) Block Diagram VCC FB1 Error Amp1 VCC 10K Error Amp2 OUT2 FB2 OUT1 SD1 Vref GND SD2 This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sale of the product. Rev. 0.B Dec. 02, 2002 1/5 AP435/435L Dual Linear Controller With Shutdown Absolute Maximum Ratings Symbol VCC VSD VESD VIN TOP TST JA (DIP package) JA (SOP package) TJ ( Preliminary ) Parameter Supply Voltage Shutdown pin ESD Input Voltage Operating temperature range Storage temperature range Thermal resistance junction to Ambient Maximum junction temperature Rating 36 2 -0.3 ~ +36 -55 ~ +125 -65 ~ +150 100 160 150 Unit V V KV V C C C/W C Electrical Characteristics ( TAMB=25C, VCC=5V) Symbol VCC ICC(ACTIVE) ICC(SHUTDOWN) Parameter Input voltage Supply current Conditions Vcc(+)=5V, No Load ,TMIN 3 Typ. Max. 32 0.7 1.2 Unit V mA Error-amp ( VCC = 5V, TAMB=25OC,unless otherwise notice ) Symbol VIO DVIO SVRR ISOURCE ISHORT ISINK IIB VOH VOL AVD SR GBP THD Parameter Input Offset voltage Conditions TAMB=25OC AP435 TMIN Typ. 1 0.5 0.5 7 Max. 4 5 2 3 Unit mV V / C Vicm = 0V Input Offset voltage Drift Supply voltage rejection ratio Output current source Short circuit to Ground Output current Sink Input bias current High Level output voltage Low Level output voltage Large signal voltage gain Slew rate at unity gain Gain bandwidth product Total Harmonic Distortion 65 20 10 27 100 40 40 20 20 28 5 100 20 60 dB mA mA mA nA V mV V/mV V / s 0.3 0.5 0.5 0.9 0.02 MHz % Anachip Corp. www.anachip.com.tw 2/5 Rev. 0.B Dec. 02, 2002 AP435/435L Dual Linear Controller With Shutdown Voltage reference Symbol Parameter VREF Reference input voltage AP435 ( Preliminary ) Min. 1.237 1.225 1.245 1.237 Conditions TAMB=25 C TMIN Typ. 1.25 Max. 1.263 1.275 1.255 1.263 20 0.3 1 0.5 Unit V Reference input voltage VKA=VREF,IK=10mA deviation over TMIN mV mA mA Shutdown control Symbol Parameter VSDL VSDH ISD Threshold voltage Current in shutdown mode Conditions Active mode Shutdown mode Min. 0.8 Typ. Max. 0.2 Unit V V uA Typical Application Circuit 5V AP435 3.3V 12V VCC FB1 Error Amp1 VCC 22uF FB2 Error Amp2 22uF 10K NMOS2 OUT2 3.3V NMOS1 2.5V R1=1K 22uF R2=1K GND OUT1 SD1 R3=2.64K 22uF R4=1K Vref SD2 ON/OFF Input Anachip Corp. www.anachip.com.tw 3/5 Rev.0B Dec.02, 2002 AP435/435L Dual Linear Controller With Shutdown Package Outline (1) Plastic Dual-in-line Package:PDIP-8L ( Preliminary ) D E-PIN O0.118 NOTE 9 E1 PIN #1 INDENT O0.025 DEEP 0.006-0.008 E 7 (4X) 15 (4X) A2 B S e B1 B2 A1 L A C eB Symbols A A1 A2 B B1 B2 C D E E1 e L eB S Dimensions in millimeters Min. Nom. Max. 5.33 - - 0.38 - - 3.1 3.30 3.5 0.36 0.46 0.56 1.4 1.52 1.65 0.81 0.99 1.14 0.20 0.25 0.36 9.02 9.27 9.53 7.62 7.94 8.26 6.15 6.35 6.55 2.54 - - 2.92 3.3 3.81 8.38 8.89 9.40 0.71 0.84 0.97 Dimensions in inches Min. Nom. Max. 0.210 - - 0.015 - - 0.122 0.130 0.138 0.014 0.018 0.022 0.055 0.060 0.065 0.032 0.039 0.045 0.008 0.010 0.014 0.355 0.365 0.375 0.300 0.313 0.325 0.242 0.250 0.258 0.100 - - 0.115 0.130 0.150 0.330 0.350 0.370 0.028 0.033 0.038 Anachip Corp. www.anachip.com.tw 4/5 Rev.0B Dec.02, 2002 AP435/435L Dual Linear Controller With Shutdown (2) JEDEC Small Outline Package :SOP-8L ( Preliminary ) E H L VIEW "A" D 7 (4X) 0.015x45 7 (4X) A2 A C e y Symbols A A1 A2 B C D E e H L y Dimensions in millimeters MIN NOM MAX 1.40 1.60 1.75 0.10 1.30 0.33 0.19 4.80 3.80 - 5.79 0.38 - 0O - 1.45 0.41 0.20 4.85 3.91 1.27 5.99 0.71 - - 0.25 1.50 0.51 0.25 5.05 4.00 - 6.20 1.27 0.10 8O A1 B VIEW "A" Dimensions in inches MIN NOM MAX 0.055 0.063 0.069 0.040 0.051 0.013 0.0075 0.189 0.150 - 0.228 0.015 - 0O - 0.057 0.016 0.008 0.191 0.154 0.050 0.236 0.028 - - 0.100 0.059 0.020 0.010 0.199 0.157 - 0.244 0.050 0.004 8O Anachip Corp. www.anachip.com.tw 5/5 Rev.0B Dec.02, 2002 |
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