lr6155 description features z low output noise (27uv rms ) z standby mode: 0.1ua z 150ma output current for each channel z 25ua operating supply current per channel z high ripple rejection: 65db@1khz(typ.) z low 130mv dropout at 100ma load z excellent line regulation: 0.05%/v z built-in chip enable circuit z independent shutdown controls z output voltage range: 1.3v~5.0v z 250ma output current limit z highly accurate: 2% ( 1% customized) z tsop-6 package application the lr6155 is a dual output, l o w noise, low-dropout regulator delivers at least 150ma of continuous output current. the output voltage for each regulator is set independently by trimming. voltages are selectable in 100mv steps within a range of 1.3v to 5.0v. typical output noise is 27uv rms , and psrr is 65db at 1khz. the lr 6155 includes two independent logic-controlled shutdown inputs and allows the output of each regulator to be turned of independently. the lr 6155 includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module. the lr6155 has excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system and lr6155 uses trimming technique to guarantee output voltage accuracy within 2%. z power source for cellular phones and various kind of pcs z battery powered equipment z power management of mp3, pda, dsc, mouse, ps2 games z reference voltage source z regulation after switching power z notebook and handheld equipment z wireless lan, bluetooth, gps receivers z cordless phones z radio communication equipment typical application leshan radio company, ltd. 1/9 v in 1 2 3 4 6 v ss v out1 v out2 en1 en2 5 c in 1uf c l2 1uf c l1 1uf lr6155 e declare that the material of product compliance with ro s requirements. w h z ver 2.0 apr 2010 150ma d ual o utput c mos l ow n oise low-dropout voltage regulator
pin description top view pin # type c type d symbol function 1 6 v out1 output1 pin 2 2 v in input pin 3 4 v out2 output2 pin 4 3 ce2 chip enable pin2 5 5 gnd ground pin 6 1 ce1 chip enable pin1 output voltage portfolio output voltage part number output voltage part number code v 1 v 2 type c type d code v 1 v 2 type c type d b 1.5 c 1.5 d 1.5 e 1.5 g 1.8 h 1.8 i 1.8 j 1.8 a 1.5 2.5 lr6155e6-ac lr6155e6-ad lr6155e6-bd n 2.8 3.0 lr6155e6-cc lr6155e6-cd o 2.8 2.8 lr6155e6-bc 3.3 lr6155e6-dc 2.8 lr6155e6-dd p 4.0 lr6155e6-ec lr6155e6-ed q f 1.8 1.8 lr6155e6-fc lr6155e6-fd r 3.0 3.0 lr6155e6-rc lr6155e6-rd 2.5 lr6155e6-gc 3. lr6155e6-gd s 2.8 lr6155e6-hc lr6155e6-hd t 3.3 1.8 lr6155e6-tc lr6155e6-td 3.0 lr6155e6-ic lr6155e6-id u 3.3 2.5 lr6155e6-uc lr6155e6-ud 3.3 lr6155e6-jc lr6155e6-jd v k 2.5 1.8 lr6155e6-kc lr6155e6-kd l 2.5 2.5 LR6155E6-LC lr6155e6-ld m 2.8 1.8 lr6155e6-mc lr6155e6-md 2.5 lr6155e6-nc lr6155e6-nd 2.8 lr6155e6-oc lr6155e6-od 3.0 lr6155e6-pc lr6155e6-pd 3.0 2.5 lr6155e6-qc lr6155e6-qd 0 3.3 lr6155e6-sc lr6155e6-sd 3.3 2.8 lr6155e6-vc lr6155e6-vd w 3.3 3.3 lr6155e6-wc lr6155e6-wd x 2.8 1.5 lr6155e6-xc ;lr6155e6-xd leshan radio company, ltd. 12 3 4 5 6 6 ce2 vin vout1 gnd ce1 vout2 lr6155e6-xc 12 3 4 5 6 6 ce2 vin vout1 gnd ce1 vout2 lr6155e6-xd 2/9 ver 2.0 apr 2010 ordering information package type part number tsop-6 e6 lr6155e6-xz note x: output portfolio see output voltage portfolio z: pin type, c or d
absolute maximum ratings max input voltage 8v junction temperature(t j ) 125 o c output current 200ma power dissipation (tsop-6) 400mw storage temperature (ts) -45 o c~150 o c lead temperature and time 260 o c, 10s stresses beyond may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the electrical characteristics is not implied. ex posure to absolute maximum rating conditions for extended periods may affect device reliability. electrical characteristics test conditions: c1=c2=c3=1uf, t a =25 o c, unless otherwise noted. symbol parameter conditions min typ max unit v in input voltage 1.5 6 v v out output voltage v in =set v out +1v 1ma i out 30ma v out x0.98 v out x1.02 v i out (max) max output current v in -v out =1v 150 ma dropout voltage input-output voltage differential refer to the electrical characteristics by output voltage ? v out ? v in x v out line regulation i out =40ma 1.6v vin 8v 0.05 0.2 %/v ? v out / ? i out load regulation v in =set v out +1v 1ma i out 80ma 12 40 mv iss supply current v in =set v out +1v 25 50 ua i standby supply current (standby) v in =set v out +1v, v ce =gnd 0.1 1.0 ua ? v out ? t x v out output voltage temperature coefficiency i out =30ma 100 ppm/ o c psrr ripple rejection f=1khz, ripple=0.5vp-p v in =set v out +1v 65 db v ceh ce input voltage ?h? 1.5 v in v v cel ce input voltage ?l? 0 0.25 v en output noise bw=10hz~100khz 27 uv rms leshan radio company, ltd. 3/9 ver 2.0 apr 2010
electrical characteristi cs by output voltage dropout voltage, v dif (mv) output voltage v out (v) condition typ. max v out =1.8v 58 80 v out =2.8v 50 76 i out =40ma typical performance characteristics 1. output voltage vs. output current (with output short protection) output: 1.8v 2. output voltage vs. input voltage output: 1.8v leshan radio company, ltd. 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 output voltage (v) v out v in = 2.1v v in = 2.3v v in = 2.8v v in = 3.8v (ma) i out output current 0 100 200 300 400 output voltage (v) v out input voltage (v) v in 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 0 1 2 3 4 5 6 7 8 i out = 1 ma i out = 30 ma i out = 50 ma 4/9 ver 2.0 apr 2010 3. 1.8v output circuit output voltage (v) v out (ma) i out output current 1.9 1.85 1.8 1.75 1.7 1.65 1.6 0 50 100 150 200 250 300
output: 1.8v 6. ripple rejection vs. frequency 7. line transient response leshan radio company, ltd. dropput voltage (mv) v drop 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 4. dropout voltage vs. output current 5. supply current vs. input voltage v out = 1.8v v out = 2.8v v out = 3.0v v out = 3.2v (ma) i out output current input voltage (v) v in (ua) i ss supply current 60.0 50.0 40.0 30.0 20.0 10.0 0.0 1 3 5 7 ripple rejection rr(db) frequency f (kh z ) 90 80 70 60 50 40 30 20 10 0 0.01 0.1 1 10 100 1 ma 30 ma 50 ma 5/9 ver 2.0 apr 2010
8. load transient response block diagram leshan radio company, ltd. 6/9 ver 2.0 apr 2010 vout=1.8v,iout=10ma/100ma vout=2.8v,iout=10ma/100ma vr1 each circuit on/off control error amp1 - + voltage reference on/off control current limit vr2 each circuit error amp2 - + current limit en1 v in v ss en2 v out1 v out2 r11 r12 r21 r22
package information leshan radio company, ltd. tsop?6 23 4 5 6 d 1 e b e a1 a 0.05 (0.002) c l h e dim a min nom max min millimeters 0.90 1.00 1.10 0.035 inches a1 0.01 0.06 0.10 0.001 b 0.25 0.38 0.50 0.010 c 0.10 0.18 0.26 0.004 d 2.90 3.00 3.10 0.114 e 1.30 1.50 1.70 0.051 e 0.85 0.95 1.05 0.034 l 0.20 0.40 0.60 0.008 0.039 0.043 0.002 0.004 0.014 0.020 0.007 0.010 0.118 0.122 0.059 0.067 0.037 0.041 0.016 0.024 nom max 2.50 2.75 3.00 0.099 0.108 0.118 h e ? ? 0 1 0 0 1 0 0.95 0.037 1.9 0.075 0.95 0.037 mm inches scale 10:1 1.0 0.039 2.4 0.094 0.7 0.028 soldering footprint tape dimension reel dimension 7/9 ver 2.0 apr 2010
v o u t 1 v o u t 2 v o u t 1 v o u t 2 a 1 . 5 v 2 . 5 v n 2 . 8 v 2 . 5 v b 1 . 5 v 2 . 8 v o 2 . 8 v 2 . 8 v c 1 . 5 v 3 . 0 v p 2 . 8 v 3 . 0 v d 1 . 5 v 3 . 3 v q 3 . 0 v 2 . 5 v e 1 . 5 v 4 . 0 v r 3 . 0 v 3 . 0 v f 1 . 8 v 1 . 8 v s 3 . 0 v 3 . 3 v g 1 . 8 v 2 . 5 v t 3 . 3 v 1 . 8 v h 1 . 8 v 2 . 8 v u 3 . 3 v 2 . 5 v i 1 . 8 v 3 . 0 v v 3 . 3 v 2 . 8 v j 1 . 8 v 3 . 3 v w 5 . 0 v 3 . 3 v k 2 . 5 v 1 . 8 v x 2 . 8 v 1 . 5 v l 2 . 5 v 2 . 5 v y m 2 . 8 v 1 . 8 v z marking diagram leshan radio company, ltd. 1: "l" 2: vout,see below list 1. 3: annual,for example "9" for "2009" ; 4: weeks,see below list 2. list 1 list 2 tsop-6(c) tsop-6(d) c ode w eek o f m fg c ode w eek o f m fg c ode w eek o f m fg c ode w eek o f m fg c ode w eek o f m fg a 1 l 12 w 23 h 34 s 45 b 2 m 13 x 24 i 35 t 46 c 3 n 14 y 25 j 36 u 47 d 4 o 15 z 26 k 37 v 48 e 5 p 16 a 27 l 38 w 49 f 6 q 17 b 28 m 39 x 50 g 7 r 18 c 29 n 40 y 51 h 8 s 19 d 30 o 41 z 52 i 9 t 20 e 31 p 42 j 10 u 21 f 32 q 43 k 11 v 22 g 33 r 44 "0" for "2010". 8/9 ver 2.0 apr 2010 2 . 8 v 3 . 3 v
no. 287 west people road, leshan, sichuan, china. telephone: + 86-833-2150227 fax: + 86-833-2150003 e-mail: market@lrc.cn website: www.lrc.cn leshan radio company ltd. disclaimer lrc does not assume liability whatsoever, arising out of the improper application or use of any lrc product; neit her does it convey any license under its patent rights nor ri ghts of other intellectual properties. leshan radio company, ltd. 9/9 ver 2.0 apr 2010
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