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| ame 1 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n typical application the ame8855a family of positive, cmos linear regula- tors provide low dropout voltage(420mv@600ma), low quiescent current, and low noise cmos ldo. these rugged devices have both thermal shutdown, and cur- rent limit to prevent device failure under the "worst" of operating conditions. n general description n features n applications n functional block diagram l low dropout voltage: 420mv@600ma l guaranteed current: 600ma l quiescent current: 60 m a (typ.) l over-temperature shutdown l current limiting protection l psrr:60db@10khz l ultra-low-noise: 100 m v rms at 1hz to 100khz l low temperature coefficient l input voltage range 2.8v~5.5v l output voltage range: 0.8v ~ 4.3v l green products meet rohs standards l instrumentation l portable electronics l wireless devices l cordless phones l pc peripherals l battery powered widgets ame 8855 a gnd in out c in 1 m f in c out 1 m f out en overcurrent shutdown thermal shutdown in en amp - + out r 1 r 2 gnd vref
ame 2 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n pin configuration sot-223 top view ame8855a-agtxxx 1. in 2. gnd (tab) 3. out * die attach: conductive epoxy sot-223 top view ame8855a-bgtxxx 1. gnd 2. out (tab) 3. in * die attach: non-conductive epoxy sot-89 top view ame8855a-aftxxx 1. in 2. gnd (tab) 3. out * die attach: conductive epoxy 3 pin sot-89 top view ame8855a-cftxxx 1. gnd 2. in (tab) 3. out * die attach: non-conductive epoxy sot-89 top view ame8855a-bftxxx 1. gnd 2. out (tab) 3. in * die attach: non-conductive epoxy 1 3 2 ame 8855 a 1 3 2 ame 8855 a 1 3 2 ame 8855 a 1 3 2 ame 8855 a 1 3 2 ame 8855 a ame 3 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator sot-23 top view ame8855a-aetxxx 1. in 2. gnd 3. out * die attach: non-conductive epoxy sot-23 top view ame8855a-betxxx 1. gnd 2. out 3. in * die attach: non-conductive epoxy ? pin configuration (contd.) 3 pin 5 pin sot-25 top view ame8855a-aevxxx 1. in 2. gnd 3. en 4. nc 5. out * die attach: conductive epoxy 12 3 ame8855a 12 3 ame8855a 13 2 5 4 ame8855a sop-8 top view ame8855a-ahaxxx 1. in 2. gnd 3. gnd 4. out 5. nc 6. gnd 7. gnd 8. en * die attach: conductive epoxy 8 pin 13 24 ame 8855 5 6 7 8 a ame 4 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n pin description sot-223 sot-89 a b c 1 3 2 i n input voltage pin; should be decoupled with 1f or greater capacitor. 2 1 1 gnd ground connection pin. 3 2 3 o ut ldo voltage regulator output pin; should be decoupled with a 1.0f or greater value low esr ceramic capacitor. pin description pin name pin number a b 1 3 i n input voltage pin; should be decoupled with 1f or greater capacitor. 2 1 gnd ground connection pin. 3 2 o ut ldo voltage regulator output pin; should be decoupled with a 1.0f or greater value low esr ceramic capacitor. pin number pin name pin description ame 5 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator sop-8 pin name pin description in input voltage pin; should be decoupled with 1f or greater capacitor. gnd ground connection pin. gnd ground connection pin. out ldo voltage regulator output pin; should be decoupled with a 1.0f or greater value low esr ceramic capacitor. n c no connection. gnd ground connection pin. gnd ground connection pin. en enable pin, active ?high". when pulled ?low?, the pmos pass transistor turns off, current consuming less than 1a. when en pin floating outside, it?s weakly pulled low by internal small current source . n pin description ame 6 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n pin configuration sot-25 sot-23 pin name pin description i n input voltage pin; should be decoupled with 1f or greater capacitor. gnd ground connection pin. en enable pin, active ?high". when pulled ?low?, the pmos pass transistor turns off, current consuming less than 1a. when en pin floating outside, it?s weakly pulled low by internal small current source . nc no connection. o ut ldo voltage regulator output pin; should be decoupled with a 1.0f or greater value low esr ceramic capacitor. 4 5 pin number 1 2 3 a b 1 3 i n input voltage pin; should be decoupled with 1f or greater capacitor. 2 1 gnd ground connection pin. 3 2 o ut ldo voltage regulator output pin; should be decoupled with a 1.0f or greater value low esr ceramic capacitor. pin description pin number pin name ame 7 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n ordering information ame8855a - x x x xxx pin configuration package type number of pins output voltage a 1. in e: sot-2x a: 8 080: 0.8v (sot-223) 2. gnd f: sot-89 t: 3 090: 0.9v (sot-23) 3. out g: sot-223 v: 5 100: 1.0v (sot-89) h: sop 110: 1.1v 120: 1.2v b 1. gnd 130: 1.3v (sot-223) 2. out 140: 1.4v (sot-23) 3. in 150: 1.5v (sot-89) : : : : c 1. gnd 420: 4.2v (sot-89) 2. in 430: 4.3v 3. out a 1. in (sot-25) 2. gnd 3. en 4. byp 5. out a 1. in (sop-8) 2. gnd 3. gnd 4. out 5. nc 6. gnd 7. gnd 8. en pin configuration package type number of pins output voltage ame 8 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n absolute maximum ratings n recommended operating conditions parameter symbol rating unit ambient temperature range t a - 40 to +85 o c junction temperaturen range t j - 40 to +125 o c storage temperaturen range t stg - 65 to +150 o c caution: stress above the listed in absolute maximum ratings may cause permanent damage to the device. maximum unit -0.3 to 6 v -0.3 to 6 v p d /(v in -v out ) ma gnd-0.3 to v in +0.3 v hbm 2 kv mm 200 v esd classification parameter input voltage en voltage output current output voltage ame 9 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n thermal information * measure q jc on backside center of molding compound if ic has no tab. ** mil-std-202g 210f parameter package die attach symbol maximum unit conductive epoxy 40 non-conductive epoxy 46 conductive epoxy 25 non-conductive epoxy 31 sot-23 non-conductive epoxy 140 sot-25 conductive epoxy 81 sop-8 conductive epoxy 60 conductive epoxy 180 non-conductive epoxy 180 conductive epoxy 120 non-conductive epoxy 135 sot-23 non-conductive epoxy 280 sot-25 conductive epoxy 260 sop-8 conductive epoxy 150 conductive epoxy 550 non-conductive epoxy 550 conductive epoxy 900 non-conductive epoxy 800 sot-23 non-conductive epoxy 400 sot-25 conductive epoxy 400 sop-8 conductive epoxy 810 150 o c 260 o c mw sot-89 sot-223 thermal resistance* (junction to case) o c / w q j c thermal resistance (junction to ambient) q ja o c / w sot-89 sot-223 maximum juction temperature lead temperature (soldering, 10sec. )** sot-89 sot-223 p d internal power dissipation ame 10 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n electrical specifications v in =v out(nom) +1v, (for v out <2v, v in =2.8v), i out =1ma, and c out =1 m f, c in =1 m f unless otherwise noted. typical values are at t a =25 o c. parameter symbol min typ max units input voltage v in 2.8 5.5 v output voltage range v out 0.8 4.3 v note2 850 420 650 output current i out 600 ma quiescent current i q 60 90 m a 0.125 0.25 0.1 0.2 0.05 0.1 0.05 0.25 1.5 3 1.25 2.5 1.0 2.0 mv -2.0 2.0 i out =0ma test condition % output accuracy v out,acc i out =1ma dropout voltage (note 1) v drop i out =600ma, 0.8v ?? v out(nom) ?? 2.0v i out =600ma, 2.0v ame 12 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 the ame8855 family of cmos regulators contain a pmos pass transistor, voltage reference, error amplifier, over-current protection thermal shutdown, and power good detection circuitry. the p-channel pass transistor receives data from the error amplifier, over-current shutdown, and thermal pro- tection circuits. during normal operation, the error ampli- fier compares the output voltage to a precision reference. over-current and thermal shutdown circuits become ac- tive when the junction temperature exceeds 150 o c, or the current exceeds 600ma. during thermal shutdown, the output voltage remains low. normal operation is re- stored when the junction temperature drops more 20 o c. capacitor selection and regulator stability the ame8855 is stable with an output capacitor to ground of 1 m f or greater. ceramic capacitors have the lowest esr, and will offer the best ac performance. con- versely, aluminum electrolytic capacitors exhibit the high- est esr, resulting in the poorest ac response. unfortu- nately, large value ceramic capacitors are comparatively expensive. one option is to parallel a 0.1 m f ceramic capacitor with a 10 m f aluminum electrolytic. the benefit is low esr, high capacitance, and low overall cost. a second capacitor is recommended between the in- put and ground to stabilize v in . the input capacitor should be at least 0.1 m f to have a beneficial effect. enable pin the enable pin is pull-low. when activated pulled low, the mos pass transistor shuts off, and all internal cir- cuits are powered down. in this state, the stand by cur- rent is less than 1 m a. n detailed description capacitor selection and regulator stability the maximum output power of the ame8855 is limited by the maximum power dissipation of the package. by calculation the power dissipation of the package as a function of the input voltage, output voltage and output current, the maximum input voltage can be obtained. the maximum power dissipation should not exceed the package ? s maximum power rating. p max = (v in(max) -v out ) x i out where: v in(max) = maximum input voltage p max = maximum power dissipation of the package ame 13 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n characterization curve output voltage output voltage output voltage output voltage quiescent current quiescent current 1 . 05 0 . 95 0 . 96 0 . 97 0 . 98 0 . 99 1 . 00 1 . 01 1 . 02 1 . 03 1 . 04 o u t p u t v o l t a g e ( v ) - 40 - 25 - 10 + 5 + 20 + 35 + 50 + 65 + 80 + 95 + 110 + 125 temperature ( o c ) v in = 2 . 8 v v out = 1 v i out = 1 ma 1 . 05 0 . 95 0 . 96 0 . 97 0 . 98 0 . 99 1 . 00 1 . 01 1 . 02 1 . 03 1 . 04 - 40 - 25 - 10 + 50 + 20 + 35 + 50 + 65 + 80 + 95 + 110 + 125 temperature ( o c ) o u t p u t v o l t a g e ( v ) v in = 2 . 8 v v out = 1 v i out = 600 ma 4 . 45 temperature ( o c ) 4 . 15 4 . 20 4 . 25 4 . 30 4 . 35 4 . 40 - 40 - 25 - 10 + 5 + 20 + 35 + 50 + 65 + 80 + 95 + 110 + 125 o u t p u t v o l t a g e ( v ) v in = 5 . 5 v v out = 4 . 3 v i out = 1 ma 4 . 45 temperature ( o c ) o u t p u t v o l t a g e ( v ) 4 . 15 4 . 20 4 . 25 4 . 30 4 . 35 4 . 40 - 40 - 25 - 10 + 5 + 20 + 35 + 50 + 65 + 80 + 95 + 110 + 125 v in = 5 . 5 v v out = 4 . 3 v i out = 600 ma 100 temperature ( o c ) q u i e s c e n t c u r r e n t ( m a ) 10 20 30 40 50 60 70 80 90 - 40 - 20 - 10 + 5 + 20 + 35 + 50 + 65 + 80 95 + 110 + 125 0 v out = 1 v 100 q u i e s c e n t c u r r e n t ( m a ) temperature ( o c ) 10 20 30 40 50 60 70 80 90 0 - 40 - 25 - 10 + 5 + 20 + 35 + 50 + 65 + 80 + 95 + 110 + 125 v out = 4 . 3 v ame 14 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n characterization curve (contd.) current limit vs input voltage current limit vs input voltage dropout voltage short circuit current protection short circuit current protection stability vs. esr vs. load current 600 800 1000 1200 1400 1600 2 . 8 3 . 8 4 . 8 5 . 5 input voltage ( v ) c u r r e n t l i m i t ( m a ) v out = 1 v input voltage ( v ) 5 . 5 5 . 3 5 . 4 1000 1200 1400 1600 600 800 c u r r e n t l i m i t ( m a ) v out = 4 . 3 v input voltage ( v ) 200 300 400 500 600 700 800 2 . 8 3 . 8 4 . 8 5 . 5 s h o r t c i r c u i t c u r r e n t ( m a ) v out = 1 v 200 300 400 500 600 700 800 5 . 3 5 . 5 input voltage ( v ) s h o r t c i r c u i t c u r r e n t ( m a ) v out = 1 v 0 . 00 10 . 00 1 . 00 r e g i o n o f s t a b l e c o u t e s r ( [ ) 0 . 10 0 . 01 0 . 005 50 100 150 200 250 300 load current ( ma ) 0 v in = 5 v c in = c out = 1 m f / x 7 r unstable range stable range unstable range 100 200 300 400 500 600 700 d r o p o u t v o l t a g e ( m v ) temperature ( o c ) - 40 - 25 - 10 + 5 + 20 + 35 + 50 + 65 + 80 + 95 + 110 v out = 4 . 3 v ame 15 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n characterization curve (contd.) line transient response line transient response line transient response line transient response line transient response line transient response 20 m s / div t a = - 40 o c , v out = 1 v , i out = 10 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 2 . 5 v 20 m v - 20 m v 0 20 m s / div t a = - 40 o c , v out = 4 . 3 v , i out = 10 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 4 . 8 v 20 m v 0 - 20 m v 20 m s / div t a = 25 o c , v out = 1 v , i out = 10 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 2 . 5 v 20 m v 0 - 20 m v 20 m s / div t a = 25 o c , v out = 4 . 3 v , i out = 10 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 4 . 8 v 20 m v 0 - 20 m v 20 m s / div t a = 125 o c , v out = 1 v , i out = 10 ma 5 . 5 v 2 . 5 v 0 20 m v - 20 m v v in ( 1 v / div ) v out ( 20 mv / div ) 20 m s / div v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 4 . 8 v 0 20 m v - 20 m v t a = 125 o c , v out = 4 . 3 v , i out = 10 ma ame 16 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n characterization curve (contd.) line transient response line transient response line transient response line transient response line transient response line transient response 20 m s / div t a = - 40 o c , v out = 1 v , i out = 600 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 2 . 5 v 20 m v - 20 m v 0 20 m s / div t a = - 40 o c , v out = 4 . 3 v , i out = 600 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 4 . 8 v 20 m v 0 - 20 m v 20 m s / div t a = 25 o c , v out = 1 v , i out = 600 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 4 . 8 v 20 m v 0 - 20 m v 20 m s / div t a = 25 o c , v out = 4 . 3 v , i out = 600 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 4 . 8 v 20 m v 0 - 20 m v 20 m s / div t a = 125 o c , v out = 1 v , i out = 600 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 2 . 5 v 0 20 m v - 20 m v 20 m s / div t a = 125 o c , v out = 4 . 3 v , i out = 600 ma v out ( 20 mv / div ) v in ( 1 v / div ) 5 . 5 v 4 . 8 v 0 20 m v - 40 m v 40 m v - 20 m v ame 17 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n characterization curve (contd.) load transient response load transient response load transient response load transient response load transient response load transient response time ( 20 m sec / div ) t a = - 40 o c , v out = 1 v , i out = 10 ~ 600 ma 20 mv 0 - 20 m v 600 ma 10 ma v out ( 20 mv / div ) i out ( 200 ma / div ) time ( 20 m sec / div ) t a = - 40 o c , v out = 1 v , i out = 10 ~ 600 ma 20 mv 0 - 20 m v 600 ma 10 ma v out ( 20 mv / div ) i out ( 200 ma / div ) time ( 20 m sec / div ) t a = 25 o c , v out = 1 v , i out = 10 ~ 600 ma 20 mv 0 - 20 mv 600 ma 10 ma v out ( 20 mv / div ) i out ( 200 ma / div ) time ( 20 m sec / div ) t a = 25 o c , v out = 4 . 3 v , i out = 10 ~ 600 ma 20 mv 0 - 20 mv 600 ma 10 ma v out ( 20 mv / div ) i out ( 200 ma / div ) time ( 20 m sec / div ) t a = 125 o c , v out = 1 v , i out = 10 ~ 600 ma 20 mv 0 - 20 mv 600 ma 10 ma v out ( 20 mv / div ) i out ( 200 ma / div ) t a = 125 o c , v out = 4 . 3 v , i out = 10 ~ 600 ma time ( 20 m sec / div ) 20 mv 0 - 20 mv 600 ma 10 ma v out ( 20 mv / div ) i out ( 200 ma / div ) ame 18 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n characterization curve (contd.) chip enable transient response 1) en= 2v/div 2) v out = 500mv/div 1) en= 2v/div 2) v out = 2v/div chip enable transient response chip enable transient response 1) en= 2v/div 2) v out = 2v/div chip enable transient response 1) en= 1v/div 2) v out = 500mv/div 10 m s / div 1 2 v out = 1 v i out = 0 ma 1 2 40 m s / div v out = 4 . 3 v i out = 0 ma 1 2 v out = 4 . 3 v i out = 600 ma 10 m s / div 1 2 40 m s / div v out = 1 v i out = 600 ma ame 19 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n characterization curve (contd.) 1) en= 1v/div 2) v out = 500mv/div 1) en= 2v/div 2) v out = 2v/div 1) en= 1v/div 2) v out = 500mv/div 1) en= 2v/div 2) v out = 2v/div shut down curve output voltage shut down curve output voltage shut down curve output voltage shut down curve output voltage 1 2 v out = 1 v i out = 0 ma 40 m s / div 1 2 20 m s / div v out = 4 . 3 v i out = 600 ma v out = 4 . 3 v i out = 0 ma 2 1 40 m s / div 1 2 v out = 1 v i out = 600 ma 40 m s / div ame 20 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n characterization curve (contd.) psrr vs frequency 1 k 10 k 100 k p s r r ( d b ) frequency ( hz ) 0 10 20 30 40 50 60 70 80 90 100 100 1 m v out = 1 v i out = 10 ma ame 21 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n tape and reel dimension sot-223 carrier tape, number of components per reel and reel size package carrier width (w) pitch (p) part per full reel reel size sot-223 12.00.1 mm 4.00.1 mm 2500pcs 3301 mm sop-8 carrier tape, number of components per reel and reel size package carrier width (w) pitch (p) part per full reel reel size sop-8 12.00.1 mm 4.00.1 mm 2500pcs 3301 mm ame 22 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n tape and reel dimension (contd.) carrier tape, number of components per reel and reel size sot-89 package carrier width (w) pitch (p) part per full reel reel size sot-89 12.00.1 mm 4.00.1 mm 1000pcs 1801 mm ame 23 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n tape and reel dimension (contd.) sot-23 pin 1 w p ame ame carrier tape, number of components per reel and reel size package carrier width (w) pitch (p) part per full reel reel size sot-23 8.00.1 mm 4.00.1 mm 3000pcs 1801 mm w p ame ame pin 1 carrier tape, number of components per reel and reel size package carrier width (w) pitch (p) part per full reel reel size sot-25 8.00.1 mm 4.00.1 mm 3000pcs 1801 mm sot-25 ame 24 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n package dimension sot-223 c 13 o ( 4 x ) top view side view c d b 1 h e e a 1 b 13 o ( 4 x ) front view f pin 1 k min max min max a 1 0.01 0.10 0.0004 0.0039 b 0.60 0.84 0.0236 0.0330 b 1 2.90 3.15 0.1140 0.1240 c 0.23 0.38 0.0091 0.0150 d 6.20 6.71 0.2441 0.2640 e 3.30 3.71 0.1299 0.1460 e f 1.40 1.80 0.0551 0.0709 h 6.70 7.30 0.2638 0.2874 k 1.665 1.669 0.0656 0.0657 q 0 o 10 o 0 o 10 o symbols millimeters inches 2.30 bsc 0.0906 bsc ame 25 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n package dimension (contd.) sop-8 7 o ( 4 x ) c top view side view front view d e l a a 2 a 1 e b c h pin 1 min max min max a 1.35 1.75 0.0531 0.0689 a 1 0.10 0.30 0.0039 0.0118 a2 b 0.33 0.51 0.0130 0.0201 c 0.17 0.25 0.0067 0.0098 d 4.70 5.33 0.1850 0.2098 e 3.80 4.00 0.1496 0.1575 e l 0.40 1.27 0.0157 0.0500 h 5.80 6.30 0.2283 0.2480 y - 0.10 - 0.0039 q 0 o 8 o 0 o 8 o 1.27 bsc 0.0500 bsc symbols millimeters inches 1.473 ref 0.0580 ref ame 26 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n package dimension (contd.) sot-89 top view front view d c d 1 side view e a e h a 1 i s 1 d 2 e 2 3 ' 10 ' bottom view pin 1 min max min max a 1.39 1.60 0.0547 0.0630 a 1 c 0.35 0.44 0.0138 0.0173 d 4.39 4.60 0.1728 0.1811 d 1 1.35 1.83 0.0531 0.0720 e 2.28 2.60 0.0898 0.1024 i 0.32 0.56 0.0126 0.0220 e h s1 e2 2.05 2.60 0.0807 0.1024 d2 1.50 1.85 0.0591 0.0728 symbols millimeters inches 0.8 ref 0.0315 ref 1.50 ref 0.0591 ref 3.00 ref 0.1181 ref 0.70 ref 0.0276 ref ame 27 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n package dimension (contd.) sot-25 l top view side view front view c 1 d s 1 e e h a 1 b a pin 1 min max min max a 0.90 1.30 0.0354 0.0512 a 1 0.00 0.15 0.0000 0.0059 b 0.30 0.55 0.0118 0.0217 d 2.70 3.10 0.1063 0.1220 e 1.40 1.80 0.0551 0.0709 e h 2.60 3.00 0.1024 0.1181 l q 1 0 o 10 o 0 o 10 o s 1 0.95 bsc 0.0374 bsc symbols millimeters inches 1.90 bsc 0.0748 bsc 0.37 bsc 0.0146 bsc ame 28 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n package dimension (contd.) sot-23 b d h e e a a 1 top view side view front view c 1 l pin 1 min max min max a 0.90 1.40 0.0354 0.0551 a 1 0.00 0.15 0.0000 0.0059 b 0.30 0.50 0.0118 0.0197 d 2.70 3.10 0.1063 0.1220 e 1.40 1.80 0.0551 0.0709 e h 2.40 3.00 0.0945 0.1181 l q 1 0 o 10 o 0 o 10 o 0.35bsc 0.0138 bsc symbols millimeters inches 1.90 bsc 0.0748 bsc ame 29 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n lead pattern note: 1. lead pattern unit description: bsc: basic. represents theoretical exact dimension or dimension target. 2. dimensions in millimeters. 3. general tolerance + 0.05mm unless otherwise specified. sot-223 4 . 00 bsc 2 . 2 0 b s c 6 . 0 0 b s c 1 . 20 bsc 2 . 2 0 b s c 2 . 30 bsc 2 . 30 bsc ame 30 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n lead pattern (contd.) note: 1. lead pattern unit description: bsc: basic. represents theoretical exact dimension or dimension target. 2. dimensions in millimeters. 3. general tolerance + 0.05mm unless otherwise specified. sop-8 3 . 8 1 0 b s c 5 . 200 bsc 1 . 2 7 0 b s c 0 . 6 0 0 b s c 3 . 000 bsc 7 . 400 bsc 2 . 200 bsc ame 31 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator n lead pattern (contd.) note: 1. lead pattern unit description: bsc: basic. represents theoretical exact dimension or dimension target. 2. dimensions in millimeters. 3. general tolerance + 0.05mm unless otherwise specified. sot-89 1 . 800 bsc 1 . 600 bsc 3 . 000 bsc 2 . 8 0 0 b s c 1 . 9 0 0 b s c 3 . 2 0 0 b s c 4 . 4 0 0 b s c 1 . 400 bsc 2 . 600 bsc 45 o c ame 32 high psrr, low noise, 600ma cmos regulator ame8855a rev. b.02 n lead pattern (contd.) note: 1. lead pattern unit description: bsc: basic. represents theoretical exact dimension or dimension target. 2. dimensions in millimeters. 3. general tolerance + 0.05mm unless otherwise specified. sot-25 0 . 70 bsc 1 . 0 0 b s c 0 . 95 bsc 0 . 95 bsc 1 . 90 bsc 2 . 4 0 b s c ame 33 ame8855a rev. b.02 high psrr, low noise, 600ma cmos regulator sot-23 n lead pattern (contd.) note: 1. lead pattern unit description: bsc: basic. represents theoretical exact dimension or dimension target. 2. dimensions in millimeters. 3. general tolerance + 0.05mm unless otherwise specified. 0 . 80 bsc 1 . 0 0 b s c 2 . 4 0 b s c 1 . 90 bsc life support policy: these products of ame, inc. are not authorized for use as critical components in life-support devices or systems, without the express written approval of the president of ame, inc. ame, inc. reserves the right to make changes in the circuitry and specifications of its devices and advises its customers to obtain the latest version of relevant information. ? ame, inc. , january 2013 document: tm001-ds8855a-b.02 corporate headquarter ame, inc. 8f, 12, wenhu st., nei hu taipei, taiwan. 114 tel: 886 2 2627-8687 fax: 886 2 2659-2989 www.ame.com.tw e-mail: sales@ame.com.tw |
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