LT1120I(RevB) データシートの表示（PDF） - Linear Technology
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LT1120I Datasheet PDF : 12 Pages
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LT1120
TYPICAL APPLICATIO
Current Limited 1A Regulator
2.2k
5
VIN
0.5Ω*
VIN
MJE2955
2N3906*
VOUT 4
LT1120
0.22µF 100k
2
FB
GND
1
270Ω
100k
VOUT
5V
AT 1A
+
220µF†
1120 TA10
* SETS CURRENT LIMIT BUT INCREASES DROPOUT VOLTAGE BY 0.5V.
† MUST HAVE LOW ESR. SEVERAL 100µF CAPACITORS CAN BE PARALLELED.
PACKAGE DESCRIPTIO Dimensions in inches (millimeters) unless otherwise noted.
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
0.010
(0.254
–
–
0.020
0.508)
×
45°
0.008 – 0.010
(0.203 – 0.254)
0.053 – 0.069
(1.346 – 1.752)
0°– 8° TYP
0.016 – 0.050
0.406 – 1.270
0.014 – 0.019
(0.355 – 0.483)
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
TYP
0.228 – 0.244
(5.791 – 6.197)
0.189 – 0.197*
(4.801 – 5.004)
8
7
6
5
1
2
34
0.150 – 0.157**
(3.810 – 3.988)
SO8 0996
RELATED PARTS
PART NUMBER
LT1121
LT1521
LT1761
DESCRIPTION
150mA Micropower Low Dropout Regulator
300mA Mircopower Low Dropout Regulator
Micropower Low Noise, Low Dropout Regulator
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
COMMENTS
0.4V Dropout Voltage, Includes Shutdown
Lowest IQ Low Dropout Regulator
SOT-23, 20µVRMS Noise, 20µA IQ
1120b LT/TP 0499 2K REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1989
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