LT1121_15 Datasheet, PDF (16/16 Pages) Linear Technology – Micropower Low Dropout Regulators with Shutdown

LT1121/LT1121-3.3/LT1121-5
RELATED PARTS
PART NUMBER DESCRIPTION
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125mA Low Dropout Regulator with 20µA I_Q
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500mA Negative Low Dropout Micropower Regulator
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300mA Low Dropout Micropower Regulator with Shutdown
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3A Low Dropout Regulator with 50µA I_Q
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Burst Mode is a trademark of Linear Technology Corporation.
COMMENTS
Includes 2.5V Reference and Comparator
50µA Quiescent Current
45µA I_Q, 0.26V Dropout Voltage, SOT-223 Package
15µA, I_Q, Reverse Battery Protection
500mV Dropout Voltage
5V to –5V at 150mA, Low Output Noise, SOT-23 Package
SOT-23 Package, Internally Compensated
Burst Mode™ Operation, Monolithic, 100% Duty Cycle
Low Output Noise: 60µV_RMS (100kHz BW)
25µA Quiescent Current, 20µV_RMS Noise
30µA Quiescent Current, 20µV_RMS Noise
300mV Dropout, 40µV_RMS Noise
30µA Quiescent Current, 20µV_RMS Noise
300mV Dropout, 40µV_RMS Noise
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
1121fg
LT 0512 REV G • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 1994