LT1085_15 Datasheet, PDF (22/22 Pages) Linear Technology – 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators

LT1083/LT1084/LT1085
Typical Applications
Automatic Light Control
V_IN
IN LT1083 OUT
+
ADJ
1.2k
10µF
100µF
1083/4/5 ADJ TA10
Protected High Current Lamp Driver
TTL OR
CMOS
12V
5A
OUT LT1083 IN
15V
ADJ
1083/4/5 ADJ TA11
10k
Related Parts
PART NUMBER DESCRIPTION
COMMENTS
LT1129
700mA Micropower Low Dropout Regulator
50µA Quiescent Current
LT1175
LT1185
LT1529
LT1580
LT1581
LT1584/
LT1585/
LT1587
500mA Negative Low Dropout Micropower Regulator
3A Negative Low Dropout Regulator
3A Low Dropout Regulator with 50µA I_Q
7A, Very Low Dropout Regulator
10A, Very Low Dropout Regulator
7A/4.6A/3A Fast Response LDOs
45µA I_Q, 0.26V Dropout Voltage, SOT-223 Package
V_IN: –4.5V to –35V, 0.8V Dropout Voltage, DD-Pak and TO-220 Packages
500mV Dropout Voltage
0.54V Dropout at 7A, Fixed 2.5V_OUT and Adjustable
0.63V Dropout at 10A, Fixed 2.5V_OUT and Adjustable
Fast Transient Response for Microprocessor Applications
LT1761 Series 100mA, Low Noise, Low Dropout Micropower Regulators 20µA Quiescent Current, 20µV_RMS Noise, SOT-23 Package
in SOT-23
LT1762 Series
LT1763 Series
LT1764
LT1962
LT1963
LT1964
150mA, Low Noise, LDO Micropower Regulators
500mA, Low Noise LDO Micropower Regulators
3A Low Noise Fast Transient Response LDO
300mA, Low Noise LDO Micropower Regulator
1.5A, Low Noise, Fast Transient Response LDO
200mA, Low Noise, Negative LDO
25µA Quiescent Current, 20µV_RMS Noise, MSOP Package
30µA Quiescent Current, 20µV_RMS Noise, SO-8 Package
40µV_RMS Noise, 5-Lead DD Package
20µV_RMS Noise, MSOP Package
40µV_RMS Noise, SOT-223 Package
340mV Dropout Voltage, Low Noise 30µV_RMS, V_IN = –1.8V to –20V,
ThinSOT™ and 3mm × 3mm DFN-8 Packages
LT3015
1.5A, Low Noise, Negative Linear Regulator with Precision
Current Limit
V_IN: –1.8V to –30V, V_OUT: –1.22V to –29.5V, Dropout Voltage: 310mV,
Precision Current Limit with Foldback, Low Output Noise: 60μV_RMS (10Hz
to 100kHz), TO-220, DD-Pak, DFN and MSOP Packages
LT3080/
LT3080-1
1.1A, Parallelable, Low Noise, Low Dropout Linear Regulator 300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µV_RMS,
V_IN: 1.2V to 36V, V_OUT: 0V to 35.7V, Stable with Ceramic Caps, TO-220,
DD-Pak, SOT-223, MS8E and 3mm × 3mm DFN-8 Packages; "-1" Version
Has Integrated Internal Ballast Resistor
LT3090
600mA Low Noise Negative LDO with Programmable I_LIMIT
300mV Dropout Voltage, 18µV_RMS Output Voltage Noise, Parallelable
50μA SET Pin Current: ±1% Initial Accuracy, Positive/Negative Current
Monitors Wide Input Voltage Range: –1.5V to –36V, Rail-to-Rail Output
Voltage Range: 0V to –32V
22 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 950_F3_o5_r -_m7_o4_r1_e7_{information www.linear.com/LT1083}
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108345fh
LT 0615 REV H • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 1994