Datasheet LT1083, LT1084, LT1085 (Analog Devices) - 18

ManufacturerAnalog Devices
Description3A, 5A, 7.5A Low Dropout Positive Fixed Regulators
Pages / Page18 / 18 — Typical applicaTion. Adjusting Output Voltage. Regulator with Reference. …
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Document LanguageEnglish

Typical applicaTion. Adjusting Output Voltage. Regulator with Reference. Low Dropout Negative Supply

Typical applicaTion Adjusting Output Voltage Regulator with Reference Low Dropout Negative Supply

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LT1083/LT1084/LT1085 Fixed
Typical applicaTion Adjusting Output Voltage Regulator with Reference
VIN > 12V LT1085-5 5V to 10V VIN > 11.5V LT1085-5 10V + + + + 10µF 100µF 10µF 100µF 5VOUT + 10µF* 1k LT1029 LT1083/4/5 TA06 LT1083/4/5 TA07 *OPTIONAL IMPROVES RIPPLE REJECTION
Low Dropout Negative Supply Battery Backed Up Regulated Supply
V 5.2V LINE IN LT1084-5 5.0V BATTERY + VIN IN LT1084-12 OUT 10µF 50Ω GND SELECT + + FOR 10,000µF 100µF CHARGE RATE VOUT = –12V LT1084-5 LT1083/4/5 TA08 FLOATING INPUT + + 6.5V 10µF 100µF LT1083/4/5 TA09
relaTeD parTs PART NUMBER DESCRIPTION COMMENTS
LT1129 700mA Micropower Low Dropout Regulator 50µA Quiescent Current LT1175 500mA Negative Low Dropout Micropower Regulator 45µA IQ, 0.26V Dropout Voltage, SOT-223 Package LT1185 3A Negative Low Dropout Regulator VIN: –4.5V to –35V, 0.8V Dropout Voltage, DD-Pak and TO-220 Packages LT1529 3A Low Dropout Regulator with 50µA IQ 500mV Dropout Voltage LT1580 7A, Very Low Dropout Regulator 0.54V Dropout at 7A, Fixed 2.5VOUT and Adjustable LT1581 10A, Very Low Dropout Regulator 0.63V Dropout at 10A, Fixed 2.5VOUT and Adjustable LT1584/LT1585/ 7A/4.6A/3A Fast Response LDOs Fast Transient Response for Microprocessor Applications LT1587 LT1761 Series 100mA, Low Noise, Low Dropout Micropower Regulators 20µA Quiescent Current, 20µVRMS Noise, SOT-23 Package in SOT-23 LT1762 Series 150mA, Low Noise, LDO Micropower Regulators 25µA Quiescent Current, 20µVRMS Noise, MSOP Package LT1763 Series 500mA, Low Noise LDO Micropower Regulators 30µA Quiescent Current, 20µVRMS Noise, SO-8 Package LT1764 3A Low Noise Fast Transient Response LDO 40µVRMS Noise, 5-Lead DD Package LT1962 300mA, Low Noise LDO Micropower Regulator 20µVRMS Noise, MSOP Package LT1963 1.5A, Low Noise, Fast Transient Response LDO 40µVRMS Noise, SOT-223 Package LT1964 200mA, Low Noise, Negative LDO 340mV Dropout Voltage, Low Noise 30µVRMS, VIN = –1.8V to –20V, ThinSOT™ and 3mm × 3mm DFN-8 Packages LT3015 1.5A, Low Noise, Negative Linear Regulator with Precision VIN: –1.8V to –30V, VOUT: –1.22V to –29.5V, Dropout Voltage: 310mV, Precision Current Limit Current Limit with Foldback, Low Output Noise: 60μVRMS (10Hz to 100kHz), TO-220, DD-Pak, DFN and MSOP Packages LT3080/ 1.1A, Parallelable, Low Noise, Low Dropout Linear Regulator 300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, LT3080-1 VIN: 1.2V to 36V, VOUT: 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 ILIMIT 300mV Dropout Voltage, 18µVRMS 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 1083ffe 18 LT 0615 REV E • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95 F0o3r 5m-o 7 r4e in 17 formation www.linear.com/LT1083 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LT1083 LINEAR TECHNOLOGY CORPORATION 1994 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
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