Datasheet LT3015 (Analog Devices) - 26

LT3015 Series
TYPICAL APPLICATION Paralleling Regulators For Higher Output Current
R9 GND 12.1k C1 1% C2 22µF SHDN ADJ 22µF R8 R1 LT3015 37.4k 0.01Ω VOUT 1% VIN < –5.5V IN –5V OUT –3.0A R7 GND 12.1k 1% SHDN ADJ R6 R2 LT3015 R5 41.2k 0.01Ω 50k 1% IN OUT C3 0.01µF R3 R4 2.2k 2.2k 2 8 – 1/2 1 3 LT1366 + 4 3015 TA03
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1185 3A, Negative Linear Regulator 670mV Dropout Voltage, VIN = –4.3V to –35V, DD-Pak and TO-220 Packages LT1175 500mA, Negative Low Dropout 500mV Dropout Voltage, VIN = –4.5V to –20V, S8, N8, SOT-223, DD-Pak and TO-220 Micropower Regulator Packages LT1964 200mA, Negative Low Noise Low Dropout 340mV Dropout Voltage, Low Noise: 30µVRMS, VIN = –1.9V to –20V, 3mm × 3mm DFN and Regulator ThinSOT Packages LT1764A 3A, Fast Transient Response, Low Noise 340mV Dropout Voltage, Low Noise: 40µVRMS, VIN = 2.7V to 20V, TO-220 and LDO Regulator DD-Pak Packages, “A” Version Stable also with Ceramic Caps LT1763 500mA, Low Noise, LDO Regulator 300mV Dropout Voltage, Low Noise : 20µVRMS, VIN = 1.6V to 20V, Stable with 3.3µF Output Capacitors, S8 and 3mm × 4mm DFN Packages LT1963A 1.5A Low Noise, Fast Transient Response 340mV Dropout Voltage, Low Noise: 40µVRMS, VIN = 2.5V to 20V, “A” Version Stable with LDO Regulator Ceramic Caps, TO-220, DD-Pak, SOT-223 and SO-8 Packages LT1965 1.1A, Low Noise, LDO Regulator 310mV Dropout Voltage, Low Noise: 40µVRMS, VIN: 1.8V to 20V, VOUT: 1.2V to 19.5V, Stable with Ceramic Caps, TO-220, DD-Pak, MSOP-8E and 3mm × 3mm DFN Packages LT3022 1A, Low Voltage, Very Low Dropout VLDO VIN = 0.9V to 10V, Dropout Voltage: 145mV Typical, Adjustable Output (VREF = VOUT(MIN) Linear Regulator = 200mV), Fixed Output Voltages: 1.2V, 1.5V, 1.8V, Stable with Low ESR, Ceramic Output Capacitors 16-Pin 3mm × 5mm DFN and MSOP-16E Packages LT3080/LT3080-1 1.1A, Parallelable, Low Noise, Low 300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, VIN: 1.2V to 36V, Dropout Linear Regulator VOUT: 0V to 35.7V, Current-Based Reference with 1-Resistor VOUT set; Directly Parallelable (no op amp required), Stable with Ceramic Caps, TO-220, DD-Pak, SOT-223, MSOP-8E and 3mm × 3mm DFN Packages; “–1” Version has Integrated Internal Ballast Resistor LT3085 500mA, Parallelable, Low Noise, 275mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, VIN: 1.2V to 36V, VOUT: Low Dropout Linear Regulator 0V to 35.7V, Current-Based Reference with 1-Resistor VOUT set; Directly Parallelable (no op amp required), Stable with Ceramic Caps, MSOP-8E and 2mm × 3mm DFN Packages 3015fb 26 Linear Technology Corporation LT 0412 REV B • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com  LINEAR TECHNOLOGY CORPORATION 2011 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts