LT3015EMSE 查看數據表（PDF） - Linear Technology
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LT3015EMSE Datasheet PDF : 26 Pages
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LT3015 Series
TYPICAL APPLICATION
Paralleling Regulators For Higher Output Current
VIN < –5.5V
C1
22µF
R1
0.01Ω
GND
SHDN ADJ
LT3015
IN
OUT
R9
12.1k
1%
R8
37.4k
1%
C2
22µF
VOUT
–5V
–3.0A
R2
0.01Ω
R7
GND
12.1k
1%
SHDN ADJ
LT3015
R6
41.2k
1%
R5
50k
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
LT1185
LT1175
LT1964
LT1764A
LT1763
DESCRIPTION
3A, Negative Linear Regulator
500mA, Negative Low Dropout
Micropower Regulator
200mA, Negative Low Noise Low Dropout
Regulator
3A, Fast Transient Response, Low Noise
LDO Regulator
500mA, Low Noise, LDO Regulator
LT1963A
LT1965
1.5A Low Noise, Fast Transient Response
LDO Regulator
1.1A, Low Noise, LDO Regulator
LT3022
1A, Low Voltage, Very Low Dropout VLDO
Linear Regulator
LT3080/LT3080-1 1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
LT3085
500mA, Parallelable, Low Noise,
Low Dropout Linear Regulator
COMMENTS
670mV Dropout Voltage, VIN = –4.3V to –35V, DD-Pak and TO-220 Packages
500mV Dropout Voltage, VIN = –4.5V to –20V, S8, N8, SOT-223, DD-Pak and TO-220
Packages
340mV Dropout Voltage, Low Noise: 30µVRMS, VIN = –1.9V to –20V, 3mm × 3mm DFN and
ThinSOT Packages
340mV Dropout Voltage, Low Noise: 40µVRMS, VIN = 2.7V to 20V, TO-220 and
DD-Pak Packages, “A” Version Stable also with Ceramic Caps
300mV Dropout Voltage, Low Noise : 20µVRMS, VIN = 1.6V to 20V, Stable with 3.3µF
Output Capacitors, S8 and 3mm × 4mm DFN Packages
340mV Dropout Voltage, Low Noise: 40µVRMS, VIN = 2.5V to 20V, “A” Version Stable with
Ceramic Caps, TO-220, DD-Pak, SOT-223 and SO-8 Packages
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
VIN = 0.9V to 10V, Dropout Voltage: 145mV Typical, Adjustable Output (VREF = VOUT(MIN)
= 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
300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, VIN: 1.2V to 36V,
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
275mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS, VIN: 1.2V to 36V, VOUT:
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
26 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3015fb
LT 0412 REV B • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2011
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