LT3083
28
3083fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2011
LT 0411 REV A • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
Paralleling Regulators
+
–
LT3083
IN
V
IN
4.8V TO 28V
V
CONTROL
OUT
10mΩ
V
OUT
3.3V
6A
3083 TA16
33.2k
SET
22µF
10µF
+
–
LT3083
IN
V
CONTROL
OUT
10mΩ
SET
PART NUMBER DESCRIPTION COMMENTS
LT1185 3A Negative Low Dropout Regulator V
IN
: –4.5V to –35V, 0.8V Dropout Voltage, DD-PAK and TO-220 Packages
LT1764/
LT1764A
3A, Fast Transient Response,
Low Noise LDO
340mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
= 2.7V to 20V, TO-220 and DD Packages.
“A” Version Stable Also with Ceramic Capacitors
LT1963/A 1.5A Low Noise, Fast Transient
Response LDO
340mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
= 2.5V to 20V, “A” Version Stable with
Ceramic Capacitors, TO-220, DD, SOT-223 and SO-8 Packages
LT1965 1.1A, Low Noise, Low Dropout
Linear Regulator
290mV Dropout Voltage, Low Noise: 40µV
RMS
, V
IN
: 1.8V to 20V, V
OUT
: 1.2V to 19.5V,
Stable with Ceramic Capacitors, TO-220, DD-PAK, MSOP and 3mm × 3mm DFN Packages
LT3022 1A, Low Voltage, VLDO Linear
Regulator
V
IN
: 0.9V to 10V, Dropout Voltage: 145mV Typical, Adjustable Output (V
REF
= V
OUT(MIN)
= 200mV),
Stable with Low ESR, Ceramic Output Capacitors, 16-Pin DFN (5mm × 3mm) and
16-Lead MSOP Packages
LT3070 5A, Low Noise, Programmable V
OUT
,
85mV Dropout Linear Regulator with
Digital Margining
Dropout Voltage: 85mV, Digitally Programmable V
OUT
: 0.8V to 1.8V, Digital Output Margining:
±1%, ±3% or ±5%, Low Output Noise: 25μV
RMS
(10Hz to 100kHz), Parallelable: Use Two for a
10A Output, Stable with Low ESR Ceramic Output Capacitors (15μF Minimum),
28-Lead 4mm × 5mm QFN Package
LT3071 5A, Low Noise, Programmable Vout,
85mV Dropout Linear Regulator with
Analog Margining
Dropout Voltage: 85mV, Digitally Programmable V
OUT
: 0.8V to 1.8V, Analog Margining: ±10%,
Low Output Noise: 25μV
RMS
(10Hz to 100kHz), Parallelable: Use Two for a 10A Output, I
MON
Output Current Monitor, Stable with Low ESR Ceramic Output Capacitors (15μF Minimum),
28-Lead 4mm × 5mm QFN Package
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, Current-Based Reference with 1-Resistor V
OUT
Set; Directly Parallelable (No Op Amp
Required), Stable with Ceramic Capacitors, TO-220, DD-PAK, SOT-223, MS8E and 3mm × 3mm
DFN-8 Packages; “-1” Version Has Integrated Internal Ballast Resistor
LT3082 200mA, Parallelable, Single Resistor,
Low Dropout Linear Regulator
Outputs May Be Paralleled for Higher Output, Current or Heat Spreading, Wide Input Voltage
Range: 1.2V to 40V, Low Value Input/Output Capacitors Required: 0.22μF, Single Resistor Sets
Output Voltage, 8-Lead SOT-23, 3-Lead SOT-223 and 8-Lead 3mm × 3mm DFN Packages
LT3085 500mA, Parallelable, Low Noise,
Low Dropout Linear Regulator
275mV Dropout Voltage (2-Supply Operation), Low Noise: 40µV
RMS
, V
IN
: 1.2V to 36V, V
OUT
: 0V
to 35.7V, Current-Based Reference with 1-Resistor V
OUT
Set; Directly Parallelable (No Op Amp
Required), Stable with Ceramic Capacitors, MS8E and 2mm × 3mm DFN-6 Packages
LTC3026 1.5A, Low Input Voltage VLDO
Linear Regulator
V
IN
: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V), V
DO
= 0.1V, I
Q
= 950µA,
Stable with 10µF Ceramic Capacitors, 10-Lead MSOP-E and DFN-10 Packages
