Datasheet

LT1963A Series
28
1963aff
For more information www.linear.com/LT1963A
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LT1175 500mA, Micropower, Negative LDO V
IN
: –20V to –4.3V, V
OUT(MIN)
= –3.8V, V
DO
= 0.50V, I
Q
= 45µA, I
SD
10µA,
DD, SOT-223, PDIP8 Packages
LT1185 3A, Negative LDO V
IN
: –35V to –4.2V, V
OUT(MIN)
= –2.40V, V
DO
= 0.80V, I
Q
= 2.5mA, I
SD
<1µA,
TO220-5 Package
LT1761 100mA, Low Noise Micropower, LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 20µA, I
SD
<1µA
ThinSOT™ Package
LT1762 150mA, Low Noise Micropower, LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 25µA, I
SD
<1µA, MS8 Package
LT1763 500mA, Low Noise Micropower, LDO V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 30µA, I
SD
<1µA, S8 Package
LT1764/
LT1764A
3A, Low Noise, Fast T
ransient Response,
LDO
V
IN
: 2.7V to 20V, V
OUT(MIN)
= 1.21V, V
DO
= 0.34V, I
Q
= 1mA, I
SD
<1µA,
DD, TO220 Packages
LTC1844 150mA,
Very Low Drop-Out LDO V
IN
: 6.5V to 1.6V, V
OUT(MIN)
= 1.25V, V
DO
= 0.08V, I
Q
= 40µA, I
SD
< 1µA,
ThinSOT Package
LT1962 300mA, Low Noise Micropower, LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.27V, I
Q
= 30µA, I
SD
<1µA, MS8 Package
LT1964 200mA, Low Noise Micropower,
Negative LDO
V
IN
: –0.9V to –20V, V
OUT(MIN)
= –1.21V, V
DO
= 0.34V, I
Q
= 30µA, I
SD
3µA,
ThinSOT Package
LT1965 1.1A, Low Noise, Low Dropout Linear
Regulator
290mV Dropout V
oltage, Low Noise: 40µV
RMS
, V
IN
: 1.8V to 20V, V
OUT
: 1.2V to 19.5V,
stable with ceramic caps, TO-220, DD-Pak, MSOP and 3mm × 3mm DFN Packages
LT3020 100mA, Low Voltage V
LDO,
V
IN(MIN)
= 0.9V
V
IN
: 0.9V to 10V, V
OUT(MIN)
= 0.20, V
DO
= 0.15V, I
Q
= 120µA, I
SD
<3µA,
DFN, MS8 Packages
LT3023 Dual, 2x 100mA, Low Noise
Micropower, LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 40µA, I
SD
<1µA,
DFN, MS10 Packages
LT3024 Dual, 100mA/500mA, Low Noise
Micropower, LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 60µA, I
SD
<1µA,
DFN, TSSOP Packages
LT3080/
LT3080-1
1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
300mV Dropout V
oltage (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 caps, TO-220, SOT-223, MSOP and 3mm ×
3mm DFN Packages; “–1” version has integrated internal ballast resistor
+
LT1004-1.2
V
IN
> 2.7V
C1
10µF
R3
2k
R1
1k
R2
80.6k
R4
2.2k
R5
0.01Ω
R6
2.2k
LT1963A-1.8
IN
SHDN
OUT
FB
GND
–
+
1/2
LT1366
R8
100k
LOAD
R7
470Ω
2
1
8
3
4
C3
1µF
C2
3.3µF
1963A TA04
NOTE: ADJUST R1 FOR
0A TO 1.5A CONSTANT CURRENT
Adjustable Current Source
 LINEAR TECHNOLOGY CORPORATION 2005
LT 0913 REV F • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com/LT1963A