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LT1965
16
1965f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0807 PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
LT1129
DESCRIPTION
700mA, Micropower, LDO
COMMENTS
V
IN
: 4.2V to 30V, V
OUT(MIN)
= 3.8V, V
DO
= 0.40V, I
Q
= 50μA, I
SD
= 16μA;
DD, SOT-223, S8, TO220-5 and TSSOP20 Packages
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 20μA, I
SD
= < 1μA,
Low Noise < 20μV
RMS
, Stable with 1μF Ceramic Capacitors, ThinSOT Package
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 25μA, I
SD
= < 1μA,
Low Noise < 20μV
RMS
, MS8 Package
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 30μA, I
SD
= < 1μA,
Low Noise < 20μV
RMS
, S8 Package
V
IN
: 2.7V to 20V, V
OUT(MIN)
= 1.21V, V
DO
= 0.34V, I
Q
= 1mA, I
SD
= < 1μA, Low Noise
< 40μV
RMS
, “A” Version Stable with Ceramic Capacitors, DD and TO220-5 Packages
V
IN
: 1.6V to 6.5V, V
OUT(MIN)
= 1.25V, V
DO
= 0.08V, I
Q
= 35μA, I
SD
= < 1μA,
Low Noise < 60μV
RMS
, ThinSOT Package
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.27V, I
Q
= 30μA, I
SD
= < 1μA,
Low Noise < 20μV
RMS
, MS8 Package
V
IN
: 2.1V to 20V, V
OUT(MIN)
= 1.21V, V
DO
= 0.34V, I
Q
= 1mA, I
SD
= < 1μA,
Low Noise < 40μV
RMS
, “A” Version Stable with Ceramic Capacitors;
DD, TO220-5, SOT-223 and S8 Packages
V
IN
: 0.9V to 10V, V
OUT(MIN)
= 0.20V, V
DO
= 0.15V, I
Q
= 120μA, I
SD
= 3μA, DFN and
MS8 Packages
V
IN
: 0.9V to 10V, V
OUT(MIN)
= 0.20V, V
DO
= 0.16V, I
Q
= 120μA, I
SD
= 3μA, DFN and
S8 Packages
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 40μA, I
SD
= < 1μA, DFN and
MS10 Packages
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 60μA, I
SD
= < 1μA, DFN and
TSSOP Packages
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 25μA, I
SD
= < 1μA,
Low Noise < 20μV
RMS
, DFN and MS10 Packages
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 30μA, I
SD
= < 1μA,
Low Noise < 20μV
RMS
, DFN and TSSOP Packages
LT1761
100mA, Low Noise Micropower, LDO
LT1762
150mA, Low Noise Micropower, LDO
LT1763
500mA, Low Noise Micropower, LDO
LT1764/LT1764A
3A, Low Noise, Fast Transient Response,
LDO
150mA, Very Low Drop-Out LDO
LTC1844
LT1962
300mA, Low Noise Micropower, LDO
LT1963/LT1963A
1.5A, Low Noise, Fast Transient Response,
LDO
LT3020
100mA, Low Voltage V
DO
, V
IN(MIN)
= 0.9V,
LDO
500mA, Low Voltage V
DO
, V
IN(MIN)
= 0.9V,
LDO
Dual, 2x 100mA, Low Noise Micropower,
LDO
Dual, 100mA/500mA, Low Noise
Micropower, LDO
Dual, 2x 100mA, Low Noise Micropower,
LDO with Independent Inputs
Dual, 100mA/500mA, Low Noise
Micropower, LDO with Independent Inputs
ThinSOT is a trademark of Linear Technology Corporation
LT3021
LT3023
LT3024
LT3027
LT3028
Adjustable Current Source
+
LT1004-1.2
V
IN
> 2.7V
C1
10
μ
F
+
C4
10
μ
F
R3
2k
R1
1k
R2
80.6k
R4
2.2k
R5, 0.01
Ω
R6
2.2k
LT1965
IN
SHDN
OUT
ADJ
GND
–
+
1/2
LT1366
R8
100k
LOAD
R7
470
Ω
2
1
8
3
4
C3
1
μ
F
C2
3.3
μ
F
1965 TA04
NOTE: ADJUST R1 FOR
0A TO 1.1A CONSTANT-CURRENT