LT1965IMS8E#PBF Linear Technology, LT1965IMS8E#PBF Datasheet - Page 20
![IC REG LDO 1.1A 8-MSOP](/photos/7/33/73395/8-msop_05-08-1662_sml.jpg)
LT1965IMS8E#PBF
Manufacturer Part Number
LT1965IMS8E#PBF
Description
IC REG LDO 1.1A 8-MSOP
Manufacturer
Linear Technology
Datasheet
1.LT1965EDD-3.3PBF.pdf
(20 pages)
Specifications of LT1965IMS8E#PBF
Regulator Topology
Positive Adjustable
Voltage - Output
1.2 ~ 19.5 V
Voltage - Input
1.8 ~ 20 V
Voltage - Dropout (typical)
0.31V @ 1.1A
Number Of Regulators
1
Current - Output
1.1A
Current - Limit (min)
1.2A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Adjustable
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
1.8V
Input Voltage (max)
20V
Output Voltage
1.2 to 19.5V
Package Type
MSOP EP
Output Current
1.1A
Load Regulation
8mV
Line Regulation
8mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.08@1mA/0.175@100mA
Dropout Voltage@current (typ)
0.055@1mA/0.12@100mA
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LT1965 Series
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
LT1129
LT1761
LT1762
LT1763
LT1764/
LT1764A
LTC1844
LT1962
LT1963/
LT1963A
LT3020
LT3021
LT3023
LT3024
LT3027
LT3028
LT3080/
LT3080-1
ThinSOT is a trademark of Linear Technology Corporation
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
700mA, Micropower, LDO
100mA, Low Noise Micropower, LDO
150mA, Low Noise Micropower, LDO
500mA, Low Noise Micropower, LDO
3A, Low Noise, Fast Transient Response,
LDO
150mA, Very Low Drop-Out LDO
300mA, Low Noise Micropower, LDO
1.5A, Low Noise, Fast Transient Response,
LDO
100mA, Low Voltage V
LDO
500mA, Low Voltage V
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
1.1A Parallelable, Low Noise, Low Dropout
Linear Regulator
V
IN
●
> 2.7V
FAX: (408) 434-0507
NOTE: ADJUST R1 FOR
0A TO 1.1A CONSTANT-CURRENT
DO
DO
+
, V
, V
C1
10μF
IN(MIN)
IN(MIN)
●
www.linear.com
= 0.9V,
= 0.9V,
LT1004-1.2
R3
2k
80.6k
3.3μF
R1
R2
COMMENTS
V
DD, SOT-223, S8, TO220-5 and TSSOP20 Packages
V
Low Noise < 20μV
V
Low Noise < 20μV
V
Low Noise < 20μV
V
< 40μV
V
Low Noise < 60μV
V
Low Noise < 20μV
V
Low Noise < 40μV
DD, TO220-5, SOT-223 and S8 Packages
V
MS8 Packages
V
S8 Packages
V
MS10 Packages
V
TSSOP Packages
V
Low Noise < 20μV
V
Low Noise < 20μV
300mV Dropout Voltage (2-Supply Operation), Low Noise: 40μV
0V to 35.7V, Current-Based Reference with 1-Resistor V
Amp Required), Stable with Ceramic Caps, TO-220, SOT-223, MSOP and 3mm × 3mm DFN
Packages; LT3080-1 Version Has Integrated Internal Ballast Resistor
1k
Adjustable Current Source
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
C2
: 4.2V to 30V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 2.7V to 20V, V
: 1.6V to 6.5V, V
: 1.8V to 20V, V
: 2.1V to 20V, V
: 0.9V to 10V, V
: 0.9V to 10V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
RMS
R5, 0.01Ω
R4
2.2k
, “A” Version Stable with Ceramic Capacitors, DD and TO220-5 Packages
2
3
R6
2.2k
–
+
LT1366
1/2
RMS
RMS
RMS
RMS
RMS
RMS
RMS
RMS
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
8
4
, Stable with 1μF Ceramic Capacitors, ThinSOT™ Package
, MS8 Package
, S8 Package
, ThinSOT™ Package
, MS8 Package
, “A” Version Stable with Ceramic Capacitors;
, DFN and MS10 Packages
, DFN and TSSOP Packages
1μF
C3
IN
SHDN
1
= 3.8V, V
= 1.22V, V
= 1.22V, V
= 1.22V, V
= 1.21V, V
= 1.22V, V
= 1.21V, V
= 0.20V, V
= 0.20V, V
= 1.22V, V
= 1.22V, V
= 1.22V, V
= 1.22V, V
= 1.25V, V
LT1965
GND
OUT
ADJ
1965 TA04
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
= 0.40V, I
= 0.30V, I
= 0.30V, I
= 0.30V, I
= 0.34V, I
= 0.27V, I
= 0.34V, I
= 0.15V, I
= 0.16V, I
= 0.30V, I
= 0.30V, I
= 0.30V, I
= 0.30V, I
R7
470Ω
= 0.08V, I
R8
100k
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
+
= 50μA, I
Q
= 20μA, I
= 25μA, I
= 30μA, I
= 1mA, I
= 30μA, I
= 1mA, I
= 120μA, I
= 120μA, I
= 40μA, I
= 60μA, I
= 25μA, I
= 30μA, I
= 35μA, I
© LINEAR TECHNOLOGY CORPORATION 2007
C4
10μF
OUT
LOAD
SD
Set; Directly Parallelable (No Op
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
= 16μA;
= < 1μA, Low Noise
= < 1μA,
= < 1μA,
= < 1μA,
= < 1μA,
= < 1μA,
= < 1μA, DFN and
= < 1μA, DFN and
= < 1μA,
= < 1μA,
RMS
= < 1μA,
= 3μA, DFN and
= 3μA, DFN and
LT 0408 REV A • PRINTED IN USA
, V
IN
: 1.2V to 36V, V
1965fa
OUT
: