LT1965EDD-2.5#PBF Linear Technology, LT1965EDD-2.5#PBF Datasheet - Page 20

• Manufacturer Part Number: LT1965EDD-2.5#PBF
• Description: IC REG LDO 2.5V 1.1A 8-DFN
• Manufacturer: Linear Technology

Specifications of LT1965EDD-2.5#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 20V
• 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-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
[phone]
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: [phone]
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
: