LT1963ES8 Linear Technology, LT1963ES8 Datasheet - Page 20

• Manufacturer Part Number: LT1963ES8
• Description: IC REG LDO ADJ 1.5A LN 8SOIC
• Manufacturer: Linear Technology

Specifications of LT1963ES8

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.21 ~ 20 V
• Voltage - Input: 2.1 ~ 20 V
• Voltage - Dropout (typical): 0.34V @ 1.5A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Current - Limit (min): 1.6A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

RELATED PARTS
LT1963 Series
PART NUMBER DESCRIPTION
LT1129
LT1175
LT1185
LT1761
LT1762
LT1763
LT1764/
LT1764A
LTC1844
LT1962
LT1963/
LT1963A
LT1964
LT3020
LT3023
LT3024
LT3150
20
TYPICAL APPLICATIO S
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
700mA, Micropower, LDO
500mA, Micropower Negative LDO
3A, Negative 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
200mA, Low Noise Micropower, Negative
LDO
100mA, Low Voltage V
Dual, 2x 100mA, Low Noise Micropower,
LDO
Dual, 100mA/500mA, Low Noise Micropower, V
LDO
Fast Transient Response, Low Input Voltage
●
FAX: [phone]
V
NOTE: ADJUST R1 FOR
0A TO 1.5A CONSTANT CURRENT
IN
> 2.7V
LDO
U
10µF
C1
●
www.linear.com
+
LT1004-1.2
Adjustable Current Source
R3
2k
COMMENTS
V
DD, SOT-223, S8, TO220, TSSOP20 Packages
V
DD, SOT-223, S8 Packages
V
TO220-5 Package
V
ThinSOT Package
V
V
V
DD, TO220 Packages
V
ThinSOT Package
V
V
DD, TO220, SOT Packages
V
ThinSOT Package
V
DFN, MS8 Packages
V
DFN, MS10 Packages
DFN, TSSOP Package
V
GN16 Package
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
80.6k
: 4.2V to 30V, V
: –20V to –4.3V, V
: –35V to –4.2V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 2.7V to 20V, V
: 6.5V to 1.6V, V
: 1.8V to 20V, V
: 2.1V to 20V, V
: –0.9V to –20V, V
: 0.9V to 10V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: –1.4V to 10V, V
R1
R2
3.3µF
1k
C2
0.01Ω
R5
R4
2.2k
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
R6
2.2k
OUT(MIN)
2
3
OUT(MIN)
OUT(MIN)
OUT(MIN)
+
–
LT1366
1/2
= 3.75V, V
= 1.22V, V
= 1.22V, V
= 1.22V, V
= 1.21V, V
= 1.22V, V
= 1.21V, V
= 0.20, V
= 1.22V, V
= 1.22V, V
= 1.25V, V
1µF
IN
SHDN
C3
= 1.23V, V
LT1963-1.8
= –3.8V, V
= –2.40V, V
= –1.21V, V
8
4
GND
DO
OUT
1
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
FB
DO
= 0.15V, I
= 0.40V, I
DO
= 0.30V, I
= 0.30V, I
= 0.30V, I
= 0.34V, I
= 0.27V, I
= 0.34V, I
= 0.30V, I
= 0.30V, I
= 0.08V, I
DO
DO
= 0.13V, I
= 0.50V, I
R7
470Ω
= 0.80V, I
= 0.34V, I
LOAD
1963 TA04
Q
R8
100k
Q
Q
Q
Q
Q
Q
Q
Q
Q
© LINEAR TECHNOLOGY CORPORATION 2005
= 120µA, I
Q
Q
= 50µA, I
= 20µA, I
= 25µA, I
= 30µA, I
= 1mA, I
= 30µA, I
= 1mA, I
= 40µA, I
= 60µA, I
= 40µA, I
Q
= 12mA, I
Q
Q
= 45µA, I
= 2.5mA, I
= 30µA, I
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
<1µA,
<1µA,
<3µA,
= 16µA,
SD
<1µA,
<1µA, MS8 Package
<1µA, S8 Package
<1µA, MS8 Package
<1µA,
<1µA,
<1µA,
SD
LT 1105 • PRINTED IN USA
= 25µA,
SD
= 10µA,
= 3µA,
<1µA,
1963fc