LT1963AEST-1.5#PBF Linear Technology, LT1963AEST-1.5#PBF Datasheet - Page 28
LT1963AEST-1.5#PBF
Manufacturer Part Number
LT1963AEST-1.5#PBF
Description
IC REG LDO LN 1.5A 1.5V SOT223-3
Manufacturer
Linear Technology
Datasheet
1.LT1963AEST-3.3TRPBF.pdf
(28 pages)
Specifications of LT1963AEST-1.5#PBF
Regulator Topology
Positive Fixed
Voltage - Output
1.5V
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
SOT-223 (3 leads + Tab), SC-73, TO-261
Primary Input Voltage
20V
Output Voltage Fixed
1.5V
Dropout Voltage Vdo
340mV
No. Of Pins
3
Output Current
1.5A
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1963AEST-1.5#PBFLT1963AEST-1.5
Manufacturer:
Linear Technology
Quantity:
1 823
LT1963A Series
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1175
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LT1762
LT1763
LT1764/
LT1764A
LTC1844
LT1962
LT1964
LT1965
LT3020
LT3023
LT3024
LT3080/
LT3080-1
28
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
DESCRIPTION
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
200mA, Low Noise Micropower,
Negative LDO
1.1A, Low Noise, Low Dropout Linear
Regulator
100mA, Low Voltage V
V
Dual, 2x 100mA, Low Noise
Micropower, LDO
Dual, 100mA/500mA, Low Noise
Micropower, LDO
1.1A, Parallelable, Low Noise, Low
Dropout Linear Regulator
IN(MIN)
●
FAX: (408) 434-0507
= 0.9V
V
NOTE: ADJUST R1 FOR
0A TO 1.5A CONSTANT CURRENT
IN
> 2.7V
LDO,
10µF
C1
●
+
www.linear.com
LT1004-1.2
R3
Adjustable Current Source
2k
COMMENTS
V
DD, SOT-223, PDIP8 Packages
V
TO220-5 Package
V
ThinSOT™ Package
V
V
V
DD, TO220 Packages
V
ThinSOT Package
V
V
ThinSOT Package
290mV Dropout Voltage, Low Noise: 40µV
stable with ceramic caps, TO-220, DD-Pak, MSOP and 3mm × 3mm DFN Packages
V
DFN, MS8 Packages
V
DFN, MS10 Packages
V
DFN, TSSOP Packages
300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µV
V
(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
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
80.6k
: –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
: –0.9V to –20V, V
: 0.9V to 10V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 0V to 35.7V, current-based reference with 1-resistor V
R1
R2
1k
3.3µF
C2
0.01
R5
R4
2.2k
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
R6
2.2k
OUT(MIN)
OUT(MIN)
OUT(MIN)
2
3
+
–
LT1366
= 1.22V, V
= 1.22V, V
= 1.22V, V
= 1.21V, V
= 1.22V, V
= 0.20, V
= 1.22V, V
= 1.22V, V
1/2
= 1.25V, V
1µF
IN
SHDN
C3
= –2.40V, V
= –1.21V, V
LT1963A-1.8
= –3.8V, V
8
4
GND
DO
DO
DO
DO
DO
DO
DO
DO
OUT
1
DO
= 0.15V, I
FB
DO
= 0.30V, I
= 0.30V, I
= 0.30V, I
= 0.34V, I
= 0.27V, I
= 0.30V, I
= 0.30V, I
DO
= 0.08V, I
DO
RMS
= 0.50V, I
= 0.80V, I
= 0.34V, I
, V
R7
470
LOAD
IN
Q
1963A TA04
: 1.8V to 20V, V
Q
Q
Q
Q
Q
Q
Q
= 120µA, I
Q
R8
100k
LINEAR TECHNOLOGY CORPORA TION 2005
= 20µA, I
= 25µA, I
= 30µA, I
= 1mA, I
= 30µA, I
= 40µA, I
= 60µA, I
= 40µA, I
Q
Q
Q
= 45µA, I
= 2.5mA, I
= 30µA, I
OUT
SD
SD
SD
SD
SD
SD
SD
SD
SD
LT 0211 REV E • PRINTED IN USA
RMS
<1µA,
set; directly parallelable
SD
<3µA,
<1µA
<1µA, MS8 Package
<1µA, S8 Package
<1µA, MS8 Package
<1µA,
<1µA,
< 1µA,
SD
OUT
SD
10µA,
, V
3µA,
: 1.2V to 19.5V,
<1µA,
IN
: 1.2V to 36V,
1963afe