LT3021 LINER [Linear Technology], LT3021 Datasheet - Page 16

• Manufacturer Part Number: LT3021
• Description: 500mA, Low Voltage, Very Low Dropout Linear Regulator
• Manufacturer: LINER [Linear Technology]

LT3021/LT3021-1.2/
LT3021-1.5/LT3021-1.8
RELATED PARTS
PART NUMBER
LT1121/LT1121HV
LT1129
LT1761
LT1762
LT1763
LT1764/LT1764A
LTC1844
LT1962
LT1963/LT1963A
LT3010
LT3020
LTC3025
LTC3026
LT3150
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
150mA, Micropower LDOs
700mA, Micropower LDO
100mA, Low Noise Micropower LDO
150mA, Low Noise Micropower LDO
500mA, Low Noise Micropower LDO
3A, Low Noise, Fast Transient Response LDOs
150mA, Low Noise, Micropower VLDO
300mA, Low Noise Micropower LDO
1.5A, Low Noise, Fast Transient Response LDOs
50mA, High Voltage, Micropower LDO
100mA, Low Voltage LDO
300mA, Low Voltage Micropower LDO
1.5A, Low Input Voltage VLDO Regulator
Low V
●
FAX: [phone]
IN
, Fast Transient Response, VLDO Controller
●
www.linear.com
COMMENTS
V
I
V
DD, SOT-223, S8, TO220-5, TSSOP20 Packages
V
Low Noise: < 20µV
ThinSOT Package
V
Low Noise: <20µV
V
Low Noise: < 20µV
V
Low Noise: <40µV
DD, TO220-5 Packages
V
I
V
Low Noise: < 20µV
V
Low Noise: < 40µV
DD, TO220-5, SOT223, S8 Packages
V
Low Noise: <100µV
MS8 Package
V
Noise: <250µV
DFN-8, MS8 Packages
V
Stable with 1µF Ceramic Capacitors, DFN-6 Package
V
V
MSOP and DFN-10 Packages
V
R
SD
SD
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
DO
IN
DS(ON)
: 4.2V to 30V/36V, V
: 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
: 3V to 80V, V
: 0.9V to 10V, V
: 0.9V to 5.5V, V
: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V),
: 1.1V to 10V, V
= 16µA, Reverse-Battery Protection, SOT-223, S8, Z Packages
< 1µA, Low Noise: < 30µV
= 0.1V, I
, 1.4MHz Boost Converter Generates Gate Drive, SSOP16 Package
Q
= 950µA, Stable with 10µF Ceramic Capacitors, 10-Lead
RMSP-P
OUT
RMSP-P
RMSP-P
RMSP-P
RMSP-P
RMSP-P
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
RMSP-P
OUT(MIN)
OUT
RMSP-P
: 1.275V to 60V, V
, Stable with 2.2µF Ceramic Capacitors,
: 3.75V to 30V, V
: 1.22V to 20V, V
: 1.22V to 20V, V
: 1.22V to 20V, V
: 1.21V to 20V, V
: 1.22V to 20V, V
: 1.21V to 20V, V
: 0.2V to 5V (min), V
: 1.21V to 10V, V
: 0.4V to 3.6V (min), V
OUT
, MS8 Package
, “A” Version Stable with Ceramic Capacitors,
, S8 Package
, MS8 Package
, “A” Version Stable with Ceramic Capacitors,
, Stable with 1µF Ceramic Capacitor,
, Stable with 1µF Output Capacitor, Exposed
: 3.75V to 30V, V
= 1.25V, V
RMS
, ThinSOT Package
© LINEAR TECHNOLOGY CORPORATION 2005
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
= 0.3V, I
= 0.09V, I
= 0.4V, I
= 0.3V, I
= 0.3V, I
= 0.3V, I
= 0.34V, I
= 0.27V, I
= 0.34V, I
= Set by External MOSFET
DO
DO
DO
= 0.15V, I
LT/TP 0705 500 • PRINTED IN USA
= 0.42V, I
= 0.05V, I
Q
Q
Q
Q
Q
Q
= 30µA, I
Q
Q
Q
= 50µA, I
= 20µA, I
= 25µA, I
= 30µA, I
= 35µA,
= 1mA, I
= 30µA, I
= 1mA, I
Q
Q
= 120µA,
Q
= 30µA,
= 54µA,
SD
SD
SD
SD
SD
SD
SD
SD
< 1µA,
= 16µA,
< 1µA,
< 1µA,
< 1µA,
< 1µA,
< 1µA,
< 1µA,
3021fa