Datasheet

LT3030
22
3030fa
For more information www.linear.com/LT3030
 LINEAR TECHNOLOGY CORPORATION 2013
LT 0613 REV A • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com/LT3030
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LT1761 100mA, Low Noise Micropower LDO V
IN
: 1.8V to 20V, V
OUT
= 1.22V, V
DO
= 0.3V, I
Q
= 20μA, I
SD
<1μA, Low Noise < 20μV
RMS
,
Stable with 1μF Ceramic Capacitors, ThinSOT™ Package
LT1763 500mA, Low Noise Micropower LDO V
IN
: 1.8V to 20V, V
OUT
= 1.22V, V
DO
= 0.3V, I
Q
= 30μA, I
SD
<1μA, Low Noise < 20μV
RMS
,
S8 Package
LT1963/
LT1963A
1.5A, Low Noise, Fast Transient Response
LDOs
V
IN
: 2.1V to 20V, V
OUT(MIN)
= 1.21V, V
DO
= 0.34V, I
Q
= 1mA, I
SD
< 1μA,
Low Noise: < 40μV
RMS
, “A” Version Stable with Ceramic Capacitors, DD, TO220-5, SOT223,
S8 Packages
LT1964 200mA, Low Noise Micropower, Negative
LDO
V
IN
: –2.2V to –20V, V
OUT(MIN)
= 1.21V, V
DO
= 0.34V, I
Q
= 30μA, I
SD
= 3μA,
Low Noise: <30μV
RMS
, Stable with Ceramic Capacitors, ThinSOT Package
LT1965 1.1A, Low Noise, Fast Transient Response
LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.20V, V
DO
= 0.3V, I
Q
= 0.5mA, I
SD
< 1μA,
Low Noise: < 40μV
RMS
, Stable with Ceramic Capacitors, 3mm × 3mm DFN,
MS8E, DD-Pak, TO-220 Packages
LT3023 Dual 100mA, Low Noise, Micropower
LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 40μA, I
SD
<1μA, DFN,
MS10 Packages
LT3024 Dual 100mA/500mA, Low Noise,
Micropower LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 60μA, I
SD
<1μA, DFN,
TSSOP-16E Packages
LT3027 Dual 100mA, Low Noise, Micropower
LDO with Independent Inputs
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 40μA, I
SD
<1μA, DFN,
MS10E Packages
LT3028 Dual 100mA/500mA, Low Noise,
Micropower LDO with Independent Inputs
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 60μA, I
SD
<1μA, DFN,
TSSOP-16E Packages
LT3029 Dual 500mA/500mA, Low Noise,
Micropower LDO with Independent Inputs
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.215V, V
DO
= 0.30V, I
Q
= 55μA, I
SD
<1μA, DFN,
MSOP-16E Packages
LT3032 Dual 150mA Positive/Negative Low
Noise, Low Dropout Linear Regulator
V
IN
: ±2.3V to ±20V, V
OUT(MIN)
= ±1.22V, V
DO
= 0.30V, I
Q
= 30μA, I
SD
<1μA,
14-Lead DFN Package
LT3080/
LT3080-1
1.1A, Parallelable, Low Noise LDO 300mV Dropout Voltage (2-Supply Operation), Low Noise 40µV
RMS
, V
IN
= 1.2V to 36V,
V
OUT
: 0V to 35.7V, Current-Based Reference with 1-Resistor V
OUT
Set, Directly Parallelable
(No Op Amp Required), Stable with Ceramic Capacitors, TO-220, SOT-223, MSOP and
3mm × 3mm DFN
Sequencing Supply Application
10ms/DIV
V
OUT1
1V/DIV
V
OUT2
1V/DIV
V
SHDN1
5V/DIV
3030 TA03b
237k
1%
113k
1%
3030 TA03a
237k
1%
54.9k
1%
1µF
IN1
PWRGD1
PWRGD2
SHDN1
IN2
OUT1
BYP1
ADJ1
ADJ2
BYP2
OUT2
SHDN2
1M
1M
1µF 10nF
10nF
10µF
22µF
V
IN1
3.3V
V
IN2
2.5V
V
OUT1
1.8V
750mA
V
OUT2
1.5V
250mA
GND
LT3030