LT3029 LINER [Linear Technology], LT3029 Datasheet - Page 20

• Manufacturer Part Number: LT3029
• Description: Dual 500mA/500mA Low Dropout, Low Noise, Micropower Linear Regulator
• Manufacturer: LINER [Linear Technology]

LT3029
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
LT1761
LT1763
LT1963/
LT1963A
LT1964
LT1965
LT3020
LT3021
LT3023
LT3024
LTC3025
LTC3026
LT3027
LT3028
LT3080/
LT3080-1
ThinSOT is a trademark of Linear Technology Corporation.
20
3.3V
113k
1%
90.9k
1%
0.1μF
OFF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
ON
54.9k
1%
63.4k
1%
100mA, Low Noise Micropower LDO
500mA, Low Noise Micropower LDO
1.5A, Low Noise, Fast Transient
Response LDOs
200mA, Low Noise Micropower,
Negative LDO
1.1A, Low Noise LDO
100mA, Low Voltage VLDO
500mA, Low Voltage VLDO
Dual 100mA, Low Noise,
Micropower LDO
Dual 100mA/500mA, Low Noise,
Micropower LDO
300mA, Low Voltage Micropower VLDO
1.5A, Low Input Voltage VLDO
Dual 100mA, Low Noise, Micropower
LDO with Independent Inputs
Dual 100mA/500mA, Low Noise, Micropower
LDO with Independent Inputs
1.1A, Parallelable, Low Noise LDO
ON
RAMPBUF
V
TRACK1
TRACK2
CC
LTC2923
GND
RAMP
GATE
SDO
●
FB1
FB2
FAX: [phone]
C
0.1μF
GATE
3.3V
2.5V
1M
●
3.3μF
3.3μF
www.linear.com
Coincident Tracking Supply Application
IN1
IN2
SHDN1
SHDN2
LT3029
GND
OUT1
OUT2
BYP1
ADJ1
BYP2
ADJ2
COMMENTS
V
Low Noise < 20μV
V
Low Noise < 20μV
V
Low Noise: < 40μV
DD, TO220-5, SOT223, S8 and TSSOP Packages
V
Low Noise: <30μV
V
Low Noise: <40μV
MS8E, DD-Pak and TO-220 Packages
V
3mm × 3mm DFN and MS8 Packages
V
5mm × 5mm DFN and SO8 Packages
V
DFN and MS10E Packages
V
DFN and TSSOP-16E Packages
V
2mm × 2mm 6-Lead DFN Package
V
10-Lead 3mm × 3mm DFN and MS10E Packages
V
DFN and MS10E Packages
V
DFN and TSSOP-16E Packages
V
(2-Supply Operation), Current-Based Reference with 1-Resistor V
Parallelable (No Op Amp Required), Stable with Ceramic Capacitors;
TO-220, SOT-223, MS8E and 3mm × 3mm DFN Packages
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 1.8V to 20V, V
: 1.8V to 20V, V
: 2.1V to 20V, V
: –1.9V to –20V, V
: 1.8V to 20V, V
: 0.9V to 10V, V
: 0.9V to 10V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 0.9V to 5.5V, Low I
: 1.14V to 5.5V, Low I
: 1.8V to 20V, V
: 1.8V to 20V, V
: 1.2V to 36V, V
10nF
10nF
113k
1%
54.9k
1%
237k
1%
237k
1%
3029 TA02
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
RMS
OUT(MIN)
: 0V to 35.7V, Low Noise < 40μV
, Stable with 1μF Ceramic Capacitors, ThinSOT
, S8 and DFN Packages
, Stable with Ceramic Capacitors, ThinSOT Package
, Stable with Ceramic Capacitors; 3mm × 3mm DFN,
, “A” Version Stable with Ceramic Capacitors;
Q
: 54μA, Low Noise < 80μV
Q
3.3μF
3.3μF
: 950μA, Low Noise < 110μV
= 1.22V, V
= 1.22V, V
= 1.21V, V
= 1.20V, V
= 0.20V, V
= 0.20V, V
= 1.22V, V
= 1.22V, V
= 1.22V, V
= 1.22V, V
= –1.22V, V
V
1.8V
500mA
V
1.5V
500mA
OUT1
OUT2
DO
DO
DO
DO
DO
DO
DO
DO
DO
DO
= 0.3V, I
= 0.3V, I
= 0.34V, I
= 0.31V, I
= 0.15V, I
= 0.16V, I
= 0.30V, I
= 0.30V, I
= 0.30V, I
= 0.32V, I
DO
= 0.34V, I
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
= 20μA, I
= 30μA, I
RMS
© LINEAR TECHNOLOGY CORPORATION 2010
= 1mA, I
= 0.5mA, I
= 120μA, I
= 120μA, I
= 40μA, I
= 60μA, I
= 50μA, I
= 60μA, I
Q
RMS
, 45mV Dropout Voltage;
RMS
= 30μA, I
, 300mV Dropout Voltage
, 100mV Dropout Voltage;
10ms/DIV
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
< 1μA,
< 1μA,
< 1μA,
< 1μA;
< 1μA;
< 1μA;
< 1μA;
SD
< 1μA,
< 3μA;
< 3μA;
OUT
LT 0110 • PRINTED IN USA
= 3μA,
TM
Set, Directly
Package
3029 TA02b
V
V
500mV/DIV
OUT1
OUT2
3029f