LT3008 LINER [Linear Technology], LT3008 Datasheet - Page 16

• Manufacturer Part Number: LT3008
• Description: 3?A IQ, 20mA, 45V Low Dropout Linear Regulator
• Manufacturer: LINER [Linear Technology]

RELATED PARTS
LT3008
PART NUMBER
LT1761
LT1762
LT1763
LT1764/LT1764A
LT1962
LT1963/LT1963A
LT3009
LT3020
LT3021
LT3080/ LT3080-1
LT3085
ThinSOT is a trademark of Linear Technology Corporation.
16
TYPICAL APPLICATION
12V
V
IN
1μF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
100mA, Low Noise Micropower LDO
150mA, Low Noise Micropower LDO
500mA, Low Noise Micropower LDO
3A, Low Noise, Fast Transient
Response LDOs
300mA, Low Noise Micropower LDO
1.5A, Low Noise, Fast Transient
Response LDOs
20mA, 3μA I
100mA, Low Voltage VLDO
500mA, Low Voltage VLDO
1.1A, Parallelable, Low Noise,
Low Dropout Linear Regulator
500mA, Parallelable, Low Noise,
Low Dropout Linear Regulator
IN
SHDN
LT3008
Low Duty Cycle Applications
GND
●
FAX: [phone]
OUT
ADJ
Q
Micropower LDO
3.3V
2.8M
1%
619k
1%
●
www.linear.com
2.2μF
COMMENTS
V
Stable with 1μF Ceramic Capacitors, ThinSOT
V
MS8 Package
V
S8 Package
V
“A” Version Stable with Ceramic Capacitors, DD and TO220-5 Packages
V
Low Noise: < 20μV
V
Low Noise: < 40μV
SOT223 and S8 Packages
V
V
and MS8 Packages
V
and SO8 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 3 × 3 DFN
Packages; “-1” version has integrated internal ballast resistor
275mV Dropout Voltage (2-supply operation), Low Noise: 40μVRMS, V
V
(no op amp required), stable with ceramic caps, MSOP-8 and 2 × 3 DFN packages
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
LOW DUTY CYCLE
: 1.8V to 20V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
: 2.7V to 20V, V
: 1.8V to 20V, V
: 2.1V to 20V, V
: 1.6V to 20V, Low I
: 0.9V to 10V, V
: 0.9V to 10V, V
PULSED LOAD
: 0V to 35.7V, current-based reference with 1-resistor V
: 0V to 35.7V, current-based reference with 1-resistor V
0 TO 10mA
3008 TA04a
OUT
OUT
OUT
OUT
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
RMS
RMS
= 1.22V, V
= 1.22V, V
= 1.22V, V
= 1.21V, V
Q
, MS8 Package
, “A” Version Stable with Ceramic Capacitors, DD, TO220-5,
: 3μA, V
Average Power Savings for Low Duty Cycle Applications
= 1.22V, V
= 1.21V, V
= 0.20V, V
= 0.20V, V
DO
DO
DO
DO
DO
= 0.28V, 2mm × 2mm DFN and SC-70-8 Packages
100
= 0.3V, I
= 0.3V, I
= 0.3V, I
= 0.34V, I
0mA to 10mA Pulsed Load, IN = 12V
90
80
70
60
50
40
30
10
20
DO
DO
DO
DO
0
0.1
= 0.27V, I
= 0.34V, I
= 0.15V, I
= 0.16V, I
30μA I
Q
Q
Q
10μA I
TM
Q
= 20μA, I
= 25μA, I
= 30μA, I
= 1mA, I
Package
Q
Q
Q
Q
Q
Q
= 30μA, I
= 1mA, I
= 120μA, I
= 120μA, I
DUTY CYCLE (%)
© LINEAR TECHNOLOGY CORPORATION 2007
SD
SD
SD
SD
< 1μA, Low Noise < 20μV
< 1μA, Low Noise < 20μV
< 1μA, Low Noise < 20μV
< 1μA, Low Noise < 40μV
1
SD
OUT
OUT
100μA I
SD
SD
SD
< 1μA,
RMS
< 1μA,
set; directly parallelable
set; directly parallelable
< 1μA, 3mm × 3mm DFN
< 3μA, 5mm × 5mm DFN
Q
, V
LT 1108 • PRINTED IN USA
IN
IN
: 1.2V to 36V,
: 1.2V to 36V,
3008 TA04b
10
RMS
RMS
RMS
RMS
3008f
,
,
,
,