LT3027 LINER [Linear Technology], LT3027 Datasheet - Page 16

• Manufacturer Part Number: LT3027
• Description: Dual 100mA, Low Dropout, Low Noise, Micropower Regulator wih Independent Inputs
• Manufacturer: LINER [Linear Technology]

RELATED PARTS
LT3027
TYPICAL APPLICATIO S
PART NUMBER
LT1185
LT1761
LT1762
LT1763
LT1764/LT1764A
LTC1844
LT1962
LT1963/LT1963A
LT1964
LT3020
16
0.47µF
LT3023
LT3024
3.7V TO 20V
2.9V TO 20V
OFF ON
V
V
IN1
IN2
1µF
1µF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
IN1
IN2
SHDN1
SHDN2
DESCRIPTION
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
1.5A, Low Noise, Fast Transient Response, LDO
200mA, Low Noise Micropower, Negative LDO
100mA, VLDO in MSOP
Dual 100mA, Low Noise Micropower, LDO
Dual 100mA/500mA, Low Noise Micropower, LDO
LT3027
GND
●
FAX: [phone]
OUT1
BYP1
OUT2
BYP2
ADJ1
ADJ2
0.01µF
0.01µF
U
422k
249k
261k
249k
●
www.linear.com
35.7k
10µF
10µF
28k
3027 TA03a
3.3V
AT
100mA
2.5V
AT
100mA
Startup Sequencing
COMMENTS
Accurate Programmable Current Limit, Remote Sense
V
I
Low Noise < 20µV
V
I
Low Noise < 20µV
V
I
Low Noise < 20µV
V
I
Low Noise < 40µV
V
I
Low Noise < 30µV
V
I
Low Noise < 20µV
V
I
Low Noise < 40µV
V
I
Low Noise < 30µV
V
I
Low Noise < 245µV
V
I
Dual Low Noise < 20µV
V
I
Dual Low Noise < 20µV
V
I
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
V
1V/DIV
1V/DIV
1V/DIV
: –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
: 1.6V to 6.5V, V
: 1.8V to 20V, V
: 2.1V to 20V, V
: –0.9V to –20V, V
: 0.9V to 10V, V
: 1.8V to 20V, V
: 1.8V to 20V, V
SHDN1
V
V
= <1µA, V
= <1µA, V
= <1µA, V
= <1µA, V
= <1µA, V
= <1µA, V
= <1µA, V
= <1µA, V
= <1µA, V
= 3µA, V
= <3µA, V
= <1µA, V
OUT1
OUT2
Turn-On Waveforms
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= Adj., –5, ThinSOT Package
= Adj., TSSOP16, DFN Packages
= Adj., TO220-5 Package
= Adj., 1.5, 1.8, 2, 2.5, 2.8, 3, 3.3, 5, ThinSOT Package
= 1.5, 1.8, 2.5, 3, 3.3, 5, S8 Package
= 1.8, 2.5, 3.3, DD, TO220 Packages
= Adj., 1.5, 1.8, 2.5, 2.8, 3.3, ThinSOT Package
= 1.5, 1.8, 2.5, 3, 3.3, 5, MS8 Package
= 1.5, 1.8, 2.5, 3.3, DD, TO220, SOT-223, S8 Packages
= Adj., MS8, DFN Packages
= Adj., MS10, DFN Packages
RMS
RMS
= Adj., 2.5, 3, 3.3, 5, MS8 Package
RMS
RMS
RMS
RMS
RMS
RMS
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
RMS
2ms/DIV
OUT(MIN)
, Stable with 1µF Ceramic Capacitors,
,
,
, "A" Version Stable with Ceramic Capacitors,
, Stable with 1µF Ceramic Capacitors,
,
, "A" Version Stable with Ceramic Capacitors,
, Stable with Ceramic Capacitors,
OUT(MIN)
, Stable with 2.2µF Ceramic Capacitors,
RMS
RMS
= 1.22 V, Dropout Voltage = 0.3V, I
, Stable with 1µF Ceramic Capacitors,
, Stable with 1µF/3.3µF Ceramic Capacitors,
= 1.22V, Dropout Voltage = 0.3V, I
= 1.22V, Dropout Voltage = 0.3V, I
= 1.22V, Dropout Voltage = 0.3V, I
= 1.21V, Dropout Voltage = 0.34V, I
= 1.22V, Dropout Voltage = 0.27V, I
= 1.21V, Dropout Voltage = 0.34V, I
= 0.2 V, Dropout Voltage = 0.155V, I
= 1.22 V, Dropout Voltage = 0.3V, I
= 1.25V, Dropout Voltage = 0.08V, I
= –1.21V, Dropout Voltage = 0.34V, I
= –2.40V, Dropout Voltage = 0.8V, I
3027 TA03b
© LINEAR TECHNOLOGY CORPORATION 2004
V
1V/DIV
1V/DIV
1V/DIV
SHDN1
V
V
OUT1
OUT2
LT/TP 0804 1K • PRINTED IN USA
Turn-Off Waveforms
2ms/DIV
Q
Q
Q
Q
Q
Q
Q
Q
= 60µA,
= 20µA,
= 25µA,
= 30µA,
Q
Q
= 40µA,
= 1mA,
= 30µA,
= 1mA,
= 40µA,
= 140µA,
Q
Q
= 2.5mA,
= 30µA,
3027 TA03c
3027f