lt3071 Linear Technology Corporation, lt3071 Datasheet - Page 28

• Manufacturer Part Number: lt3071
• Description: Lt3071 5a, Low Noise, Programmable Output, 85mv Dropout Linear Regulator With Analog Margining Features
• Manufacturer: Linear Technology Corporation

LT3071
typicAl ApplicAtion
relAteD pArts
PART
LT1764/LT1764A
LT1963/LT1963A
LT1965
LT3021
LT3080/LT3080-1
LT3085
LTC3025-1/LTC3025-2/
LTC3025-3/LTC3025-4
LTC3026
LT3070

Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
3A, Fast Transient Response, Low Noise LDO
1.5A Low Noise, Fast Transient Response LDO
1.1A, Low Noise, Low Dropout Linear Regulator
500mA, Low Voltage, VLDO™ Linear Regulator
1.1A, Parallelable, Low Noise, Low Dropout Linear
Regulator
500mA, Parallelable, Low Noise, Low Dropout
Linear Regulator
500mA Micropower VLDO Linear Regulator
in 2mm × 2mm DFN
1.5A, Low Input Voltage VLDO Regulator
5A, Low Noise, Programmable Output, 85mV
Dropout Linear Regulator
●
FAX: [phone]
1.5V
V
IN
2.2V TO 3.6V
V
BIAS
330µF
1nF
NC
●
www.linear.com
IN
EN
V
V
V
MARGA
VIOC
O0
O1
O2
2.2µF
1.5V to 1.2V Linear Regulator
LT3071
BIAS
GND
REF/BYP
PWRGD
SENSE
I
OUT
MON
50k
COMMENTS
340mV Dropout Voltage, Low Noise: 40µV
TO-220 and DD Packages “A” Version Stable Also with Ceramic Caps
340mV Dropout Voltage, Low Noise: 40µV
“A” Version Stable with Ceramic Caps, TO-220, DD, SOT-223 and
SO-8 Packages
290mV Dropout Voltage, Low Noise: 40µV
V
MSOP and 3mm × 3mm DFN Packages
V
(V
Stable with Low ESR, Ceramic Output Capacitors 16-Pin DFN
(5mm × 5mm) and 8-Lead SO Packages
300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µV
V
1 Resistor V
Stable with Ceramic Caps, TO-220, SOT-223, MSOP-8 and 3mm × 3mm
DFN-8 Packages; LT3080-1 has Integrated Internal Ballast Resistor
275mV Dropout Voltage (2-Supply Operation), Low Noise: 40µV
V
1 Resistor V
Stable with Ceramic Caps, MSOP-8 and 2mm × 3mm DFN-6 Packages
V
Low I
1.8V (LTC3025-4); Adjustable Output Range: 0.4V to 3.6V (LTC3025-1)
2mm × 2mm 6-Lead DFN Package
V
V
10-Lead MSOP and DFN-10 Packages
V
Low Noise: 25µV
28-Lead QFN Package
OUT
IN
IN
IN
IN
IN
DO
IN
*X5R OR X7R CAPACITORS
REF
0.01µF
: 0.9V to 10V, Dropout Voltage = 160mV (Typ), Adjustable Output
: 1.2V to 36V, V
: 1.2V to 36V, V
= 0.9V to 5.5V, Dropout Voltage: 75mV, Low Noise 80µV
: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V),
: 0.95V to 3V, V
= 0.1V, I
2.2µF*
: 1.2V to 19.5V, Stable with Ceramic Caps, TO-220, DD-Pak,
= V
Q
PWRGD
: 54µA, Fixed Output: 1.2V (LTC3025-2), 1.5V (LTC3025-3),
OUT(MIN)
3071 TA02
1k
OUT
OUT
Q
= 950µA, Stable with 10µF Ceramic Capacitors,
4.7µF*
Set; Directly Parallelable (No Op Amp Required),
Set; Directly Parallelable (No Op Amp Required),
RMS
= 200mV), Fixed Output Voltages: 1.2V, 1.5V, 1.8V,
OUT
OUT
OUT
, Stable with Ceramic Capacitors, 4mm × 5mm
: 0V to 35.7V, Current-Based Reference with
: 0V to 35.7V, Current-Based Reference with
: 0.8V to 1.8V in 50mV Increments,
10µF*
V
2V AT 5A
FULL SCALE
V
1.2V
5A
MON
OUT
 LINEAR TECHNOLOGY CORPORATION 2010
RMS
RMS
RMS
, V
, V
, V
LT 0810 REV A • PRINTED IN USA
IN
IN
IN
: 2.7V to 20V,
: 2.5V to 20V,
: 1.8V to 20V,
RMS
,
RMS
RMS
,
,
3071fa