LT3071IUFD-TRPBF datasheet(5/28 Pages) LINER

Part #	LT3071IUFD-TRPBF

Description	5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LT3071

3071f

typicAl perFormAnce chArActeristics

Dropout Voltage vs VBIAS

Output Voltage (0.8V)

vs Temperature

Dropout Voltage vs IOUT

Dropout Voltage vs Temperature

Output Voltage (1V)

vs Temperature

Output Voltage (1.2V)

vs Temperature

Output Voltage (1.5V)

vs Temperature

OUTPUT CURRENT (A)

0

90

120

150

4

3071 G01

60

30

0

1

2

3

5

VOUT = 1.8V

VBIAS = 3.3V

VOUT = 0.8V

VBIAS = 2.5V

VIN = VOUT(NOMINAL)

TJ = 25°C

TEMPERATURE (°C)

0

10

20

30

5

15

25

–25

25

75

125

3071 G02

175

–50

–75

0

50

100

150

VIN = VOUT(NOMINAL)

IOUT = 1A

VOUT = 1.8V, VBIAS = 3.3V

VOUT = 0.8V, VBIAS = 2.5V

VOUT = 1.2V, VBIAS = 3.3V

TEMPERATURE (°C)

–75

60

80

100

125

3071 G03

40

20

50

70

90

30

10

0

–25

–50

25

0

75 100

150

50

175

VIN = VOUT(NOMINAL)

IOUT = 2.5A

VOUT = 1.8V, VBIAS = 3.3V

VOUT = 0.8V, VBIAS = 2.5V

VOUT = 1.2V, VBIAS = 3.3V

TEMPERATURE (°C)

–75

90

120

150

125

3071 G04

60

30

0

–50 –25 0 25 50 75 100

150 175

VIN = VOUT(NOMINAL)

IOUT = 5A

VOUT = 1.8V, VBIAS = 3.3V

VOUT = 0.8V, VBIAS = 2.5V

VOUT = 1.2V, VBIAS = 3.3V

BIAS VOLTAGE (V)

2.2

0

20

60

80

100

200

140

2.6

3.0

3.2

3071 G05

40

160

180

120

2.4

2.8

3.4

3.6

OUT = 1.8V

OUT = 1.5V

OUT = 0.8V

IOUT = 5A

TJ = 25°C

TEMPERATURE (°C)

–75

0.808

0.806

0.804

0.802

0.800

0.798

0.796

0.794

0.792

125

3071 G06

–25

25

75

175

100

–50

0

50

150

ILOAD = 10mA

TEMPERATURE (°C)

–75

1.002

1.006

1.010

125

3071 G07

0.998

0.994

1.000

1.004

1.008

0.996

0.992

0.990

–25

–50

25

0

75 100

150

50

175

ILOAD = 10mA

TEMPERATURE (°C)

1.188

1.196

1.204

1.212

1.192

1.200

1.208

–25

25

75

125

3071 G08

175

–50

–75

0

50

100

150

ILOAD = 10mA

TEMPERATURE (°C)

1.485

1.495

1.505

1.515

1.490

1.500

1.510

–25

25

75

125

3071 G09

175

–50

–75

0

50

100

150

ILOAD = 10mA

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LT3071IUFD-TRPBF Datasheet(PDF) 5 Page - Linear Technology

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