LT3045 datasheet(6/36 Pages) LINER

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LT3045-1

30451fa

For more information www.linear.com/LT3045-1

SET Pin Current

Offset Voltage (VOUT – VSET)

Load Regulation

IL = 1mA

VIN = 20V

150°C

125°C

25°C

–55°C

OUTPUT VOLTAGE (V)

0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15

99.0

99.2

99.4

99.6

99.8

100.0

100.2

100.4

100.6

100.8

101.0

30451 G07

IL = 1mA

VIN = 20V

150°C

125°C

25°C

–55°C

OUTPUT VOLTAGE (V)

0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15

–2.0

–1.5

–1.0

–0.5

0.5

1.0

1.5

2.0

30451 G08

VIN = 2.5V

∆IL= 1mA to 500mA

VOUT = 1.3V

VOS

ISET

TEMPERATURE (°C)

–75 –50 –25 0

25 50 75 100 125 150

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.20

30451 G09

TYPICAL PERFORMANCE CHARACTERISTICS

Offset Voltage

SET Pin Current

Offset Voltage (VOUT – VSET)

SET Pin Current

Offset Voltage (VOUT – VSET)

TJ = 25°C, unless otherwise noted.

VIN = 2V

IL = 1mA

VOUT = 1.3V

TEMPERATURE (°C)

–75 –50 –25 0

25 50 75 100 125 150

99.0

99.2

99.4

99.6

99.8

100.0

100.2

100.4

100.6

100.8

101.0

30451 G01

N = 3250

ISET DISTRIBUTION (µA)

100

101

102

30451 G02

VIN = 2V

IL = 1mA

VOUT = 1.3V

TEMPERATURE (°C)

–75 –50 –25 0

25 50 75 100 125 150

–2.0

–1.5

–1.0

–0.5

0.5

1.0

1.5

2.0

30451 G03

N = 3250

VOS DISTRIBUTION (mV)

–2

–1

30451 G04

IL = 1mA

VOUT = 1.3V

150°C

125°C

25°C

–55°C

INPUT VOLTAGE (V)

8 10 12 14 16 18 20

99.0

99.2

99.4

99.6

99.8

100.0

100.2

100.4

100.6

100.8

101.0

30451 G05

IL = 1mA

VOUT = 1.3V

150°C

125°C

25°C

–55°C

INPUT VOLTAGE (V)

8 10 12 14 16 18 20

–2.0

–1.5

–1.0

–0.5

0.5

1.0

1.5

2.0

30451 G06

LT3045 Datasheet(PDF) 6 Page - Linear Technology

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