LT1020CS datasheet(4/16 Pages) LINER

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LT1020

ELECTRICAL C

HARA TERISTICS

TYPICALPERFOR

OUTPUT CURRENT (mA)

0.3

0.2

0.1

–0.1

–0.2

–0.3

0.1

100

1000

1020 G01

TJ = –55°C

TJ = 25°C

TJ = 125°C

PRELOAD = 100

µA

Regulator Short-Circuit Current

TEMPERATURE (°C)

–50

350

300

250

200

150

100

1020 G03

150

–10

110

CURRENT LIMIT TIED TO GROUND

Regulator Load Regulation

Dropout Voltage

REGULATOR OUTPUT CURRENT (mA)

0.1

0.01

0.1

100

1020 G06

I DROPOUT DETECTOR = 0.1% IOUT

I DROPOUT DETECTOR = 1% IOUT

Dropout Voltage

Note 1: For 0V

≤ VCM ≤ 0.1V and T > 85°C IBIAS(MAX) is 100nA.

Note 2: For TA ≤ –40°C output ISINK(MIN) is 2.5mA.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Comparator

Common-Mode Rejection

≤ VCM ≤ 35V, VIN = 36V

Power Supply Rejection

4.5V

≤ VIN ≤ 36V

Output Sink Current

VIN = 4.5V (Note 2)

510

Output Source Current

120

µA

Input Voltage Range

0VIN – 1

Leakage Current (NPN)

VIN = 36V

µA

The q denotes specifications which apply over the full operating

temperature range.

REGULATOR OUTPUT CURRENT (mA)

100

0.1

0.01

0.1

100

1000

1020 G02

TJ = –55°C TO 125°C

Supply Current

REGULATOR OUTPUT CURRENT (mA)

0.1

0.01

0.1

1000

1020 G04

100

∆VOUT = 100mV

REGULATOR OUTPUT CURRENT (mA)

0.1

0.01

0.1

1000

1020 G05

100

DROPOUT DETECTOR = 5

µA

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