4

LT1120

1120fc

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

ELECTRICAL CHARACTERISTICS

Note 1: Absolute Maximum Ratings are those values beyond which the life

a device may be impaired.

TYPICAL PERFOR A CE CHARACTERISTICS

REGULATOR OUTPUT CURRENT (mA)

0.1

1

0.01

1

100

10

100

1000

1120 G02

0.1

10

TEMPERATURE (

°C)

–50

–10

30

70

110

150

1120 G03

350

300

250

200

150

100

50

0

CURRENT LIMIT TIED TO GROUND

OUTPUT CURRENT (mA)

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

0.1

10

100

1000

1120 G01

1

PRELOAD = 100

µA

Regulator Load Regulation

Supply Current

Regulator Short-Circuit Current

Dropout Voltage

TEMPERATURE (

°C)

70

80

90

100 110 120 130 140 150

100

10

1

1120 G05

RIPPLE FREQUENCY (Hz)

70

65

60

55

50

45

40

35

30

10

1k

10k

100k

1120 G06

100

Regulator Minimum Load Current

Regulator Ripple Rejection

REGULATOR OUTPUT CURRENT (mA)

0.1

1

0.01

0.1

1

10

100

1000

1120 G04

Comparator

Offset Voltage

q

10

mV

Bias Current

q

15

60

nA

Gain

q

1000

V/V

Output Sink Current

q

510

mA

Leakage Current

q

8

µA