LD2985

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 23

www.unisonic.com.tw

QW-R102-024.H

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

DC Input Voltage

16

V

INHIBIT Input Voltage

16

V

Output Current

Internally limited

Power Dissipation

Internally limited

Operating Junction Temperature

-40 ~ +85

°C

Storage Temperature

-40 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Case

81

°C/W

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating Input Voltage

16

V

Output Voltage

1.470

1.5

1.530

V

1.455

1.545

V

Short Circuit Current

400

mA

Line Regulation

V

30

mV

Dropout Voltage

1

3

mV

5

mV

7

10

mV

15

mV

40

60

mV

90

mV

120

150

mV

225

mV

280

350

mV

575

mV

Quiescent Current

80

100

μA

150

μA

100

150

μA

200

μA

200

300

μA

400

μA

600

1050

μA

1200

μA

2000

3000

μA

4000

μA

0

μA

2

μA

Supply Voltage Rejection

SVR

45

dB

Control Input Logic Low

0.15

V

Control Input Logic High

2

V

Control Input Current

5

15

μA

0

-1

μA

Output Noise Voltage

eN

B=300Hz ~ 50KHz,

30

μV