LD2985

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

4 of 15

www.unisonic.com.tw

QW-R102-024.M



ABSOLU T E M AX I M U M RAT I N GS

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 (Note 2)

-40 ~ +125

°C

Storage Temperature

-40 ~ +150

°C

Notes: 1. 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.

2. This condition is only determined from design. It can't be 100% tested in mass production.



T H ERM AL DAT A

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Case

81

°C/W



ELECT RI CAL CH ARACT ERI ST I CS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating Input Voltage

16

V

1.470

1.5

1.530

V

Output Voltage

1.455

1.545

V

Short Circuit Current

600

mA

Line Regulation

30

mV

1

3

mV

7

10

mV

40

60

mV

120

150

mV

Dropout Voltage

280

350

mV

80

100

μA

100

150

μA

280

330

μA

1050

1300

μA

2900

3300

μA

Quiescent Current

1.5

μA

Supply Voltage Rejection

SVR

45

dB

Control Input Logic Low

0.15

V

Control Input Logic High

2

V

5

20

μA

Control Input Current

0

-1

μA

Output Noise Voltage

eN

B=300Hz ~ 50KHz,

30

μV