L1131A

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R502-A41.b



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

6.5

V

Input Voltage (CE Pin)

6.5

V

Output Voltage

V

Output Current

160

mA

Power Dissipation

360

mW

Operating Temperature Range

-40~85

°C

Storage Temperature Range

-55~125

°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.



ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

×0.985

×1.015

V

×0.980

×1.020

Output Current

150

mA

Load Regulation

28

55

mV

33

66

mV

35

80

mV

Dropout Voltage

refer to the ELECTRICAL CHARACTERISTICS by OUTPUT

VOLTAGE

Supply Current

10

18

μA

Supply Current (Standby)

0.1

1.0

μA

Line Regulation

0.02

0.10

%/V

Ripple Rejection

RR

f=1kHz

50

dB

f=10kHz, Ripple 0.2Vp-p,

45

dB

Input Voltage

1.8

6.0

V

Output Voltage

Temperature Coefficient

±100

ppm/°C

Short Current Limit

60

mA

CE Pull-Down Resistance

0.5

µA

CE Input Voltage “H”

1.5

6.0

V

CE Input Voltage “L”

0.0

0.3

V

Output Noise

en

BW=10Hz~100kHz

30

µVrms

On Resistance of Nch Tr. for

auto-discharge (Only for D version)

70

Ω



ELECTRICAL CHARACTERISTICS BY OUTPUT VOLTAGE

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Dropout Voltage

0.65

V

0.48

V

0.41

V

0.35

V

0.21

V

0.18

V