LR9203

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R102-082.b



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

6.5

V

CE Input Voltage

6.5

V

Power Dissipation

250

mW

Power Dissipation (Note 2) (PCB mounted)

600

mW

Operating Ambient Temperature

40 ~ +85

°C

Storage Temperature

-55 ~ +125

°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.

3. The power dissipation measured with the test board condition is listed as reference data.



PARAMETER

SYMBOL

TEST CONDITIONS

CIRCUITS MIN

TYP

MAX

UNIT

UTC LR9203D Type

-0.02

(Note 4)

+0.02

(Note 4)

Output Voltage

(Note 2)

1

×0.99

(Note 4)

×1.01

(Note 4)

V

Maximum Output Current

1

500

mA

Load Regulation

1

20

50

mV

Dropout Voltage (Note 5)

1

E-1 (Note 8)

mV

Supply Current

2

15

30

μA

Stand-by Current

2

0.01

0.1

μA

Line Regulation

1

E-2 (Note 9)

%/V

Input Voltage

1

6.0

V

Output Voltage

Temperature

Characteristics

-40°C≤Topr≤85°C

1

±30

ppm/°C

Power Supply

Rejection Ratio

PSRR

3

55

dB

Current Limit

1

510

630

750

mA

Short-circuit Current

1

120

210

mA

CE High Level Voltage

1

1.0

6.0

V

CE Low Level Voltage

1

0.3

V

CE High Level Current

1

3.5

6

10

μA

CE Low Level Current

1

-0.1

0.1

μA

CL Discharge Resistance

(Note 10)

1

600

Ω

Thermal Shutdown

Detect Temperature

Junction Temperature

150

°C

Thermal Shutdown

Hysteresis Width

25

°C