81XX

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

2 of 6

www.unisonic.com.tw

QW-R119-001,J

MARKING INFORMATION

PACKAGE

MARKING

PACKAGE

MARKING

SOT-23

1

2

3

DATE

CODE

PIN CODE

VOLTAGE

CODE

SOT-89

123

81XX

DATE

CODE

VOLTAGE

CODE

SOT-25

5

4

3

DATE

CODE

PIN CODE

VOLTAGE

CODE

21

TO-92

12

3

UTC

81XX

PIN CODE

DATE

CODE

BLOCK DIAGRAM

OP1

OUT

GND

C01

+

-

The Pin2 this product is SUB, so connect the pin to Ground.