Document Number: 73492

S-80038-Rev. D, 14-Jan-08

www.vishay.com

3

Vishay Siliconix

Si9122A

Notes:

a. Device Mounted on JEDEC compliant 1S2P test board.

b. Derate - 14 mW/°C above 25 °C.

c. Derate - 26 mW/°C above 25 °C.

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation

of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum

rating conditions for extended periods may affect device reliability.

Parameter

Limit

Unit

80

V

100

14.5

Continuous

95

100 ms

113.2

100

15

Logic Inputs

Analog Inputs

HV Pre-Regulator Input Current (Continuous)

5

mA

Storage Temperature

- 65 to 150

°C

Operating Junction Temperature

150

850

2500

mW

Thermal Impedance (

Θ

TSSOP-20

MLP65-20

75

38

°C/W

Parameter

Limit

Unit

28 to 75

V

10.5 to 13.2

≥ 4.7

µF

200 to 625

kHz

22.6 to 72

k

Ω

22 to 50

0.1

µF

0.1

Analog Inputs

V

Digital Inputs

Reference Voltage Output Current

0 to 2.5

mA