UL497

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 8

www.unisonic.com.tw

QW-R118-015.a

ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

D.C. Supply Current

200

mA

Transient Supply Current

800

mA

Supply Voltage

RPM Voltage

28

V

D.C. Driver Collector Current

300

mA

Pulse

(t ≤ 3ms)

600

mA

Driver Collector Voltage

28

V

Auxiliary Zener Current

40

mA

D.C. Overvoltage Zener

Current

15

mA

35

mA

Reverse Battery Voltage if Application Circuit

-16

V

Power Dissipation

1.2

W

Junction Temperature

-55~150

°C

Storage Temperature

-55~150

°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.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient (Note)

50 (MAX)

°C/W

Note: Thermal resistance junction Ambient with the device soldered on the middle of an Ambient supporting

substrate measuring 15x20; 0.65mm thickness.