KA2903 查看數據表（PDF） - Fairchild Semiconductor

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KA2903

Dual Differential Comparator

Fairchild Semiconductor 

KA293/KA293A, KA393/KA393A, KA2903

Schematic Diagram

Absolute Maximum Ratings

Parameter

Power Supply Voltage

Differential Input Voltage

Input Voltage

Output Short Circuit to GND

Power Dissipation, Ta = 25°C

8-DIP

8-SOP

Operating Temperature

KA393/KA393A

KA293/KA293A

KA2903

Storage Temperature

Symbol

VCC

VI(DIFF)

VI

-

PD

TOPR

TSTG

Thermal Data

Parameter

Thermal Resistance Junction-Ambient Max.

8-DIP

8-SOP

Symbol

Rθja

Value

±18 or 36

36

- 0.3 to +36

Continuous

1040

480

0 ~ + 70

- 25 ~ + 85

- 40 ~ + 85

- 65 ~ + 150

Value

120

260

Unit

V

V

V

-

mW

°C

°C

Unit

°C/W

2

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