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Fairchild Semiconductor Electronic Components Datasheet

KA393 Datasheet

Dual Differential Comparator

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www.fairchildsemi.com
KA293/KA293A, KA393/KA393A,
KA2903
Dual Differential Comparator
Features
• Single Supply Operation: 2V to 36V
• Dual Supply Operation: ± 1V to ±18V
• Allow Comparison of Voltages Near Ground Potential
• Low Current Drain 800µA Typ.
• Compatible with all Forms of Logic
• Low Input Bias Current 25nA Typ.
• Low Input Offset Current ±5nA Typ.
• Low Offset Voltage ±1mV Typ.
Descritpion
The KA293 series consists of two independent voltage
comparators designed to operate from a single power supply
over a wide voltage range.
8-DIP
1
8-SOP
1
9-SIP
1
Internal Block Diagram
©2001 Fairchild Semiconductor Corporation
Rev. 1.0.2


Fairchild Semiconductor Electronic Components Datasheet

KA393 Datasheet

Dual Differential Comparator

No Preview Available !

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


Part Number KA393
Description Dual Differential Comparator
Maker Fairchild
PDF Download

KA393 Datasheet PDF





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