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Fairchild Semiconductor Electronic Components Datasheet

LM239A Datasheet

Quad Comparator

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LM239A pdf
www.fairchildsemi.com
LM339/LM339A, LM239A, LM2901
Quad Comparator
Features
• Single or Dual Supply Operation
• Wide Range of Supply Voltage
LM2901, LM339/LM339A, LM239A: 2 ~ 36V (or ±1 ~
±18V)
• Low Supply Current Drain 800μA Typ.
• Open Collector Outputs for Wired and Connectors
• Low Input Bias Current 25nA Typ.
• Low Input Offset Current ±2.3nA Typ.
• Low Input Offset Voltage ±1.4mV Typ.
• Input Common Mode Voltage Range Includes Ground.
• Low Output Saturation Voltage
• Output Compatible With TTL, DTL and MOS Logic
System
Description
The LM339/LM339A ,LM239A, LM2901 consist of four
independent voltage comparators designed to operate from
single power supply over a wide voltage range.
14-DIP
1
14-SOP
1
Internal Block Diagram
OUT2 1
OUT1 2
VCC 3
IN1(-) 4
-+
IN1(+) 5
IN2(-) 6
IN2(+) 7
-+
14 OUT3
13 OUT4
-+
12 GND
11 IN4(+)
10 IN4(-)
-+
9 IN3(+)
8 IN3(-)
©2012 Fairchild Semiconductor Corporation
Rev. 1.0.5


Fairchild Semiconductor Electronic Components Datasheet

LM239A Datasheet

Quad Comparator

No Preview Available !

LM239A pdf
LM339/LM339A, LM239A, LM2901
Schematic Diagram
VCC
Q9
IN(+)
IN(-)
D2 D3 D4
Q2 Q3
D1
Q1 Q4
Q5 Q6
GND
Q12
Q14
R2
Q8
Q7
Q13
R1
OUTPUT
D5
D6
Absolute Maximum Ratings
Parameter
Supply Voltage
Differential Input Voltage
Input Voltage
Output Short Circuit to GND
Power Dissipation
Operating Temperature
LM339/LM339A
LM2901
LM239A
Storage Temperature
Symbol
VCC
VI(DIFF)
VI
-
PD
TOPR
TSTG
Value
±18 or 36
36
-0.3 to +36
Continuous
570
0 ~ +70
-40 ~ +85
-25 ~ +85
-65 ~ +150
Unit
V
V
V
-
mW
°C
°C
2


Part Number LM239A
Description Quad Comparator
Maker Fairchild Semiconductor
Total Page 8 Pages
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LM239A pdf
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