Quad Comparator
www.fairchildsemi.com
LM339/LM339A, LM239A, LM2901
Quad Comparator
Features
• Single or Dual Supply Operation • Wide Ra...
Description
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
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
LM339/LM339A, LM239A, LM2901
Electrical Characteristi...
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