LM239A-EP
www.ti.com
SCLS496C –MAY 2003–REVISED JULY 2010
QUAD DIFFERENTIAL COMPARATOR
Check for Samples: LM239A-EP
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FEATURES
SUPPORTS DEFENSE, AEROSPACE,
AND MEDICAL APPLICATIONS
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Wide Supply Ranges
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Controlled Baseline
One Assembly/Test Site
One Fabrication Site
Available in Military (–55°C/125°C)
Temperature Range(1)
Extended Product Life Cycle
Extended Product-Change Notification
Product Traceability
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Single Supply: 2 V to 36 V
(Tested to 30 V for Non-V Devices and 32 V
for V-Suffix Devices)
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Dual Supplies: ±1 V to ±18 V
(Tested to ±15 V for Non-V Devices and
±16 V for V-Suffix Devices)
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Low Supply-Current Drain Independent of
Supply Voltage: 0.8 mA (Typ)
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Low Input Bias Current: 25 nA (Typ)
Low Input Offset Current: 5 nA (Typ)
Low Input Offset Voltage: 2 mV (Typ)
D OR PW PACKAGE
(TOP VIEW)
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2
3
4
5
6
7
14
13
12
11
10
9
1OUT
2OUT
VCC
OUT3
OUT4
GND
4IN+
4IN−
3IN+
3IN−
Common-Mode Input Voltage Range Includes
Ground
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Differential Input Voltage Range Equal to
Maximum-Rated Supply Voltage: ±36 V
2IN−
2IN+
1IN−
1IN+
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Low Output Saturation Voltage
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Output Compatible With TTL, MOS, and CMOS
(1) Custom temperature ranges available
DESCRIPTION/ORDERING INFORMATION
These devices consist of four independent voltage comparators that are designed to operate from a single power
supply over a wide range of voltages. Operation from dual supplies also is possible, as long as the difference
between the two supplies is 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode
voltage. Current drain is independent of the supply voltage. The outputs can be connected to other
open-collector outputs to achieve wired-AND relationships.
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright © 2003–2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.