OBSOLETE
LM2901EP
www.ti.com
SNOSAF6B –JANUARY 2005–REVISED APRIL 2013
LM2901EP Low Power Low Offset Voltage Quad Comparators
Check for Samples: LM2901EP
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FEATURES
DESCRIPTION
The LM2901EP consists of four independent
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Wide Supply Voltage Range
precision voltage comparators with an offset voltage
specification as low as 2 mV max for all four
comparators. These were designed specifically to
operate from a single power supply over a wide range
of voltages. Operation from split power supplies is
also possible and the low power supply current drain
is independent of the magnitude of the power supply
LM2901: 2 to 36 VDCor ±1 to ±18 VDC
Very Low Supply Current Drain (0.8 mA) —
Independent of Supply Voltage
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Low Input Biasing Current: 25 nA
Low Input Offset Current: ±5 nA
Offset Voltage: ±3 mV
voltage. This comparator also has
a
unique
characteristic in that the input common-mode voltage
range includes ground, even though operated from a
single power supply voltage.
Input Common-Mode Voltage Range Includes
GND
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Differential Input Voltage Range Equal to the
Power Supply Voltage
Application areas include limit comparators, simple
analog to digital converters; pulse, squarewave and
time delay generators; wide range VCO; MOS clock
timers; multivibrators and high voltage digital logic
gates. The LM2901EP was designed to directly
interface with TTL and CMOS. When operated from
both plus and minus power supplies, it will directly
interface with MOS logic— where the low power drain
of the LM2901EP is a distinct advantage over
standard comparators.
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Low output saturation voltage: 250 mV at 4 mA
Output Voltage Compatible with TTL, DTL,
ECL, MOS and CMOS Logic Systems
ADVANTAGES
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High Precision Comparator
Reduced VOS Drift Over Temperature
Eliminates Need for Dual Supplies
Allows Sensing Near GND
ENHANCED PLASTIC
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Extended Temperature Performance of −40°C to
+85°C
Compatible with all Forms of Logic
Power Drain Suitable for Battery Operation
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Baseline Control - Single Fab & Assembly Site
Process Change Notification (PCN)
Qualification & Reliability Data
Solder (PbSn) Lead Finish is standard
Enhanced Diminishing Manufacturing Sources
(DMS) Support
APPLICATIONS
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Selected Military Applications
Selected Avionics Applications
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PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2005–2013, Texas Instruments Incorporated