LMC6762
www.ti.com
SNOS739D –JULY 1997–REVISED MARCH 2013
LMC6762 Dual MicroPower Rail-To-Rail Input CMOS Comparator with Push-Pull Output
Check for Samples: LMC6762
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FEATURES
DESCRIPTION
The LMC6762 is an ultra low power dual comparator
with a maximum supply current of 10 μA/comparator.
It is designed to operate over a wide range of supply
voltages, from 2.7V to 15V. The LMC6762 has
ensured specifications at 2.7V to meet the demands
of 3V digital systems.
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(Typical Unless Otherwise Noted)
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Low Power Consumption (Max): IS = 10
μA/comp
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Wide Range of Supply Voltages: 2.7V to 15V
Rail-To-Rail Input Common Mode Voltage
Range
The LMC6762 has an input common-mode voltage
range which exceeds both supplies. This is a
significant advantage in low-voltage applications. The
LMC6762 also features a push-pull output that allows
direct connections to logic devices without a pull-up
resistor.
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Rail-To-Rail Output Swing (Within 100 mV of
the Supplies, @ V+ = 2.7V, and ILOAD = 2.5 mA)
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Short Circuit Protection: 40 mA
Propagation Delay (@ V+ = 5V, 100 mV
Overdrive): 4 μs
A quiescent power consumption of 50 μW/amplifier
(@ V+
= 5V) makes the LMC6762 ideal for
APPLICATIONS
applications in portable phones and hand-held
electronics. The ultra-low supply current is also
independent of power supply voltage. Ensured
operation at 2.7V and a rail-to-rail performance
makes this device ideal for battery-powered
applications.
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Laptop Computers
Mobile Phones
Metering Systems
Hand-Held Electronics
RC Timers
Refer to the LMC6772 datasheet for an open-drain
version of this device.
Alarm and Monitoring Circuits
Window Comparators, Multivibrators
Connection Diagram
Typical Application
8-Pin PDIP/SOIC
Top View
Zero Crossing Detector
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
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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 © 1997–2013, Texas Instruments Incorporated