LMC6762

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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

2

•

(Typical Unless Otherwise Noted)

with a maximum supply current of 10

μA/comparator.

•

It is designed to operate over a wide range of supply

μA/comp

voltages, from 2.7V to 15V. The LMC6762 has

•

Wide Range of Supply Voltages: 2.7V to 15V

ensured specifications at 2.7V to meet the demands

of 3V digital systems.

•

Rail-To-Rail Input Common Mode Voltage

Range

The LMC6762 has an input common-mode voltage

range which exceeds both supplies. This is a

•

Rail-To-Rail Output Swing (Within 100 mV of

significant advantage in low-voltage applications. The

LMC6762 also features a push-pull output that allows

•

Short Circuit Protection: 40 mA

direct connections to logic devices without a pull-up

•

resistor.

Overdrive): 4

μs

A quiescent power consumption of 50

μW/amplifier

(@

5V)

makes

the

LMC6762

ideal

for

APPLICATIONS

applications

in

portable

phones

and

hand-held

electronics. The ultra-low supply current is also

•

Laptop Computers

independent

of

power

supply

voltage.

Ensured

•

Mobile Phones

operation at 2.7V and a rail-to-rail performance

•

Metering Systems

makes

this

device

ideal

for

battery-powered

•

Hand-Held Electronics

applications.

•

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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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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PRODUCTION DATA information is current as of publication date.

Copyright © 1997–2013, 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.