LMC7215, LMC7225

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SNOS882E – SEPTEMBER 1999 – REVISED MARCH 2013

LMC7215/LMC7215-Q1/LMC7225 Micro-Power, Rail-to-Rail CMOS Comparators with Push-

Pull/Open-Drain Outputs

Check for Samples: LMC7215, LMC7225

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FEATURES

DESCRIPTION

The LMC7215/LMC7215-Q1/LMC7225 are ultra low

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(Typical Unless Otherwise Noted)

power comparators with a maximum of 1

μA power

•

Ultra Low Power Consumption 0.7

μA

supply current. They are designed to operate over a

•

Wide Range of Supply Voltages 2V to 8V

wide range of supply voltages, from 2V to 8V.

•

The

LMC7215/LMC7215-Q1/LMC7225

have

a

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Open Collector and Push-Pull Output

greater than rail-to-rail common mode voltage range.

This is a real advantage in single supply applications.

•

The LMC7215 features a push-pull output stage. This

•

feature allows operation with absolute minimum

Overdrive) 25

μs

amount of power consumption when driving any load.

•

Tiny 5-Pin SOT-23 Package

The LMC7225 features an open drain output. By

•

Latch-up Resistance >300 mA

connecting an external resistor, the output of the

•

LMC7215-Q1 is an Automotive Grade Product

comparator can be used as a level shifter to any

that is AEC-Q100 Grade 3 Qualified.

desired voltage to as high as 15V.

The LMC7215/LMC7215-Q1/LMC7225 are designed

APPLICATIONS

for systems where low power consumption is the

•

Laptop Computers

critical parameter.

•

Mobile Phones

Ensured operation over the full supply voltage range

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Metering Systems

of 2.7V to 5V and rail-to-rail performance makes this

comparator ideal for battery-powered applications.

•

Hand-held Electronics

•

RC Timers

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Alarm and Monitoring Circuits

•

Window Comparators, Multivibrators

•

Automotive

Connection Diagrams

Figure 1. 8-Pin SOIC (Top View)

Figure 2. 5-Pin SOT-23 (Top View)

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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 © 1999–2013, 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.