Használati útmutató Texas Instruments LMC7215IM5/NOPB

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LMC7215, LMC7225

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SNOS882E– SEPTEMBER1999 – REVISEDMARCH2013

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

Pull/Open-Drain Outputs

Check forSamples:,LMC7215 LMC7225

1

FEATURES DESCRIPTION

The LMC7215/LMC7215-Q1/LMC7225 are ultra low

2

(Typical UnlessOtherwise Noted)

powercomparators with amaximum of1Apowerμ

•Ultra LowPower Consumption0.7Aμsupply current. They are designed to operate over a

•Wide Rangeof SupplyVoltages 2Vto 8Vwide range of supplyvoltages, from2V to8V.

•Input Common-Mode Range BeyondV+and V−The LMC7215/LMC7215-Q1/LMC7225 have a

•Open Collectorand Push-PullOutputgreaterthan rail-to-rail commonmode voltagerange.

This isa realadvantage in single supplyapplications.

•High OutputCurrent Drive:(@ VS= 5V)45 mA

The LMC7215 features apush-pull output stage. This

•Propagation Delay (@ VS= 5V,10 mV

feature allows operation with absolute minimum

Overdrive) 25sμ

amount ofpower consumption when drivingany load.

•Tiny 5-PinSOT-23 Package

The LMC7225 features an open drain output. By

•Latch-up Resistance>300 mAconnecting an external resistor, the output of the

•LMC7215-Q1 isan AutomotiveGrade Productcomparator can be used as a level shifter to any

that isAEC-Q100 Grade3 Qualied.desired voltage to ashigh as15V.

The LMC7215/LMC7215-Q1/LMC7225are designed

APPLICATIONS for systems wherelowpower consumption isthe

•Laptop Computerscritical parameter.

•Mobile PhonesEnsured operation over the full supply voltage range

•Metering Systemsof 2.7Vto 5Vand rail-to-railperformance makesthis

comparator ideal for battery-powered applications.

•Hand-held Electronics

•RC Timers

•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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Please beaware thatan important notice concerningavailability, standardwarranty, anduse incritical applicationsof

Texas Instrumentssemiconductor productsand disclaimersthereto appearsat theend ofthis datasheet.

2Alltrademarksare the propertyof theirrespective owners.

PRODUCTION DATAinformation is current asof publication date.Copyright © 1999–2013, TexasInstruments Incorporated

Products conform tospecications per theterms of the Texas

Instruments standard warranty. Production processing does not

necessarilyincludetesting of all parameters.

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