LMV7235, LMV7239

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SNOS532M – SEPTEMBER 2000 – REVISED FEBRUARY 2013

LMV7235/LMV7239/LMV7239Q 75 nsec, Ultra Low Power, Low Voltage, Rail-to-Rail Input

Comparator with Open-Drain/Push-Pull Output

Check for Samples: LMV7235, LMV7239

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FEATURES

DESCRIPTION

The LMV7235/LMV7239/LMV7239Q are ultra low

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•

power, low voltage, 75 nsec comparators. They are

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Typical values unless otherwise specified)

guaranteed to operate over the full supply voltage

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Propagation delay 75 nsec

range of 2.7V to 5.5V. These devices achieve a 75

nsec propagation delay while consuming only 65µA

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Low supply current 65µA

of supply current at 5V.

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Rail-to-Rail input

The LMV7235/LMV7239/LMV7239Q have a greater

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Open drain and push-pull output

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

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Ideal for 2.7V and 5V single supply

input common mode voltage range extends 200mV

applications

below ground and 200mV above supply, allowing

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Available in space saving packages

both ground and supply sensing.

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5-pin SOT-23

The LMV7235 features an open drain output. By

connecting an external resistor, the output of the

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5-pin SC70

comparator can be used as a level shifter.

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LMV7239Q is an automotive grade product

that is AECQ grade 1 qualified and is

The LMV7239/LMV7239Q features a push-pull output

manufactured on an automotive grade flow.

stage. This feature allows operation without the need

of an external pull-up resistor.

APPLICATIONS

The LMV7235/LMV7239/LMV7239Q are available in

the 5-Pin SC70 and 5-Pin SOT-23 packages, which

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Portable and battery powered systems

are ideal for systems where small size and low power

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Scanners

is critical.

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Set top boxes

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High speed differential line receiver

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Window comparators

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Zero-crossing detectors

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High speed sampling circuits

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Automotive

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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 © 2000–2013, 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.