LM293N The Texas Instruments LM293N is a dual voltage comparator designed for operation from a single supply over a wide voltage range. It features low supply current and TTL/CMOS compatible outputs.
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LM293N

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM293N is a dual voltage comparator designed for operation from a single supply over a wide voltage range. It features low supply current and TTL/CMOS compatible outputs.
✓ Total Stock: 2 pcs
$ Price Range: $2.23

LM293N Available from 1 distributor

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LM293N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Tape & Reel

LM293N Description

Short technical summary and product information.

The Texas Instruments LM293N is a dual voltage comparator IC. It is designed to operate from a wide single supply voltage range of +2V to +36V or dual supplies from ±1V to ±18V. This comparator exhibits a very low supply current of 0.4mA, independent of the supply voltage.

 

Key electrical characteristics include a low input bias current of 25nA typical, a low input offset current of ±5nA typical, and a low input offset voltage of ±1mV typical. The input common-mode voltage range includes ground, even when operated from a single supply. The output saturation voltage is 250mV typical at 4mA, and the differential input voltage range is equal to the supply voltage. Outputs are compatible with TTL, DTL, ECL, MOS, and CMOS logic levels.

 

The LM293N is available in a through-hole DIP-8 package, making it suitable for breadboarding and through-hole PCB assembly. Its versatile operating characteristics and dual-channel design make it a useful component for various comparison and threshold detection applications.

LM293N Quick Information

Product Type: Dual Voltage Comparator
Canonical Name: LM293N Dual Voltage Comparator
Subcategory: Dual Voltage Comparator

LM293N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM293N Estimated Pricing

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1+ $2.23 $2.23

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM293N Features

  • Wide single or dual supply voltage range.
  • Very low supply current independent of voltage.
  • Input common-mode range includes ground.
  • TTL, DTL, ECL, MOS, CMOS compatible outputs.
  • Dual independent comparators.

LM293N Applications

  • Voltage level detection circuits.
  • Threshold sensing applications.
  • Window comparator designs.
  • Simple logic level translation.

LM293N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the LM293N?

The LM293N can be operated from a single supply voltage range of +2V to +36V or dual supplies from ±1V to ±18V.

What is the typical supply current of the LM293N?

The LM293N has a very low supply current of 0.4mA, independent of the supply voltage.

What is the input offset voltage for the LM293N?

The typical input offset voltage for the LM293N is ±1mV.

What logic families are compatible with the LM293N outputs?

The outputs of the LM293N are compatible with TTL, DTL, ECL, MOS, and CMOS logic levels.

What package type is the LM293N available in?

The LM293N is available in a DIP-8 (Plastic Package) for through-hole mounting.

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