LM2903 The LM2903 is a dual voltage comparator from N-A, designed for low-power applications. It offers a wide operating voltage range and low supply current drain.
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LM2903

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Mfr Name: N-A
N-A
The LM2903 is a dual voltage comparator from N-A, designed for low-power applications. It offers a wide operating voltage range and low supply current drain.
✓ Total Stock: 1,000 pcs
$ Price Range: $12.91

LM2903 Available from 1 distributor

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LM2903 Specifications Quick View

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LM2903 Description

Short technical summary and product information.

The LM2903 is a dual, independent precision voltage comparator IC designed for low-power applications. It operates over a wide supply voltage range, from 2.0 V to 36 V for single supplies, or ±1.0 V to ±18 V for dual supplies. The device features a very low supply current drain of 0.4 mA, which is independent of the supply voltage magnitude.

 

Key electrical characteristics include a low input biasing current of 25 nA, a low input offset current of ±5 nA, and a maximum offset voltage of ±3 mV. The input common-mode voltage range includes ground, allowing for sensing near ground levels. The differential input voltage range is equal to the power supply voltage. The output saturation voltage is low, at 250 mV when sinking 4 mA, and the output is compatible with TTL, DTL, ECL, MOS, and CMOS logic systems.

 

This comparator is suitable for battery-powered and industrial applications. It is available in SOIC-8 and DSBGA packages, with body sizes of 4.90 mm x 3.91 mm and 1.54 mm x 1.54 mm, respectively. The operating temperature range is from -40 °C to +125 °C, with a typical response time of 1.3 µs.

LM2903 Quick Information

Product Type: Dual Comparator
Canonical Name: LM2903 Dual Comparator
Subcategory: Dual Comparator

LM2903 Compliance

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

LM2903 Estimated Pricing

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1+ $12.91 $12.91

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

LM2903 Features

  • Wide supply voltage range: 2V to 36V.
  • Very low supply current drain: 0.4mA.
  • Input common-mode range includes ground.
  • Low output saturation voltage: 250mV at 4mA.
  • Wide operating temperature: -40°C to 125°C.

LM2903 Applications

  • Ideal for battery-powered applications.
  • Suitable for industrial control systems.
  • Used in limit comparator circuits.
  • Applicable for pulse and waveform generators.

LM2903 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the LM2903?

The LM2903 operates from a 2.0 V to 36 V single supply or ±1.0 V to ±18 V dual supplies.

What is the typical supply current drain of the LM2903?

The LM2903 has a very low supply current drain of 0.4 mA, independent of the supply voltage.

What is the input offset voltage for the LM2903?

The maximum input offset voltage for the LM2903 is ±3 mV.

What is the operating temperature range of the LM2903?

The LM2903 operates within a temperature range of -40 °C to +125 °C.

What packages is the LM2903 available in?

The LM2903 is available in SOIC-8 and DSBGA packages.

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