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LM2903

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Dual differential comparator, automotive grade

Data sheet
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Dual differential comparator, automotive grade

LM2903

ACTIVE
Data sheet Order now

Product details

Parameters

Number of channels (#) 2 Output type Open-collector Propagation delay time (µs) 1.3 Vs (Max) (V) 30 Vs (Min) (V) 2 Vos (offset voltage @ 25 C) (Max) (mV) 7 Iq per channel (Typ) (mA) 0.4 Input bias current (+/-) (Max) (nA) 50 Rail-to-rail Out Rating Catalog Operating temperature range (C) -40 to 125 Features Standard comparator VICR (Max) (V) 28.5 VICR (Min) (V) 0 open-in-new Find other Comparators

Package | Pins | Size

PDIP (P) 8 93 mm² 9.81 x 9.43 SOIC (D) 8 19 mm² 4.9 x 3.9 SOIC (D) 8 19 mm² 3.91 x 4.9 SOP (PS) 8 48 mm² 6.2 x 7.8 TSSOP (PW) 8 19 mm² 3 x 6.4 VSSOP (DGK) 8 15 mm² 3 x 4.9 open-in-new Find other Comparators
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Exact equivalent in functionality and parametrics to the compared device:
NEW LM2903B ACTIVE Dual industrial grade standard comparator Increased performance with a wider voltage range

Technical documentation

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Type Title Date
* Datasheet LM393B, LM2903B, LM193, LM293, LM393 and LM2903 Dual Comparators datasheet (Rev. AC) Feb. 19, 2020
Application notes Application Design Guidelines for LM339, LM393, TL331 Family Comparators (Rev. A) Feb. 11, 2020
Application notes How to Implement Comparators for Improving Performance of Rotary Encoders in Ind Jul. 03, 2019
White papers The Signal e-book: A compendium of blog posts on op amp design topics Mar. 28, 2017
Technical articles Tripping Point: Simplifying circuit breaker design using delta-sigma ADCs Aug. 10, 2016
Application notes Designing Overcurrent protection for TPL7407L Peripheral Driver Nov. 05, 2014
Technical articles Op Amps used as Comparators—is it okay? Mar. 14, 2012

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Design tools & simulation

SIMULATION MODELS Download
SLCJ011.ZIP (0 KB) - PSpice Model
SIMULATION TOOLS Download
SPICE-based analog simulation program
TINA-TI — TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
document-generic User guide

Reference designs

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CAD/CAE symbols

Package Pins Download
PDIP (P) 8 View options
SO (PS) 8 View options
SOIC (D) 8 View options
TSSOP (PW) 8 View options
VSSOP (DGK) 8 View options

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