component

LM2903QDGKRQ1

Public Made by Adom

by adom

Texas Instruments Comparators, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentoperational amplifier-comparatorlm2903qdgkrq1factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 7h ago
viewers lm2903qdgkrq1: viewers · Ray 7h ago
lm2903qdgkrq1-etched.glb lm2903qdgkrq1: factory component page (tier=lcsc) · Ray 7h ago
lm2903qdgkrq1-etched.step lm2903qdgkrq1: factory component page (tier=lcsc) · Ray 7h ago
lm2903qdgkrq1-hero.glb Publish 0.1.0 · Ray 7h ago
lm2903qdgkrq1-hero.overlay.json Publish 0.1.0 · Ray 7h ago
lm2903qdgkrq1.glb Publish 0.1.0 · Ray 7h ago
lm2903qdgkrq1.kicad_mod Publish 0.1.0 · Ray 7h ago
lm2903qdgkrq1.kicad_sym Publish 0.1.0 · Ray 7h ago
lm2903qdgkrq1.lbr Publish 0.1.0 · Ray 7h ago
lm2903qdgkrq1.step Publish 0.1.0 · Ray 7h ago
package.json Publish 0.1.0 · Ray 7h ago
page.json Set visibility: public · Ray 7h ago
README.md Initial commit: component/lm2903qdgkrq1 · Ray 7h ago

LM2903QDGKRQ1

Texas Instruments · Comparators · VSSOP-8

LM2903QDGKRQ1 from Texas Instruments, in a VSSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1OUT output Output pin of comparator 1 with open-collector configuration and 20 mA maximum sink current rating.
2 1IN- input Negative input pin of comparator 1, accepts input voltage from -0.3V to 36V with 25 nA typical input bias current.
3 1IN+ input Positive input pin of comparator 1, accepts input voltage from -0.3V to 36V with 25 nA typical input bias current.
4 GND power_in Ground reference pin providing 0V reference for all voltage measurements.
5 2IN+ input Positive input pin of comparator 2, accepts input voltage from -0.3V to 36V with 25 nA typical input bias current.
6 2IN- input Negative input pin of comparator 2, accepts input voltage from -0.3V to 36V with 25 nA typical input bias current.
7 2OUT output Output pin of comparator 2 with open-collector configuration and 20 mA maximum sink current rating.
8 VCC power_in Positive supply voltage pin with 2V to 30V operating range for LM2903-Q1.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category Operational Amplifier/Comparator
Pins 8

CAD (KiCad official)

  • Symbol: LM2903QDGKRQ1
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: lm2903qdgkrq1-etched.step / lm2903qdgkrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2903qdgkrq1.step / lm2903qdgkrq1.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (47 pp, sha256 765b5f97d419335c, retrieved 2026-10-05, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF