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Contents

README

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LM2901VQDR

Texas Instruments · Comparators · SOIC-14

LM2901VQDR from Texas Instruments, in a SOIC-14. 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 OUT1 output Comparator 2 open-drain output, can sink 20 mA maximum to ground
2 OUT2 output Comparator 1 open-drain output, can sink 20 mA maximum to ground
3 VCC power_in Positive supply pin, 2V to 32V operating range for LM2901V variant
4 IN2- input Comparator 1 negative input, common-mode range 0V to VCC-1.5V, differential ±36V maximum
5 IN2+ input Comparator 1 positive input, common-mode range 0V to VCC-1.5V, differential ±36V maximum
6 IN1- input Comparator 2 negative input, common-mode range 0V to VCC-1.5V, differential ±36V maximum
7 IN1+ input Comparator 2 positive input, common-mode range 0V to VCC-1.5V, differential ±36V maximum
8 IN3- input Comparator 3 negative input, common-mode range 0V to VCC-1.5V, differential ±36V maximum
9 IN3+ input Comparator 3 positive input, common-mode range 0V to VCC-1.5V, differential ±36V maximum
10 IN4- input Comparator 4 negative input, common-mode range 0V to VCC-1.5V, differential ±36V maximum
11 IN4+ input Comparator 4 positive input, common-mode range 0V to VCC-1.5V, differential ±36V maximum
12 GND power_in Ground, negative supply reference
13 OUT4 output Comparator 4 open-drain output, can sink 20 mA maximum to ground
14 OUT3 output Comparator 3 open-drain output, can sink 20 mA maximum to ground

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: LM2901VQDR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: lm2901vqdr-etched.step / lm2901vqdr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2901vqdr.step / lm2901vqdr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (53 pp, sha256 6e8de667ed90907e, retrieved 2026-09-26, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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