component
LM2901VQDR
Public Made by Adomby adom
Texas Instruments Comparators, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLM2901VQDR
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm2901vqdr.step/lm2901vqdr.glbare 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).