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Contents

README

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LM2902M

HGSEMI · Operational Amplifier · SOP-14

LM2902M from HGSEMI, in a SOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT1 output Output of amplifier 1. Push-pull output; short-circuit current ~40 mA at VCC = +15V.
2 IN1- input Inverting input of amplifier 1. Input bias current typ. 20 nA; common-mode range includes ground.
3 IN1+ input Non-inverting input of amplifier 1. Input common-mode range 0V to VCC−1.5V.
4 VCC+ power_in Positive supply. Single supply +3V to +30V, or split supply +1.5V to +15V. Absolute max ±16 to 32V.
5 IN2+ input Non-inverting input of amplifier 2.
6 IN2- input Inverting input of amplifier 2.
7 OUT2 output Output of amplifier 2.
8 OUT3 output Output of amplifier 3.
9 IN3- input Inverting input of amplifier 3.
10 IN3+ input Non-inverting input of amplifier 3.
11 VCC- power_in Negative supply / ground. Tied to GND for single-supply operation, or to negative rail for split-supply.
12 IN4+ input Non-inverting input of amplifier 4.
13 IN4- input Inverting input of amplifier 4.
14 OUT4 output Output of amplifier 4.

Key specifications

Parameter Value
Manufacturer HGSEMI
Package SOP-14
Category Op-amp/Cmp
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • LM2902MM/TR
  • LM2902MN
  • LM2902MMT/TR
  • LM2902MLQ/TR

CAD (KiCad official)

  • Symbol: LM2902M
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: lm2902m-etched.step / lm2902m-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2902m.step / lm2902m.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (13 pp, sha256 6283ee242151e579, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF