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Contents

README

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LM2902BIPWR

Texas Instruments · Operational Amplifier · TSSOP-14

LM2902BIPWR from Texas Instruments, in a TSSOP-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 1OUT output Output of op amp 1. Class-AB output stage; can source/sink typical loads and is short-circuit protected to VCC- (GND in single-supply).
2 1IN- input Inverting (negative) input of op amp 1. High-impedance input; common-mode range includes V-.
3 1IN+ input Non-inverting (positive) input of op amp 1. High-impedance input; common-mode range includes V-.
4 VCC+ power_in Positive (highest) supply. Single-supply 3 V to 36 V (LM2902B) or split-supply operation. Bypass locally with a ceramic capacitor to VCC-.
5 2IN+ input Non-inverting (positive) input of op amp 2. High-impedance input; common-mode range includes V-.
6 2IN- input Inverting (negative) input of op amp 2. High-impedance input; common-mode range includes V-.
7 2OUT output Output of op amp 2. Class-AB output stage; short-circuit protected.
8 3OUT output Output of op amp 3. Class-AB output stage; short-circuit protected.
9 3IN- input Inverting (negative) input of op amp 3. High-impedance input; common-mode range includes V-.
10 3IN+ input Non-inverting (positive) input of op amp 3. High-impedance input; common-mode range includes V-.
11 VCC- power_in Negative (lowest) supply or ground for single-supply operation. Return for all four op amps.
12 4IN+ input Non-inverting (positive) input of op amp 4. High-impedance input; common-mode range includes V-.
13 4IN- input Inverting (negative) input of op amp 4. High-impedance input; common-mode range includes V-.
14 4OUT output Output of op amp 4. Class-AB output stage; short-circuit protected.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Op-amp/Cmp
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • LM2902BIPWR
  • LM2902BIPWRD
  • LM2902BIPWRDR
  • LM2902BIPWRDB
  • LM2902BIPWRDBR
  • LM2902BIPWRRTE
  • LM2902BIPWRRTER

CAD (KiCad official)

  • Symbol: LM2902BIPWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: lm2902bipwr-etched.step / lm2902bipwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm2902bipwr.step / lm2902bipwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (55 pp, sha256 4d8207b09e24731f, 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