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Contents

README

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TPA6111A2DR

Texas Instruments · Audio Amplifiers · SOIC-8

TPA6111A2DR from Texas Instruments, in a SOIC-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 VO1 output Audio output for channel 1.
2 IN1− input Inverting input for channel 1.
3 BYPASS input Tap to voltage divider for internal mid-supply bias; connect to 0.1-µF to 1-µF low-ESR capacitor for best performance.
4 GND power_in Ground connection.
5 SHUTDOWN input Shutdown control input that puts the device in low quiescent current mode when held high.
6 IN2− input Inverting input for channel 2.
7 VO2 output Audio output for channel 2.
8 VDD power_in Supply voltage terminal specified for 2.5 V to 5.5 V operation.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: TPA6111A2DR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tpa6111a2dr-etched.step / tpa6111a2dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpa6111a2dr.step / tpa6111a2dr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 af76bc6093c4c2c1, retrieved 2026-09-24, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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