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Contents

README

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TDA2822D013TR

STMicroelectronics · Audio Power OpAmps · SOIC-8

TDA2822D013TR from STMicroelectronics, in a SOIC-8. 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 OUTPUT(1) output Amplifier 1 speaker/headphone output. AC-couple to load via an output DC-blocking capacitor (e.g. 100-470 µF) with a Zobel network (0.1 µF + 4.7 Ω) to ground for stability. Peak output current 1 A.
2 VS power_in Positive supply voltage (VS). Recommended operating range 1.8 V to 15 V (absolute max 15 V). Bypass to GND with a 10 µF electrolytic close to the pin.
3 OUTPUT(2) output Amplifier 2 speaker/headphone output. AC-couple to load via an output DC-blocking capacitor with a Zobel network (0.1 µF + 4.7 Ω) to ground for stability. Peak output current 1 A.
4 GND power_in Device ground / power return for both amplifier channels. Connect to system ground with a low-impedance path.
5 INPUT-(2) input Amplifier 2 inverting input. Typically bypassed to GND via a large electrolytic (e.g. 100 µF) to set unity feedback for the internally-fixed gain (~39 dB closed-loop) and reject DC. Input bias current up to 100 nA.
6 INPUT+(2) input Amplifier 2 non-inverting input (right channel in stereo mode). AC-couple the audio source; a ~10 kΩ resistor to GND sets the input DC bias. Input resistance typ. 100 kΩ.
7 INPUT+(1) input Amplifier 1 non-inverting input (left channel in stereo mode). AC-couple the audio source; a ~10 kΩ resistor to GND sets the input DC bias. Input resistance typ. 100 kΩ.
8 INPUT-(1) input Amplifier 1 inverting input. Typically bypassed to GND via a large electrolytic (e.g. 100 µF) to set unity feedback for the internally-fixed gain (~39 dB closed-loop) and reject DC. Input bias current up to 100 nA.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOIC-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • TDA2822D013TR

CAD (KiCad official)

  • Symbol: TDA2822D013TR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tda2822d013tr-etched.step / tda2822d013tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tda2822d013tr.step / tda2822d013tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (12 pp, sha256 d75f4b0043b686bd, retrieved 2026-08-17, tier: manufacturer)
  • 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