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Contents

README

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LM4863

IDCHIP · Audio Amplifiers · SOP-16

LM4863 from IDCHIP, in a SOP-16. 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 SHUTDOWN input Shutdown control input; low level enables normal operation, high level activates shutdown mode.
2 GND power_in Power supply ground.
3 +OUTA output Channel A positive audio output.
4 VDD power_in Positive power supply input; operating range 2.2V to 5.5V.
5 -OUTA output Channel A negative audio output.
6 -INA input Channel A negative audio input.
7 GND power_in Power supply ground.
8 +INA input Channel A positive audio input.
9 +INB input Channel B positive audio input.
10 BYPASS input Voltage reference bypass pin; intended for external bypass capacitor connection.
11 -INB input Channel B negative audio input.
12 -OUTB output Channel B negative audio output.
13 VDD power_in Positive power supply input; operating range 2.2V to 5.5V.
14 +OUTB output Channel B positive audio output.
15 GND power_in Power supply ground.
16 HP-IN input Headphone/stereo mode selection input; low level enables bridge speaker mode, high level enables stereo headphone mode.

Key specifications

Parameter Value
Manufacturer IDCHIP
Package SOP-16
Category Amplifiers/Comparators
Pins 16

CAD (KiCad official)

  • Symbol: LM4863
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)
  • 3D model files: lm4863-etched.step / lm4863-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm4863.step / lm4863.glb are the bare package body.

Provenance

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

  • Datasheet: IDCHIP datasheet (7 pp, sha256 98a2b9ffd258094f, retrieved 2026-09-18, 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, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF