component
PAM8403
Public Made by Adomby adom
Slkor SLKORMICRO Elec Audio Amplifiers, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownPAM8403
Slkor SLKORMICRO Elec · Audio Amplifiers · SOP-16
PAM8403 from Slkor SLKORMICRO Elec, 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 | OUTL+ | output | Left channel positive output from D-class amplifier. |
| 2 | PGND | power_in | Power ground connection for amplifier output stage. |
| 3 | OUTL- | output | Left channel negative output from D-class amplifier. |
| 4 | PVDD | power_in | Power supply for amplifier output stage, operating range 2.2V to 5.5V. |
| 5 | MUTE | input | Mute control input, active low. |
| 6 | VDD | power_in | Analog power supply, operating range 2.2V to 5.5V. |
| 7 | INL | input | Left channel audio input. |
| 8 | VREF | power_in | Internal reference voltage node; connect bypass capacitor from VREF to GND. |
| 9 | NC | unconnected | No connection. |
| 10 | INR | input | Right channel audio input. |
| 11 | GND | power_in | Analog ground connection. |
| 12 | SHDN | input | System shutdown control input, active low. |
| 13 | PVDD | power_in | Power supply for amplifier output stage, operating range 2.2V to 5.5V. |
| 14 | OUTR- | output | Right channel negative output from D-class amplifier. |
| 15 | PGND | power_in | Power ground connection for amplifier output stage. |
| 16 | OUTR+ | output | Right channel positive output from D-class amplifier. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| Package | SOP-16 |
| Category | Amplifiers/Comparators |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
PAM8403 - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
pam8403-etched.step/pam8403-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pam8403.step/pam8403.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (5 pp, sha256
fdb8ca28c778f033, retrieved 2026-09-21, 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).