component
PAM8620TR
Public Unreviewedby Ray
Diodes Incorporated Audio Power OpAmps, QFN-32-EP(5x5). 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
markdownPAM8620TR
Diodes Incorporated · Audio Power OpAmps · QFN-32-EP(5x5)
PAM8620TR from Diodes Incorporated, in a QFN-32-EP(5x5). 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 | NC | unconnected | Not connected. |
| 2 | RINN | input | Negative differential audio input for right channel. |
| 3 | RINP | input | Positive differential audio input for right channel. |
| 4 | MUTE | input | Mute control input. Logic high disables the outputs; logic low enables the outputs. Input range 0 to 5.5V. |
| 5 | AVDD | power_out | 5V internal analog supply output (bypass to ground). |
| 6 | LINP | input | Positive differential audio input for left channel. |
| 7 | LINN | input | Negative differential audio input for left channel. |
| 8 | NC | unconnected | Not connected. |
| 9 | PGNDL | power_in | Power ground for left channel H-bridge. |
| 10 | PVCCL | power_in | Power supply for left channel H-bridge. Not connected to PVCCR or AVCC. |
| 11 | LOUTN | output | Class-D 1/2-H-bridge negative output for left channel. |
| 12 | BSLN | passive | Bootstrap I/O for left channel, negative high-side FET (1uF bootstrap capacitor). |
| 13 | BSLP | passive | Bootstrap I/O for left channel, positive high-side FET (1uF bootstrap capacitor). |
| 14 | LOUTP | output | Class-D 1/2-H-bridge positive output for left channel. |
| 15 | PVCCL | power_in | Power supply for left channel H-bridge. Not connected to PVCCR or AVCC. |
| 16 | PGNDL | power_in | Power ground for left channel H-bridge. |
| 17 | NC | unconnected | Not connected. |
| 18 | PL | input | Reference voltage for power limit function. Input range 0 to 6.0V. |
| 19 | V2P5 | power_out | 2.5V reference for analog cells (bypass to ground with 1uF). |
| 20 | AGND | power_in | Analog ground. |
| 21 | VCLAMP | power_out | Internally generated voltage supply for bootstrap capacitors (bypass to ground with 1uF). |
| 22 | AVCC | power_in | High-voltage analog power supply, 8V to 26V. |
| 23 | SD | input | Shutdown signal for IC (low = shutdown, high = operational). TTL logic levels with compliance to VCC. Input range -0.3 to VCC. |
| 24 | NC | unconnected | Not connected. |
| 25 | PGNDR | power_in | Power ground for right channel H-bridge. |
| 26 | PVCCR | power_in | Power supply for right channel H-bridge. Not connected to PVCCL or AVCC. |
| 27 | ROUTP | output | Class-D 1/2-H-bridge positive output for right channel. |
| 28 | BSRP | passive | Bootstrap I/O for right channel, positive high-side FET (1uF bootstrap capacitor). |
| 29 | BSRN | passive | Bootstrap I/O for right channel, negative high-side FET (1uF bootstrap capacitor). |
| 30 | ROUTN | output | Class-D 1/2-H-bridge negative output for right channel. |
| 31 | PVCCR | power_in | Power supply for right channel H-bridge. Not connected to PVCCL or AVCC. |
| 32 | PGNDR | power_in | Power ground for right channel H-bridge. |
| 33 | EP | power_in | Exposed thermal pad. Connect to ground; must be soldered to a thermal land on the PCB for proper thermal and mechanical performance. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | QFN-32-EP(5x5) |
| Category | Op-amp/Cmp |
| Pins | 33 |
Ordering variants
Same part, different packaging or reel option.
PAM8620TR
CAD (KiCad official)
- Symbol:
PAM8620TR - Footprint:
Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm - 3D model: QFN-32-EP(5x5) (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (14 pp, sha256
72a588634c47457e, 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).