component
PAM8620TR
Public Made by Adomby adom
Diodes Incorporated Audio Power OpAmps, QFN-32-EP(5x5). Pinout extracted from the datasheet, 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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Contents
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
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VCC | -0.3 | 28 | V | 4 | ||
| Input Voltage (MUTE, PL) | VI | 0 | 6 | V | MUTE, PL | 4 | |
| Input Voltage (SD) | VI | -0.3 | V | SD; printed max is VCC | 4 | ||
| Input Voltage (RINN, RINP, LINN, LINP) | VI | -0.3 | 6 | V | RINN, RINP, LINN, LINP | 4 | |
| Junction Temperature Range | TJ | -40 | 125 | °C | 4 | ||
| Storage Temperature | -65 | 150 | °C | 4 | |||
| Lead Temperature | 260 | °C | 1, 6mm (1/16inch); 5 sec | 4 | |||
| Supply Voltage | VCC | 8 | 26 | V | 5 | ||
| Input Pin Voltage | 0 | 5.5 | V | 5 | |||
| High-Level Input Voltage (SD) | 2 | V | SD; printed max is VCC | 5 | |||
| High-Level Input Voltage (MUTE) | 2 | 5.5 | V | MUTE | 5 | ||
| Low-Level Input Voltage (SD) | 0 | 0.3 | V | SD | 5 | ||
| Low-Level Input Voltage (MUTE) | 0 | 0.3 | V | MUTE | 5 | ||
| Ambient Operating Temperature | -20 | 85 | °C | 5 | |||
| Thermal Resistance (Junction to Case) | ΘJC | 5 | °C/W | W-QFN5050-32 (Standard) | 5 | ||
| Thermal Resistance (Junction to Ambient) | ΘJA | 16.1 | °C/W | W-QFN5050-32 (Standard); Note 6: exposed PAD soldered to thermal land | 5 | ||
| Quiescent Current (No Load), VCC=12V | IDD | 16.5 | 25 | mA | @TA = +25°C, VCC = 12V, RL = 8Ω; No Load | 5 | |
| Supply Quiescent Current in Shutdown, VCC=12V | ISD | 4 | 10 | µA | @TA = +25°C, VCC = 12V, RL = 8Ω; Shutdown = 0V | 5 | |
| Internal Analog Supply Voltage (AVDD), VCC=12V table | AVDD | 5 | 5.5 | V | VCC = 8V to 26V | 5 | |
| Overtemperature Shutdown trip point tolerance | OTS | -15 | 15 | °C | Device to device, around +160°C trip point (Thermal Protection text) | 10 | |
| Quiescent Current (No Load), VCC=24V | IDD | 20 | 30 | mA | @TA = +25°C, VCC = 24V, RL = 8Ω; No Load | 6 | |
| Supply Quiescent Current in Shutdown, VCC=24V | ISD | 50 | µA | @TA = +25°C, VCC = 24V, RL = 8Ω; Shutdown = 0V | 6 | ||
| Internal Analog Supply Voltage (AVDD), VCC=24V table | AVDD | 5 | 5.5 | V | VCC = 8V to 26V | 6 |
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)
- 3D model files:
pam8620tr-etched.step/pam8620tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pam8620tr.step/pam8620tr.glbare the bare package body.
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).