ADA1752 · Adafruit
Adafruit product #1752 — built on MAX9744.
| Part number | ADA1752 |
|---|---|
| Manufacturer | Adafruit |
| Category | Audio › Amplifiers & Audio Modules |
| Pins | 28 |
| Power | 20 W |
Stereo 20W Class D Audio Amplifier - MAX9744 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VDD | power | |
| 2 | GND | ground | |
| 3 | PWRIN | bidirectional | |
| 4 | GND | ground | |
| 5 | LEFTIN | bidirectional | |
| 6 | AGND | ground | |
| 7 | LEFT+ | bidirectional | |
| 8 | RIGHTIN | bidirectional | |
| 9 | LEFT- | bidirectional | |
| 10 | RIGHT- | bidirectional | |
| 11 | RIGHT+ | bidirectional | |
| 12 | GND | ground | |
| 13 | AVOL | bidirectional | |
| 14 | 3.3V | power | |
| 15 | RIGHTIN | bidirectional | |
| 16 | LEFTIN | bidirectional | |
| 17 | AGND | ground | |
| 18 | SDA | bidirectional | |
| 19 | SCL | bidirectional | |
| 20 | VI2C | bidirectional | |
| 21 | SHDN | bidirectional | |
| 22 | MUTE | bidirectional | |
| 23 | SYNCOUT | bidirectional | |
| 24 | SYNC | bidirectional | |
| 25 | ADDR1 | bidirectional | |
| 26 | ADDR2 | bidirectional | |
| 27 | GND | ground | |
| 28 | VDD | power |
Schematic symbol and footprint
Footprint: Adafruit MAX9744 20W Amplifier (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Datasheet
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