SLAA719 August 2016 TPA3221 , TPA3244 , TPA3245 , TPA3250 , TPA3251 , TPA3255 , TPA3255-Q1
For reference, the pinout of the analog and power ground pins on the TPA32xx devices are listed in Table 1.
| TPA32xx Class-D Amplifier Ground Pins | ||
|---|---|---|
| Amplifier | Analog Ground Pins | Power Ground Pins |
| TPA3244 | 10, 11 | 25, 26, 33, 34, 41, 42 |
| TPA3245 | 12, 13 | 25, 26, 33, 34, 41, 42 |
| TPA3250 | 10, 11 | 25, 26, 33, 34, 41, 42 |
| TPA3251 | 12, 13 | 25, 26, 33, 34, 41, 42 |
| TPA3255 | 12, 13 | 25, 26, 33, 34, 41, 42 |