7.4.1 PBTL Mode
The TPA3128D2 can be connected in PBTL mode enabling up to 60W output power. This is done by:
- Connect INPL and INNL directly to Ground (without capacitors) this sets the device in Mono mode during power up.
- Connect OUTPR and OUTNR together for the positive speaker terminal and OUTNL and OUTPL together for the negative pin.
- Analog input signal is applied to INPR and INNR.