Texas Instruments TPA2100P1EVM
The TPA2100P1 is a mono Class-D amplifier with built-in 10 V boost converter designed for piezo and ceramic speakers. The TPA2100P1 drives up to 19 VPP mono bridge-tied-load (BTL) from a 2.5-V power supply at less 1% total harmonic distortion plus noise (THD+N). The TPA2100P1 is available in a WCSP package. All components are lead-free.