TPA2100P1
Overview
The TPA2100P1 (sometimes referred to as TPA2100) is a mono, Class-D audio power amplifier with integrated DC-DC converter designed for piezo and ceramic speakers. The TPA2100P1 (TPA2100) is capable of driving a ceramic / piezo speaker with 19 VPP (6.7 VRMS) from a 2.5 V power supply at less than 1% THD+N.
- 2 19 VPP Output Load Voltage From a 2.5 V Supply
- Integrated DC-DC Converter Generates 10 V Supply
- No External Schottky Diode Required
- Integrated Audio Input Low-Pass Filter
- Small Boost Converter Inductor
- Supply Voltage Range From 2.5 V to 5.5 V
- Selectable Gain of 12 dB, 16 dB, and 24 dB
- Independent Shutdown Control for the Boost Converter and the Audio Amplifier
- Fast Startup Time: 8 ms
- Low Supply Current: 5.5 mA
