PAM8902H Description
The PAM8902H is a mono, Class-D audio amplifier with integrated boost convertor designed for piezo and ceramic speakers.The PAM8902H is capable of driving a ceramic/ piezo speaker with 30Vpp(10.6Vrms) from a 3.6V power supply.The PAM8902H's Boost converter operates at a fixed frequency of 1.5MHz , and provides a 17.5V supply with a minimum number of external ponents.
PAM8902H Key Features
- Supply Voltage Range From 2.5V to 5.5V
- 30 VPP Output Load Voltage From a 2.5V Supply
- Integrated Boost Converter Generates 17.5V Supply
- Programmable Soft-Start
- Small Boost Converter Inductor
- Selectable Gain of 21dB, 26dB, and 32.5dB
- Selectable Boost Output Voltage of 8V, 12V, and 17.5V
- Low Shutdown Current: <1µA
- Build in Thermal , OCP ,OVP,Short Protection
- Available in Space Saving Packages