PAM8902A - Diodes

PAM8902A MONO CLASS-D AUDIO AMPLIFIER

The PAM8902A is a mono, Class-D audio amplifier with integrated boost convertor designed for piezo and ceramic speakers. The PAM8902A is capable for driving a ceramic/piezo speaker with 30VPP(0.6Vrms) from a 3.6V power supply. The PAM8902A's boost converter operates at a fixed frequency of 1.5MHz and provides a 17.5V supply with a minimum number of external .

Features

an integrated audio low pass filter that rejects high frequency noise, thus improving audio fidelity. PAM8902A also provides thermal, over current, under and over voltage protection. The PAM8902A is available in a 16-ball 1.95mm x 1.95mm CSP package and 16-pin QFN4x4 package. Pin Assignments Features
• Supply Voltage Range from 2.7V to 5.5V package.
• 30VPP Output Load Voltage from a 2.7V Supply
• Integrated Boost Converter Generates 17.5V Supply
• Programmable Soft-Start
• Unique Anti-Saturation Function
• Small Boost Converter Inductor
• Selectable Gain of 18dB, 22dB, and 26dB (Refer to “A.