【文件属性】：
文件名称：Qualcomm Class D Smart Speaker Amplifier
文件大小：1.57MB
文件格式：PDF
更新时间：2021-08-12 17:09:09
Qualcomm Class D Smart Speake
Summary of key features
Single speaker amplifier; add second for stereo support
Flexible solution for configuration, cost, and layout
optimizations
Supports digital SoundWire and analog audio inputs
Current and voltage sensing for speaker protection
Up to 2 W (WSA8810) and 4 W (WSA8815) audio output
power into 8
WSA8810 and WSA8815 support stereo application
Temperature sensor for IC over-temp protection and
speaker protection
On-chip multilevel boost SMPS for high voltage, high
power applications; bypass mode for lower power
Single CMOS die in the 2.24 × 2.63 × 0.55 mm 35-pad
wafer-level nanoscale package (35 WLNSP)