PAM8301概述:
The PAM8301 is a 1.5W class-D mono audio amplifier. Its low THD+N feature offers highquality sound reproduction. The new filterless architecture allows the device to drive speaker directly instead of using low-pass output filters,therefore save and PCB area.
With the same number of external components,the efficiency of the PAM8301 is much better than that of class-AB cousins.It can optimize battery life thus is ideal for portable applications.
The PAM8301 is available in SOT23-6 package.
PAM8301特性:
1.5W Output at 10% THD with a 8 Load and 5V Power Supply
Filterless, Low Quiescent Current and Low EMI
High Efficiency up to 88%
Superior Low Noise
Short Circuit Protection
Thermal Shutdown
Few External Components to Save Space and Cost
Tiny SOT23-6 Package
Pb-Free Package
PAM8301應(yīng)用:
PMP/MP4
GPS
Portable Speakers
Walkie Talkie
Handsfree phones/Speaker Phones
Cellular Phones
PAM8301典型應(yīng)用電路圖:
PAM8301管腳分布:
PAM8301管腳定義:
PAM8301功能框圖:
PAM8301封裝圖: