PAM8302L Datasheet, PDF (8/13 Pages) Power Analog Micoelectronics – 2.5W Filterless Class-D Mono Audio Amplifier

PAM8302L
2.5W Filterless Class-D Mono Audio Amplifier
Test Setup for Performance Testing
Audio Precision
(AP) System
Generator
PAM8302L Demo Board
Input
Load
+OUT
GND
-OUT
VDD
AP
Low Pass
Filter
A U X -0 0 2 5
AP System
Analyzer
Power Supply
Notes
1. The Audio Precision(AP) AUX-0025 low pass filter is necessary for every class-D amplifier
measurement with AP analyzer.
2. Two 22µH inductors are used in series with load resistor to emulate the small speaker for
efficiency measurement.
Power Analog Microelectronics,Inc
www.poweranalog.com
8
11/2010 Rev 1.0