PAM8202 Datasheet, PDF (3/8 Pages) List of Unclassifed Manufacturers – Tiny Package 2 Watt Class-D Stereo Audio Amplifier

PAM8202
Tiny Package 2 Watt Class-D Stereo Audio Amplifier
BLOCK DIAGRAM
C1
Left
Input Signal
1F
C2
Input Signal
Right
1F
Vdd
C3
1F
Vdd
1
Bit
Controller
Over Current
1
Bit
Controller
Over Current
Left
Speaker
Right
Speaker
TEST CIRCUIT FOR GRAPHS
AP System One
Generator
PAM8202 Demo Board
Input
Load
+OUT
GND
-OUT
VDD
AP
Low Pass
Filter
AUX-0025
AP System One
Analyzer
Power Supply
Notes:
1. The AP AUX-0025 low pass filter is necessary for every class D amplifier measurement done by AP analyzer.
2. A 33uH inductor is used in series with load resistor to emulate the small speaker for efficiency measurement.
Power Analog Microelectronics, Inc.
CONFIDENTIAL. DO NOT DISTRIBUTE OR REPRODUCE WITHOUT PERMISSION FROM P.A.M.
PRELIMIARY DATASHEET
3
PAM8202 Rev. 1.1