TS4962_10 Datasheet, PDF (37/44 Pages) STMicroelectronics – 2.8 W filter-free mono class D audio power amplifier

TS4962
5
Demonstration board
Demonstration board
A demonstration board for the TS4962 is available. For more information about this
demonstration board, refer to the application note AN2406 "TS4962IQ class D audio
amplifier evaluation board user guidelines" available on www.st.com.
Figure 66. Schematic diagram of mono class D demonstration board for the TS4962
DFN package
Vcc
Cn4
1
2
3
C3
1uF
Cn2
Cn1
Negative input
1
2
Positive Input
3
Input
C1
100nF
GND
100nF
C2
GND
GND
R1
150k
R2
150k
1 ^Stdby Internal
Bias
150k
4_-
In-
In+ ₊
3
PWM
150k
Oscillator
Cn3
Vcc
Cn6
Gnd
6 U1
Vcc
Out+
5
Output
H
Bridge
8
Out-
Cn5
Positive Output
Negative Output
Speaker
GND
7
GND
TS4962DFN
Figure 67. Top view
Doc ID 10968 Rev 8
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