Datasheet
BLOCK DIAGRAM
to Battery
V
DD
OUTR+
GND
SDR
INR+
300 k
C
S
Right Input
SDL
300 k
G0
OUTR−
OUTL+
OUTL−
G1
INR−
INL+
INL−
G1
Gain
G0
V/V dB
Left Input
Gain
Adjust
PWM
Gain
Adjust
PWM
H −
Bridge
H −
Bridge
Internal
Oscillator
Bias
Circuitry
6
12
18
24
2
4
8
16
0
1
0
1
0
0
1
1
Short−Circuit
Protection
TPA2012D2
SLOS438D – DECEMBER 2004 – REVISED JUNE 2008 ..................................................................................................................................................
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