Philips Semiconductors
Preliminary specification
Power stage 2 × 50 W class-D audio
amplifier
TDA8926
COMPONENT
DESCRIPTION
input resistors
VALUE
10 kΩ
COMMENTS
R4, R5,
4 × SMD1206
R6 and R7
R10
diagnostic resistor
snubber resistors
1 kΩ
SMD1206
R11, R12,
5.6 Ω; >0.25 W 4 × SMD1206
R13 and R14
R15 and R16
R19
resonance suppression resistors
mode select resistor
24 Ω
2 × SMD1206
SMD1206
SMD1206
SMD1206
39 kΩ
39 kΩ
10 kΩ
R20
mute select resistor
R21
resistor needed when using an
asymmetrical supply
R22
R24
resistor needed when using an
asymmetrical supply
9.1 kΩ
SMD1206
SMD1206
bias resistor for powering-up the power 200 kΩ
stage
2002 Oct 10
19