TS4984FC Datasheet, PDF (27/30 Pages) STMicroelectronics – 1.2W Stereo Audio Power Amplifier with Active Low Standby Mode

TS4984FC
Figure 71. Demoboard schematic
Application Information
Cn1
neg.
1
GND
2
Input L
Cn3
pos.
GND
1
2
C1
1
2
100nF
C3
1
2
1 ^R1 2
22K
1 ^R3 2
C2
1
2
1 ^R2 2
22K
Cn9
VCC
Vcc
GND
1
2
6 IN-L _-
5 IN+L ₊
C7
C8
1uF
100nF
U1
TS4984_FC_ADAPTER
VO-L
4
Jumper J1
Cn7
VCC
1
2
3
StandBy
7 STDBY
Bias
-
AV = -1
+
VO+L 3
Cn2
2
1
neg.
pos.
OUTL
Cn4
neg.
1
GND
2
Input R
Cn6
pos.
1
GND
2
C4
1
2
100nF
C6
1
2
1 ^R4 2
22K
1 ^R6 2
R7
R8
C9
1uF
13 IN-R _-
14 IN+R ₊
8 Bypass
15 Bypass
VO-R
11
-
AV = -1
+
VO+R 12
Cn5
2
1
neg.
pos.
OUTR
1 ^R5 2
22K
C5
1
2
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