TS4972IJT STMicroelectronics, TS4972IJT Datasheet - Page 19

• Manufacturer Part Number: TS4972IJT
• Description: 1.2W POWER AUDIO AMPLIFIER WITH STANDBY MODE ACTI
• Manufacturer: STMicroelectronics

APPLICATION INFORMATION
Fig. 80 : Demoboard Schematic
Fig. 81 : Flip-Chip 300µm Demoboard Components Side
VCC
GND
P1
Neg. Input
P2
Pos. Input
S1
Vcc
S2
GND
R8
1k
VCC
R3
S5
Positive Input mode
VCC
R7
100k
Standby
C3
R4
C4
S8
R5
C11
+
C5
+
C12
1u
R6
R2
R1
1
7
3
5
C1
C8
100n
Vin-
Vin+
Bypass
Standby
-
+
Bias
C2
VCC
6
2
VC
C
G
ND
-
+
AV = -1
+
C6
100µ
100n
C7
Vout 1
Vout 2
U1
TS4972
8
4
+
+
C9
470µ
C10
470µ
S6
S3
S4
S7
OUT1
GND
GND
OUT2
TS4972
19/28