TS4621ML STMICROELECTRONICS [STMicroelectronics], TS4621ML Datasheet - Page 31

• Manufacturer Part Number: TS4621ML
• Description: High-performance class-G stereo headphone amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TS4621ML
Figure 68. Single-ended input configuration1
Figure 69. Single-ended input configuration 2
Audio driver ground
Audio driver ground
Audio driver
Audio driver
Right output
Left output
Right output
Left output
Cin
1 µF
Cin
1 µF
Cin
1 µF
Cin
1 µF
Cin
1 µF
Cin
1 µF
Cin
1 µF
Cin
1 µF
InL+
InR+
InL-
InR-
InL+
InR+
InL-
InR-
Doc ID 023181 Rev 1
2.2 µF
2.2 µF
Cs
2.2 µF
Css
PVss
Css
2.2 µF
Cs
PVss
-
+
-
+
-
+
Negative
-
+
supply
Negative
supply
C1
AVdd
C1
AVdd
Vbat
detector
detector
Vbat
Positive
C12
2.2 µF
supply
C2
Level
Level
Positive
detector
detector
supply
C12
2.2 µF
Level
Level
C2
Sw
Sw
HpVdd
VoutR
AGnd
L1
3.3 µH
VoutL
HpVdd
AGnd
CMS
VoutR
L1
3.3 µH
VoutL
CMS
Application information
12 ohms min.
12 ohms min.
Ct
10 µF
Ct
10 µF
Rout
Rout
12 ohms min.
12 ohms min.
Rout
Rout
3
2
1
3
2
1
Cout
0.8 nF min.
Cout
0.8 nF min.
Cout
0.8 nF min.
Cout
0.8 nF min.
J1
J1
AM06152
AM06153
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