参数资料
型号: TS4962EIJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封装: LEAD FREE, FLIP CHIP, 9 PIN
文件页数: 25/37页
文件大小: 834K
代理商: TS4962EIJT
TS4962
Application Information
31/37
4.11
Different examples with summed inputs
Example 1: Dual differential inputs
With (Ri in k
)
Example 2: One differential input plus one single ended input
With (Ri in k
)
R1
Cs
1u
GND
Vcc
SPEAKER
Standby
R2
E1+
E1-
E2-
E2+
In-
Stdby
In+
Out-
Out+
Vcc
C2
C1
A1
A2
A3
B1
B2
B3
C3
GND
Internal
Bias
PWM
Output
Bridge
H
Oscillator
150k
+
-
300k
TS4962
A
v1
Out
+
Out
-
E1
+
E1
-
-------------------------------
300
R1
----------
=
A
v2
Out
+
Out
-
E2
+
E2
-
-------------------------------
300
R2
----------
=
V
8
.
0
Vcc
2
R
1
R
2
)
2
R
1
R
(
300
)
1
R
V
2
R
V
(
300
2
R
1
R
Vcc
V
5
.
0
2
IC
1
IC
×
+
×
+
×
+
×
V
IC1
E1
+
E1
-
+
2
--------------------------
and
=
V
IC2
E2
+
E2
-
+
2
--------------------------
=
R1
R2
Cs
1u
GND
Vcc
SPEAKER
Standby
R2
R1
E1+
E2-
E2+
In-
Stdby
In+
Out-
Out+
Vcc
C2
C1
A1
A2
A3
B1
B2
B3
C3
GND
Internal
Bias
PWM
Output
Bridge
H
Oscillator
150k
+
-
300k
TS4962
C1
GND
A
v1
Out
+
Out
-
E1
+
-------------------------------
300
R1
----------
=
A
v2
Out
+
Out
-
E2
+
E2
-
-------------------------------
300
R2
----------
=
)
F
(
F
1
R
2
1
C
CL
×
π
×
=
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