參數(shù)資料
型號(hào): TS4961TIQT
廠商: STMICROELECTRONICS
元件分類(lèi): 音頻/視頻放大
英文描述: 1.5 W, 1 CHANNEL, AUDIO AMPLIFIER, QCC16
封裝: 3 X 3 MM, ROHS COMPLIANT, QFN-16
文件頁(yè)數(shù): 36/49頁(yè)
文件大?。?/td> 1351K
代理商: TS4961TIQT
TS4961T
Application component information
41/49
4.9
Examples with summed inputs
4.9.1
Example 1: dual differential inputs
Figure 79.
Typical application schematics with dual differential inputs
With (Ri in k
Ω):
R1
GND
Vcc
SPEAKER
Standby
R2
E1+
E1-
E2-
E2+
In-
Stdby
In+
Out-
Out+
VCCA
12
15
16
7
8
6
5
GNDA
Internal
Bias
PWM
Output
Bridge
H
Oscillator
150k
+
-
300k
TS4961T (Audio Amplifier Part)
GND
Csa
1uF
A
V
1
Out
+
Out
-
E
1
+
E
1
-
-------------------------------
300
R
1
----------
==
A
V
2
Out
+
Out
-
E
2
+
E
2
-
-------------------------------
300
R
2
----------
==
0.5V
V
CC
R
1
×
R
2
300
V
IC1
R
2
V
IC2
+
×
R
1
×
()
×
+
×
300
R
1
R
2
+
() 2R
1
×
R
2
×
+
×
--------------------------------------------------------------------------------------------------------------------------------
V
CC
0.8V
≤≤
V
IC
1
E
1
+
E
1
-
+
2
------------------------
=
and V
IC
2
E
2
+
E
2
-
+
2
------------------------
=
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