參數(shù)資料
型號: TS4961TIQT
廠商: STMICROELECTRONICS
元件分類: 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
文件頁數(shù): 29/49頁
文件大?。?/td> 1351K
代理商: TS4961TIQT
TS4961T
Application component information
35/49
4
Application component information
Figure 75.
Typical application schematics
Table 15.
Component information
Component
Functional description
CSA
Bypass supply capacitor. Install as close as possible to the VCCA pin of the
TS4961T to minimize high-frequency ripple. A 1 uF ceramic capacitor should be
added to enhance power supply filtering at high frequencies (see below).
CSS
Bypass supply capacitor. Install as close as possible to the VCCS pin of the
TS4961T to minimize high-frequency ripple. A 100 nF ceramic capacitor should
be added to enhance power supply filtering at high frequencies.
RIN
Input resistor to program the TS4961T differential gain (gain = 300 k
Ω/RIN with
RIN in kΩ).
CIN
Because common mode feedback is implemented, these input capacitors are
optional. However, they can be added to form with RIN a 1st order high pass filter
with a -3 dB cut-off frequency = 1/(2*
π*RIN*CIN).
/STDBY
IN+
IN-
VCCA
VCCS
SL1
SL2
D1
D2
T1
T2
GNDA
GNDS
OUT+
OUT-
7
6
12
16
15
11
4
2
7
13
9
BB
Analog Switch
4-8 ohms
Class D
Amplifier
8
5
CODEC
C
IN
C
IN
R
IN
R
IN
2.4 to 4.3V
3
1
C
SA
C
SS
TS4961T
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