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參數(shù)資料
| 型號： | TDA7496SA |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PZFM15 |
| 封裝： | CLIPWATT-15 |
| 文件頁數(shù)： | 8/13頁 |
| 文件大小： | 543K |
| 代理商： | TDA7496SA |
TDA7496SA
4/13
APPLICATION SUGGESTIONS
The recommended values of the external components are those shown on the application circuit of figure 1.
Different values can be used, the following table can help the designer.
Figure 1. Application Circui
COMPONENT
SUGGESTION
VALUE
PURPOSE
LARGER THAN
SUGGESTION
SMALLER THAN
SUGGESTION
R1
300K
Volume Control Circuit
Larger volume regulation
time
Smaller volume regulation
time
R2
10K
Mute time constant
Larger mute on/off time
Smaller mute on/off time
P1
50K
Volume Control Circuit
C1
1000
F
Supply voltage bypass
Danger of oscillation
C2
470nF
Input DC decoupling
Lower low frequency cutoff Higher low frequency cutoff
C3
470nF
Input DC decoupling
Lower low frequency cutoff Higher low frequency cutoff
C4
470
F
Ripple rejection
Better SVR
Worse SVR
C5
100nF
Volume control time
constant
Larger volume regulation
time
Smaller volume regulation
time
C6
1000
F
Output DC decoupling
Lower low frequency cutoff Higher low frequency cutoff
C7
1
F
Mute time constant
Larger mute on/off time
Smaller mute on/off time
C8
1000
F
Output DC decoupling
Lower low frequency cutoff Higher low frequency cutoff
C9
100nF
Supply voltage bypass
Danger of oscillation
VOLUME
OP AMP
+
-
MUTE/STBY
PROTECTIONS
1
C2 470nF
INR
30K
VOLUME
OP AMP
+
-
30K
C8 1000
F
C6 1000
F
C7
1
F
R2 10K
5
C3 470nF
INL
8
S_GND
2
14
9
10
12
34
R1 300K
C5
100nF
VOLUME
OUTR
S1 STBY
S2 MUTE
OUTL
11
C4 470
F
SVR
7
D96AU493D
VS
VAROUT_R
PW_GND
15
13
C9
0.1
F
C1
1000
F
+VS
PW_GND
VOL
P1
50K
LOG
+5V
TP1
PW_GND
S_GND
+5V
VAROUT_L
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| TDA7496SSA | 5.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15 |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7496SSA | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5W+5W AMPLIFIER |
| TDA7497 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:10 + 10W STEREO AMPLIFIER WITH MUTE/ST-BY |
| TDA7497S | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8W+8W+15W TRIPLE AMPLIFIER |
| TDA7497SA | 制造商:STMicroelectronics 功能描述:Triple Audio Amp, 8W+8W+15W,TDA7497SA |
| TDA7498 | 功能描述:音頻放大器 100W +100W Dual BTL Class-D 4-Select dB RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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