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参数资料
| 型号： | TDA7496SA |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PZFM15 |
| 封装： | CLIPWATT-15 |
| 文件页数： | 8/13页 |
| 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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PDF描述 |
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| TDA7496SSA | 5.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15 |
| TDA7498MVTR | 100 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
| TDA7498MV | 100 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
| TDA7498TR | 100 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7496SSA | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5W+5W AMPLIFIER |
| TDA7497 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:10 + 10W STEREO AMPLIFIER WITH MUTE/ST-BY |
| TDA7497S | 制造商:STMICROELECTRONICS 制造商全称: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:音频放大器 100W +100W Dual BTL Class-D 4-Select dB RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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