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參數(shù)資料
| 型號： | TDA7495SA |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 運動控制電子 |
| 英文描述： | 5W 5W AMPLIFIER WITH DC VOLUME CONTROL |
| 中文描述： | 5W 5W輸出 直流音量控制放大器 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 504K |
| 代理商： | TDA7495SA |
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
μ
F
Supply voltage bypass
Danger of oscillation
C2
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
μ
F
Ripple rejection
Better SVR
Worse SVR
C5
100nF
Volume control time
constant
Larger volume regulation
time
Smaller volume regulation
time
C6
1000
μ
F
Output DC decoupling
Lower low frequency cutoff Higher low frequency cutoff
C7
1
μ
F
Mute time constant
Larger mute on/off time
Smaller mute on/off time
C8
1000
μ
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
μ
F
C6 1000
μ
F
C7
1
μ
F
R2 10K
5
C3 470nF
INL
8
S_GND
2
14
9
10
12
3
4
R1 300K
C5
100nF
VOLUME
OUTR
S1 STBY
S2 MUTE
OUTL
11
C4 470
μ
F
SVR
7
D96AU493D
V
S
VAROUT_R
PW_GND
15
13
C9
0.1
μ
F
C1
1000
μ
F
+V
S
PW_GND
VOL
P1
50K
LOG
+5V
TP1
PW_GND
PW_GND
S_GND
+5V
+5V
VAROUT_L
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|---|---|
| TDA7495SA_07 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:11 W + 11 W amplifier with DC volume control |
| TDA7496 | 功能描述:音頻放大器 5W DC Amp w/Col Cont 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7496_03 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5W+5W AMPLIFIER WITH DC VOLUME CONTROL |
| TDA7496L | 功能描述:音頻放大器 2W DC Volume Control 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7496S | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5W+5W AMPLIFIER WITH DC VOLUME CONTROL |
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