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參數(shù)資料
| 型號(hào)： | TDA7495S |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類(lèi)： | 音頻放大器 |
| 英文描述： | 11W+11W AMPLIFIER |
| 中文描述： | 11瓦11瓦功放 |
| 文件頁(yè)數(shù)： | 5/11頁(yè) |
| 文件大小： | 179K |
| 代理商： | TDA7495S |
APPLICATION SUGGESTIONS
The recommended values of the external components are those shown on the application circuit of fig-
ure 1a. Different values can be used, the following table can help the designer.
COMPONENT
SUGGESTION
VALUE
10K
PURPOSE
LARGER THAN
SUGGESTION
Larger mute on/off time
SMALLER THAN
SUGGESTION
Smaller mute on/off time
R2
Mute time constant
Supply voltage
bypass
Input DC decoupling
Input DC decoupling
Ripple rejection
Output DC decoupling Lower low frequency cutoff
Mute time costant
Larger mute on/off time
Output DC decoupling Lower low frequency cutoff
Supply voltage
bypass
C1
1000
μ
F
Danger of oscillation
C2
C3
C4
C6
C7
C8
470nF
470nF
470
μ
F
1000
μ
F
1
μ
F
1000
μ
F
Lower low frequency cutoff
Lower low frequency cutoff
Better SVR
Higher low frequency cutoff
Higher low frequency cutoff
Worse SVR
Higher low frequency cutoff
Smaller mute on/off time
Higher low frequency cutoff
C9
100nF
Danger of oscillation
11
15
19
23
27
31
V
S
(V)
0
2
4
6
8
10
12
14
P
OUT
(W)
16
d=10%
d=1%
R
L
=8
D97AU559
Figure 2:
Output Power vs Supply Voltage
0
2
4
6
8
P
OUT
(W)
0.01
0.1
1
d
(%)
D97AU560
f=15KHz
V
S
=28V
R
L
=8
f=1KHz
Figure 3:
Distortion vs Output Power
TYPICAL CHARACTERISTICS:
Refer to the application circuit of fig.1A T
amb
= 25°C; V
S
= 20V; R
L
= 8
; F = 1KHz; R
S
= 50
; unless
otherwise specified.
TDA7495S
5/11
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| TDA7495S_04 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:11W +11W AMPLIFIER |
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