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參數(shù)資料
| 型號(hào)： | TDA2004 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 10 10W STEREO AMPLIFIER FOR CAR RADIO |
| 中文描述： | 10 10W的立體聲放大器車內(nèi)廣播 |
| 文件頁(yè)數(shù)： | 7/10頁(yè) |
| 文件大?。?/td> | 164K |
| 代理商： | TDA2004 |
Figure17 :
TotalPower Dissipation and
Efficiency vs. Output Power .
APPLICATION SUGGESTION
The recommendedvaluesofthecomponentsare thoseshownon applicationcircuitof fig.1.Differentvalues
can be used ; the following table canhelp the designer.
Component
R1
Recomm. Value
120K
Purpose
LargerThan
Smaller P
O
max.
Smaller Than
Smaller P
O
max.
Optimization of the
output signal simmetry
Close loop gain
setting(*)
R2, R4
R3, R5
R6, R7
1K
3.3
1
Increase of gain
Decrease of gain
Danger of oscillation
at high frequency with
inductive load
High turn-on delay
Decrease of gain
Increaseof gain
Frequency stability
C1, C2
2.2
μ
F
Input DC decoupling
High turn-on pop
Higher low frequency
cutoff. Increase of
noise
Degradation of SVR.
C3
10
μ
F
Ripple Rejection
Increase of SVR.
Increase of the switch-
on time.
C4, C6
100
μ
F
Boostrapping
Increaseof distortion
at low frequency
C5, C7
100
μ
F
Feedback Input DC
decoupling.
Frequency Stability
Output DC decoupling.
C8, C9
C10, C11
0.1
μ
F
Danger of oscillation.
Higher low-frequency
cut-off.
1000
μ
F to 2200
μ
F
(*) The closed–loop gain must be higher than 26dB.
TDA2004A
7/10
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|---|---|
| TDA2004A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:10 10W STEREO AMPLIFIER FOR CAR RADIO |
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| TDA2004-J11-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:10+10W STEREO AMPLIFIER FOR CAR RADIO |
| TDA2004L-H14-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:10+10W STEREO AMPLIFIER FOR CAR RADIO |
| TDA2004L-J11-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:10+10W STEREO AMPLIFIER FOR CAR RADIO |
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