參數(shù)資料
型號(hào): TDA7240
廠商: 意法半導(dǎo)體
英文描述: 20WBRIDGE AMPLIFIER FOR CAR RADIO
中文描述: 20WBRIDGE車內(nèi)廣播功放
文件頁數(shù): 4/8頁
文件大?。?/td> 90K
代理商: TDA7240
APPLICATION SUGGESTION
TherecommendedvaluesofthecomponentsarethoseshownonapplicationcircuitofFig.1.Differentvalues
canbe used, thefollowingtablecan helpthe designer.
Component
Recommended
Value
2.2
Purpose
Larger Than
Smaller Than
R1, R2
Frequency Stability
Danger of High
Frequency Oscillation
Higher Turn On and
Stand-by Delay
C1
1
μ
F
Input DC Decoupling
Higher Turn On Pop.
Higher Low
Frequency Cutoff
Degradation of SVR
C2
22
μ
F
Ripple Rejection
Increase of SVR
Increase of the Turn
On Delay
C3
22
μ
F
Feedback low
Frequency Cutoff
Frequency Stability
Supply Filter
Supply Bypass
Higher Low Frequency
Cutoff
Danger of Oscillation
Danger of Oscillation
Danger of Oscillation
C6, C7
C4
C5
0.22
μ
F
220
μ
F
0.1
μ
F
Figure 4 :
Distortion vs.OutputPower.
Figure3 :
OutputPower vs.Supply Voltage.
Figure 6 :
Distortion vs.OutputPower.
Figure 5 :
OutputPowervs. Supplyvoltage.
TDA7240A
4/8
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