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TDA7240AH 数据表(PDF) 4 Page - STMicroelectronics |
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TDA7240AH 数据表(HTML) 4 Page - STMicroelectronics |
4 / 8 page APPLICATION SUGGESTION The recommendedvalues of the componentsare thoseshown on application circuit of Fig. 1. Different values can be used, the following table can help the designer. Component Recommended Value Purpose Larger Than Smaller Than R1, R2 2.2 Ω Frequency Stability Danger of High Frequency Oscillation C1 1 µF Input DC Decoupling Higher Turn On and Stand-by Delay Higher Turn On Pop. Higher Low Frequency Cutoff C2 22 µF Ripple Rejection Increase of SVR Increase of the Turn On Delay Degradation of SVR C3 22 µF Feedback low Frequency Cutoff Higher Low Frequency Cutoff C6, C7 0.22 µF Frequency Stability Danger of Oscillation C4 220 µF Supply Filter Danger of Oscillation C5 0.1 µF Supply Bypass Danger of Oscillation Figure 4 : Distortion vs. Output Power. Figure 3 : Output Power vs. Supply Voltage. Figure 6 : Distortion vs. Output Power. Figure 5 : Output Power vs. Supply voltage. TDA7240A 4/8 |
类似零件编号 - TDA7240AH |
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类似说明 - TDA7240AH |
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