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STA518ATR 数据表(PDF) 11 Page - STMicroelectronics |
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STA518ATR 数据表(HTML) 11 Page - STMicroelectronics |
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11 / 14 page ![]() Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s) 11/14 STA518A Figure 15. THD vs Frequency 5.2 The following characterizations are obtained using the stereo full bridge configuration (fig. 9) with STA308A controller Figure 16. Output power vs Supply Voltage Figure 17. THD+N vs Output Power Figure 18. Power Dissipation vs Output Power 5.3 The following characterizations are obtained using the single BTL configuration (fig. 10) with STA308A controller Figure 19. THD+N vs Output Power 0.01 1 0.02 0.05 0.1 0.2 0.5 THD(%) 20 20k 50 100 200 500 1k 2k 5k 10k Freq(Hz) Rl=4 ohm Pout=1W Single Ended 0.01 1 0.02 0.05 0.1 0.2 0.5 THD(%) 20 20k 50 100 200 500 1k 2k 5k 10k Freq(Hz) Rl=4 ohm Pout=1W Single Ended 0 90 10 20 30 40 50 60 70 80 Po(W) +10 +36 +12 +14 +16 +18 +20 +22 +24 +26 +28 +30 +32 +34 Vsupply(V) Rl=8ohm F=1KHz Stereo Full BTL THD=10% THD=1% Single Parallel BTL 0.01 10 0.02 0.05 0.1 0.2 0.5 1 2 5 100m 60 200m 500m 1 2 5 10 20 THD(%) Pout(W) Vcc=29V Rl=8ohm F=1KHz Double BTL 0 2 4 6 8 10 12 0 1020 3040 50 Pd (W) 2 X Pout (W) Vcc=29V Rl=8ohm F=1KHz 0.01 10 0.02 0.05 0.1 0.2 0.5 1 2 5 THD(%) 100m 80 200m 500m 1 2 5 10 20 50 Pout(W) Vcc=34V Rl=8ohm F=1KHz Single BTL |
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