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TDA7563BPD 데이터시트(PDF) 11 Page - STMicroelectronics |
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TDA7563BPD 데이터시트(HTML) 11 Page - STMicroelectronics |
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11 / 33 page ![]() TDA7563B Electrical specifications 11/33 3.4 Electrical characteristics curves VO Offset detection Power amplifier in play, AC input signals = 0 ±1.5 ±2 ±2.5 V INL Normal load current detection VO < (VS-5)pk 500 mA IOL Open load current detection 250 mA I2C Bus interface SCL Clock frequency 400 KHz VIL Input low voltage 1.5 V VIH Input high voltage 2.3 V Figure 5. Quiescent current vs. supply voltage Figure 6. Output power vs. supply voltage (4 Ω) Figure 7. Output power vs. supply voltage (2 Ω) Figure 8. Distortion vs. output power (4 Ω, STD) Table 4. Electrical characteristics (continued) Symbol Parameter Test condition Min. Typ. Max. Unit 8 10 121416 18 Vs (V) 70 90 110 130 150 170 190 210 230 250 Id (mA) Vin = 0 NO LOADS Vs (V) 8 9 10 11 12 13 14 15 16 17 18 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Po (W) RL = 4 Ohm f = 1 KHz THD = 10 % Po-max THD = 1 % 8 9 10 11 12 13 14 15 16 Vs (V) 10 20 30 40 50 60 70 80 90 100 Po (W) RL = 2 Ohm f = 1 KHz THD = 10 % Po-max THD = 1 % 0.1 1 10 Po (W) 0.01 0.1 1 10 THD (%) f = 10 KHz STANDARD MODE Vs = 14.4 V RL = 4 Ohm f = 1 KHz |
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