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TS4974 Folha de dados(PDF) 14 Page - STMicroelectronics |
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TS4974 Folha de dados(HTML) 14 Page - STMicroelectronics |
14 / 25 page Electrical characteristics TS4974 14/25 Figure 32. Standby voltage vs. supply current Figure 33. Frequency response 0.0 0.5 1.0 1.5 2.0 2.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Vcc=5V Vcc=3.3V No load Tamb = 25 °C Vstby (V) Vcc=2.6V 100 1000 10000 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Cin=4.7 μF Cin=330nF Cin=330nF Cin=4.7 μF G=+12dB Cin=4.7 μF Cin=330nF G=+6dB 20k Frequency (Hz) G=0dB Vcc = 5V, 3.3V, 2.6V ZL = 8 Ω + 500pF Tamb = 25 °C 20 Figure 34. Frequency response Figure 35. Power dissipation vs. output power 100 1000 10000 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Cin=4.7 μF Cin=330nF Cin=330nF Cin=4.7 μF G=+12dB Cin=4.7 μF Cin=330nF G=+6dB 20k Frequency (Hz) G=0dB Vcc = 5V, 3.3V, 2.6V ZL = 16 Ω + 500pF Tamb = 25 °C 20 0.0 0.2 0.4 0.6 0.8 1.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 RL=8 Ω Vcc = 5V F = 1kHz THD+N < 1% RL=32 Ω RL=16 Ω Output Power (W) Figure 36. Power dissipation vs. output power Figure 37. Power dissipation vs. output power 0.0 0.1 0.2 0.3 0.4 0.0 0.1 0.2 0.3 RL=8 Ω Vcc = 3.3V F = 1kHz THD+N < 1% RL=32 Ω RL=16 Ω Output Power (W) 0.00 0.05 0.10 0.15 0.20 0.25 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20 RL=32 Ω Vcc = 2.6V F = 1kHz THD+N < 1% RL=8 Ω RL=16 Ω Output Power (W) |
Nº de peça semelhante - TS4974 |
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Descrição semelhante - TS4974 |
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