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TPA2000D1PWR 데이터시트(PDF) 4 Page - Texas Instruments |
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TPA2000D1PWR 데이터시트(HTML) 4 Page - Texas Instruments |
4 / 20 page www.ti.com RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS ELECTRICAL CHARACTERISTICS TPA2000D1 SLOS328F – JUNE 2000 – REVISED MARCH 2004 MIN MAX UNIT VDD, PVDD Supply voltage 2.7 5.5 V VIH High-level input voltage GAIN0, GAIN1, SHUTDOWN 2 V VIL Low-level input voltage GAIN0, GAIN1, SHUTDOWN 0.7 V fs Switching frequency 200 300 kHz TA Operating free-air temperature -40 85 °C at specified free-air temperature, PV DD = VDD = 5 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Output offset voltage (measured differ- |VOS| VI = 0 V, AV = any gain 25 mV entially) PSRR Power supply rejection ratio PVDD = 4.9 V to 5.1 V -77 dB |IIH| High-level input current PVDD = 5.5, VI = PVDD 1 µA |IIL| Low-level input current PVDD = 5.5, VI = 0 V 1 µA Supply current, no filter (with or without IDD 4 6 mA speaker load) IDD(SD) Supply current, shutdown mode GAIN0, GAIN1, SHUTDOWN = 0 V 0.05 20 µA PV DD = VDD = 5 V, TA = 25°C, RL = 4 Ω, gain = 6 dB (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power THD = 1%, f = 1 kHz, 2 W THD + N Total harmonic distortion plus noise PO = 1.5 W, f = 20 Hz to 20 kHz <0.2% kSVR Supply ripple rejection ratio f = 1 kHz, CBYP = 1 µF -67 dB SNR Signal-to-noise ratio 95 dB Output noise voltage (no-noise f = < 10 Hz to 22 Vn CBYP = 1 µF, 40 µV(rms) weighting filter) kHz Zi Input impedance >15 k Ω at specified free-air temperature, PV DD = VDD = 3.3 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Output offset voltage (measured |VOS| VI = 0 V AV = any gain 25 mV differentially) PVDD = 3.2 V PSRR Power supply rejection ratio -61 dB to 3.4 V |IIH| High-level input current PVDD = 3.3 VI = PVDD 1 µA |IIL| Low-level input current PVDD = 3.3 VI = 0 V 1 µA Supply current, no filter (with or without IDD 4 6 mA speaker load) IDD(SD) Supply current, shutdown mode 0.05 20 µA 4 |
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