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TPA2000D1-Q1 Arkusz danych(PDF) 4 Page - Texas Instruments |
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TPA2000D1-Q1 Arkusz danych(HTML) 4 Page - Texas Instruments |
4 / 22 page Recommended Operating Conditions Electrical Characteristics Operating Characteristics TPA2000D1-Q1 SGLS137E – SEPTEMBER 2002 – REVISED OCTOBER 2008 ........................................................................................................................................ www.ti.com 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 –40 105 °C at specified free-air temperature, PVDD = 5 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOS| Output offset voltage (measured differentially) VI = 0 V, AV = any gain 25 mV 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 speaker IDD 4 7 mA load) IDD(SD) Supply current, shutdown mode GAIN0, GAIN1, SHUTDOWN = 0 V 0.05 28 µA PVDD = 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 weighting Vn CBYP = 1 µF, f = <10 Hz to 22 kHz 40 µV(rms) filter) ZI Input impedance >15 k Ω 4 Submit Documentation Feedback Copyright © 2002–2008, Texas Instruments Incorporated Product Folder Link(s): TPA2000D1-Q1 |
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