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TPA2001D1PW Fiches technique(PDF) 3 Page - Texas Instruments |
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TPA2001D1PW Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 15 page TPA2001D1 1-W FILTERLESS MONO CLASS-D AUDIO POWER AMPLIFIER SLOS338D – SEPTEMBER 2000 – REVISED DECEMBER 2002 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VDD, PVDD –0.3 V to 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI –0.3 V to VDD +0.3 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total power dissipation (see Dissipation Rating Table) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA – 40 °C to 85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating junction temperature range, TJ – 40 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C DERATING FACTOR TA = 70°C TA = 85°C PW 774 mW 6.19 mW/ °C 495 mW 402 mW recommended operating conditions MIN MAX UNIT Supply voltage, VDD, PVDD 2.7 5.5 V High-level input voltage, VIH GAIN0, GAIN1, SHUTDOWN 2 V Low-level input voltage, VIL GAIN0, GAIN1, SHUTDOWN 0.7 V Operating free-air temperature, TA – 40 85 °C electrical characteristics 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 V, VI = PVDD 1 µA |IIL| Low-level input current PVDD = 5.5 V, VI = 0 V 1 µA IDD Supply current, no filter (with or without speaker load) 4 6 mA IDD(SD) Supply current, shutdown mode GAIN0, GAIN1, SHUTDOWN = 0 V 0.05 20 µA operating characteristics, PVDD = 5 V, TA = 25°C, RL = 8 Ω, gain = 6 dB (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power THD = 1%, f = 1 kHz 1 W THD + N Total harmonic distortion plus noise PO = 1 W, f = 20 Hz to 20 kHz <0.1% BOM Maximum output power bandwidth THD = 1% 20 kHz kSVR Supply ripple rejection ratio f = 1 kHz, C(BYP) = 1 µF 71 dB SNR Signal-to-noise ratio 95 dB Vn Output noise voltage (no noise weighting filter) C(BYP) = 1 µF, f = <10 Hz to 22 kHz 40 µV(rms) ZI Input impedance >15 k Ω |
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