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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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TPA2000D4DAP Datenblatt(PDF) 4 Page - Texas Instruments |
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TPA2000D4DAP Datenblatt(HTML) 4 Page - Texas Instruments |
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4 / 24 page  TPA2000D4 STEREO 2-W CLASS-D AUDIO POWER AMPLIFIER WITH STEREO HP AMPLIFIER SLOS337A – DECEMBER 2000 – REVISED MAY 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 DISSIPATION RATING TABLE PACKAGE TA ≤ 25°C POWER RATING DERATING FACTOR ABOVE TA = 25°C TA = 70°C POWER RATING TA = 85°C POWER RATING DAP 5.3 W 42.5 mW/ °C 3.4 W 2.8 W recommended operating conditions MIN NOM MAX UNIT Supply voltage, VDD, PVDD, VCC 3.7 5.5 V High-level input voltage, VIH 2 V Low-level input voltage, VIL 0.8 V Oscillator resistance, ROSC 120 k Ω Oscillator capacitance, COSC 220 pF PWM Frequency 200 300 kHz Operating free-air temperature, TA –40 85 °C electrical characteristics over recommended operating free-air temperature range, TA = 25°C, VDD = PVDD = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOS| Output offset voltage (measured differentially) VI = 0 V, AV = –2 V/V 15 mV PSRR Power supply rejection ratio PVDD = 4.5 V to 5.5 V Class-D –70 dB PSRR Power supply rejection ratio PVDD = 4.5 V to 5.5 V Headphone –75 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 Class D MODE = 0 V 9 12 mA IDD Supply current Headphone MODE = 5 V 7 11 mA I Su ly current Shutdown mode 005 1 A IDD(SD) Shutdown mode 0.05 1 µA operating characteristics, class-D amplifier, TA = 25°C, VDD = PVDD = 5 V, RL = 4 Ω, Gain = all gains (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power THD = 0.1%, f = 1 kHz 2 W THD+N Total harmonic distortion plus noise PO = 1 W,f = 20 Hz to 20 kHz < 0.4% BOM Maximum output power bandwidth THD = 1% 20 kHz kSVR Supply ripple rejection ratio f = 1 kHz, CBYPASS = 1 µF –71 dB SNR Signal-to-noise ratio 85 dB Vn Noise output voltage CBYPASS = 1 µF, f = 20 Hz to 20 kHz 20 µVRMS ZI Input impedance >15 k Ω |
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