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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TPA3120D2PWP Fiches technique(PDF) 4 Page - Texas Instruments |
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TPA3120D2PWP Fiches technique(HTML) 4 Page - Texas Instruments |
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4 / 27 page  www.ti.com DC CHARACTERISTICS AC CHARACTERISTICS TPA3120D2 SLOS507C – MARCH 2007 – REVISED MAY 2007 T A = 25°C, VCC = 24 V, RL = 4 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Class-D output offset voltage | VOS | (measured differentially in BTL VI = 0 V, AV = 36 dB 7.5 50 mV mode as shown in Fig 30) V(BYPASS) Bypass output voltage No load AVCC/8 V ICC(q) Quiescent supply current SD = 2 V, MUTE = 0 V, No load 23 37 mA ICC(q) Quiescent supply current in MUTE = 0.8 V, No load 23 mA mute mode ICC(q) Quiescent supply current in SD = 0.8 V , No load 0.39 1 mA shutdown mode rDS(on) Drain-source on-state 200 m Ω resistance GAIN0 = 0.8 V 18 20 22 GAIN1 = 0.8 V GAIN0 = 2 V 24 26 28 G Gain dB GAIN0 = 0.8 V 30 32 34 GAIN = 2 V GAIN0 = 2 V 34 36 38 Mute Attenuation VI = 1Vrms -82 dB T A = 25°C, VCC = 24 V, RL = 4Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VCC = 24, Vripple = 200 mVPP 100 Hz –48 ksvr Supply ripple rejection dB Gain = 20 dB 1 kHz –52 VCC = 24 V, RL = 4 Ω, f = 1 kHz 16 Output Power at 1% THD+N VCC = 24 V, RL = 8 Ω, f = 1 kHz 8 PO W VCC = 24 V, RL = 4 Ω, f = 1 kHz 20 Output Power at 10% THD+N VCC = 24 V, RL = 8 Ω, f = 1 kHz 10 RL = 4 Ω, f = 1 kHz, PO = 10 W 0.08% Total harmonic distortion + THD+N noise RL = 8 Ω, f = 1 kHz, PO = 5 W 0.08% 85 µV 20 Hz to 22 kHz, A-weighted filter, Vn Output integrated noise floor Gain = 20 dB -80 dBV Crosstalk PO = 1 W, f = 1kHz; Gain = 20 dB -60 dB Max Output at THD+N < 1%, f = 1 kHz, SNR Signal-to-noise ratio 99 dB Gain = 20 dB Thermal trip point 150 °C Thermal hysteresis 30 °C fOSC Oscillator frequency 230 250 270 kHz 4 Submit Documentation Feedback |
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