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TPA3112D1PWP Scheda tecnica(PDF) 4 Page - Texas Instruments |
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TPA3112D1PWP Scheda tecnica(HTML) 4 Page - Texas Instruments |
4 / 27 page 1 2 3 4 5 6 7 8 9 10 28 27 26 25 24 23 22 21 20 19 SD FAULT GND GND GAIN0 GAIN1 AVCC AGND GVDD PLIMIT PVCC PVCC BSN OUTN PGND OUTN BSN BSP OUTP PGND PWP (TSSOP)Package (TopView) INN INP NC 11 12 13 14 18 17 16 15 OUTP BSP PVCC PVCC AVCC TPA3112D1 SLOS654B – SEPTEMBER 2009 – REVISED AUGUST 2010 www.ti.com AC CHARACTERISTICS TA = 25°C, VCC = 24 V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 200 mVPP ripple from 20 Hz–1 kHz, KSVR Power Supply ripple rejection –70 dB Gain = 20 dB, Inputs ac-coupled to AGND PO Continuous output power THD+N ≤ 0.1%, f = 1 kHz, VCC = 24 V 25 W THD+N Total harmonic distortion + noise VCC = 24 V, f = 1 kHz, PO = 12 W (half-power) <0.05 % 65 µV Vn Output integrated noise 20 Hz to 22 kHz, A-weighted filter, Gain = 20 dB –80 dBV Crosstalk VO = 1 Vrms, Gain = 20 dB, f = 1 kHz –70 dB Maximum output at THD+N < 1%, f = 1 kHz, SNR Signal-to-noise ratio 102 dB Gain = 20 dB, A-weighted fOSC Oscillator frequency 250 310 350 kHz Thermal trip point 150 °C Thermal hysteresis 15 °C AC CHARACTERISTICS TA = 25°C, VCC = 12 V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 200 mVPP ripple from 20 Hz–1 kHz, KSVR Supply ripple rejection –70 dB Gain = 20 dB, Inputs ac-coupled to AGND PO Continuous output power THD+N ≤ 10%, f = 1 kHz , RL = 8Ω 10 W PO Continuous output power THD+N ≤ 10%, f = 1 kHz , RL = 4Ω 20 W THD+N Total harmonic distortion + noise RL = 8 Ω, f = 1 kHz, PO = 5 W (half-power) <0.06 % 65 µV Vn Output integrated noise 20 Hz to 22 kHz, A-weighted filter, Gain = 20 dB –80 dBV Crosstalk Po = 1 W, Gain = 20 dB, f = 1 kHz –70 dB Maximum output at THD+N < 1%, f = 1 kHz, SNR Signal-to-noise ratio 102 dB Gain = 20 dB, A-weighted fOSC Oscillator frequency 250 310 350 kHz Thermal trip point 150 °C Thermal hysteresis 15 °C 4 Submit Documentation Feedback Copyright © 2009–2010, Texas Instruments Incorporated Product Folder Link(s): TPA3112D1 |
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