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TPA3004D2PHPR Datasheet(PDF) 7 Page - Texas Instruments |
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TPA3004D2PHPR Datasheet(HTML) 7 Page - Texas Instruments |
7 / 43 page TPA3004D2 SLOS407D − FEBRUARY 2003 − REVISED AUGUST 2004 www.ti.com 7 AC CHARACTERISTICS FOR CLASS-D OUTPUTS TA = 25°C, VCC = 12 V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS kSVR Supply ripple rejection ratio VCC = 11.5 V to 12.5 V from 10 Hz to 1 kHz, Gain = 36 dB −67 dB PO(max) Maximum continuous output power RL = 4 Ω 7.5 W PO(max) Maximum continuous output power (thermally limited) RL = 8 Ω, VCC = 15 V 12 W Vn Output integrated noise floor 20 Hz to 22 kHz, No weighting filter, Gain = 0.5 dB −82 dBV Crosstalk, Class-D−Left → Class-D−Right Gain = 13.2 dB, PO = 1 W, RL = 8 Ω −77 dB Crosstalk, Class-D → VAROUT Maximum output at THD < 0.5%, Gain = 36 dB −63 dB SNR Signal-to-noise ratio Maximum output at THD+N < 0.5%, f= 1 kHz, Gain = 0.5 dB 102 dB Thermal trip point 150 °C Thermal hystersis 20 °C CHARACTERISTICS FOR VAROUT OUTPUTS PARAMETER TEST CONDITIONS MIN TYP MAX UNITS |VOS| Output offset voltage Measured between V2P5 and VAROUT, Gain = 20 dB, RL = 10 kΩ 10 65 mV THD+N Total harmonic distortion + noise AV = 7.3 dB, f = 1 kHz, PO = 6 mW, RL = 32 Ω 0.025% THD+N Total harmonic distortion + noise AV = 7.3 dB, f = 1 kHz, RL = 2 kΩ, VO = 1 Vrms 0.002% PSRR DC power supply rejection ratio Gain = 20 dB −74 dB kSVR Supply ripple rejection ratio Gain = 20 dB, f = 1 kHz −95 dB Crosstalk, VAROUTL → VAROUTR Maximum output at THD < 0.5%, Gain = 20 dB −60 dB Crosstalk, VAROUT → Class-D Maximum output at THD < 0.5%, Gain = 20 dB −74 dB Vn Output integrated noise floor 20 Hz to 22 kHz, Gain = 20 dB 75 V Vn Output integrated noise floor 20 Hz to 22 kHz, Gain = −0.3 dB 15 µV |
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