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TPA3131D2 Datasheet(PDF) 6 Page - Texas Instruments |
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TPA3131D2 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 35 page  TPA3131D2, TPA3132D2 SLOS841B – SEPTEMBER 2013 – REVISED JANUARY 2015 www.ti.com 6.5 DC Electrical Characteristics TA = 25°C, AVCC = PVCC = 7.4 V to 26 V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Class-D output offset voltage (measured | VOS | VI = 0 V, Gain = 36 dB 1.5 15 mV differentially) SDZ = 2 V, No load or filter, PVCC = 7.4 V 16 (TPA3131D2) ICC Quiescent supply current mA SDZ = 2 V, No load or filter, PVCC = 19 V 27 (TPA3132D2) Quiescent supply current in shutdown ICC(SD) SDZ = 0.8 V, No load or filter <50 µA mode Drain-source on-state resistance, rDS(on) PVCC = 7.4V to 19V V, Iout = 500 mA, TJ = 25°C 120 m Ω measured pin to pin R1 = 5.6 k Ω, R2 = Open 19 20 21 dB R1 = 20 k Ω, R2 = 100 kΩ 25 26 27 G Gain (MSTR) R1 = 39 k Ω, R2 = 100 kΩ 31 32 33 dB R1 = 47 k Ω, R2 = 75 kΩ 35 36 37 R1 = 51 k Ω, R2 = 51 kΩ 19 20 21 dB R1 = 75 k Ω, R2 = 47 kΩ 25 26 27 G Gain (SLV) R1 = 100 k Ω, R2 = 39 kΩ 31 32 33 dB R1 = 100 k Ω, R2 = 16 kΩ 35 36 37 ton Turn-on time SDZ = 2 V 10 ms tOFF Turn-off time SDZ = 0.8 V 2 µs GVDD Gate drive supply IGVDD < 200 µA 6.4 6.9 7.4 V Output voltage maximum under PLIMIT VO V(PLIMIT) = 2 V; VI = 1 Vrms 6.75 7.90 8.75 V control 6.6 AC Electrical Characteristics TA = 25°C, AVCC = PVCC = 7.4 V to 24 V, RL = 8 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 200 mVPP ripple at 1 kHz, Gain = 20 dB, Inputs AC- KSVR Power supply ripple rejection –70 dB coupled to GND RL = 8 Ω, THD+N = 10%, f = 1 kHz, PVCC = 7.4 V 4 (TPA3131D2) RL = 4 Ω, THD+N = 10%, f = 1 kHz, PVCC = 7.4 V 7.3 (TPA3131D2) PO Continuous output power W RL = 8 Ω, THD+N = 10%, f = 1 kHz, PVCC = 19V 25 (TPA3132D2) RL = 4 Ω, THD+N = 10%, f = 1 kHz, PVCC = 19V 42 (TPA3132D2) RL = 8 Ω, f = 1 kHz, PO = 0.1W to 2 W (TPA3132D2) THD+N Total harmonic distortion + noise 0.1% RL = 8 Ω, f = 1 kHz, PO = 0.1W to 12.5 W (TPA3131D2) 70 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 –100 dB Maximum output at THD+N < 1%, f = 1 kHz, Gain = 20 dB, 98 A-weighted (TPA3131D2, PVCC = 7.4V) SNR Signal-to-noise ratio dB Maximum output at THD+N < 1%, f = 1 kHz, Gain = 20 dB, 105 A-weighted (TPA3131D2, PVCC = 19V) 6 Submit Documentation Feedback Copyright © 2013–2015, Texas Instruments Incorporated Product Folder Links: TPA3131D2 TPA3132D2 |
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