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TPA3116D2DAD Scheda tecnica(PDF) 6 Page - Texas Instruments |
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TPA3116D2DAD Scheda tecnica(HTML) 6 Page - Texas Instruments |
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6 / 43 page  TPA3116D2, TPA3118D2, TPA3130D2 SLOS708E – APRIL 2012 – REVISED SEPTEMBER 2015 www.ti.com 6.4 Thermal Information TPA3130D2 TPA3118D2 TPA3116D2 THERMAL METRIC(1) DAP(2) DAP(3) DAD(4) UNIT 32 PINS 32 PINS 32 PINS RθJA Junction-to-ambient thermal resistance 36 22 14 ψJT Junction-to-top characterization parameter 0.4 0.3 1.2 °C/W ψJB Junction-to-board characterization parameter 5.9 4.7 5.7 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. (2) For the PCB layout please see the TPA3130D2EVM user guide. (3) For the PCB layout please see the TPA3118D2EVM user guide. (4) The heat sink drawing used for the thermal model data are shown in the application section, size: 14mm wide, 50mm long, 25mm high. 6.5 DC Electrical Characteristics TA = 25°C, AVCC = PVCC = 12 V to 24 V, RL = 4 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 = 12 V 20 35 ICC Quiescent supply current mA SDZ = 2 V, No load or filter, PVCC = 24 V 32 50 SDZ = 0.8 V, No load or filter, PVCC = 12 V <50 Quiescent supply current in shutdown ICC(SD) µA mode SDZ = 0.8 V, No load or filter, PVCC = 24 V 50 400 Drain-source on-state resistance, rDS(on) PVCC = 21 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 (BTL) 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 = 12 V to 24 V, RL = 4 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 THD+N = 10%, f = 1 kHz, PVCC = 14.4 V 25 PO Continuous output power W THD+N = 10%, f = 1 kHz, PVCC = 21 V 50 THD+N Total harmonic distortion + noise VCC = 21 V, f = 1 kHz, PO = 25 W (half-power) 0.1% 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 –100 dB Maximum output at THD+N < 1%, f = 1 kHz, Gain = 20 dB, SNR Signal-to-noise ratio 102 dB A-weighted 6 Submit Documentation Feedback Copyright © 2012–2015, Texas Instruments Incorporated Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2 |
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