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TPA3137D2 Scheda tecnica(PDF) 6 Page - Texas Instruments |
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TPA3137D2 Scheda tecnica(HTML) 6 Page - Texas Instruments |
6 / 35 page 6 TPA3137D2 SLOS956A – JUNE 2016 – REVISED JUNE 2016 www.ti.com Product Folder Links: TPA3137D2 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 7.4 Thermal Information THERMAL METRIC(1) TPA3137D2 UNIT PWP (HTSSOP) 28 PINS RθJA Junction-to-ambient thermal resistance 30.3 °C/W RθJC(top) Junction-to-case (top) thermal resistance 33.5 °C/W RθJB Junction-to-board thermal resistance 17.5 °C/W ψJT Junction-to-top characterization parameter 0.9 °C/W ψJB Junction-to-board characterization parameter 7.2 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 0.9 °C/W 7.5 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DC CHARACTERISTICS, TA = 25°C, AVCC = PVCC = 12 V, RL = 6 Ω, using the TPA3137D2 EVM which is available at ti.com. (unless otherwise noted) | VOS | Class-D output offset voltage (measured differentially) VI = 0 V, Gain = 26 dB 1.5 15 mV ICC Quiescent supply current SD = 2 V, no load, 300 ohm Ferrite Bead + 1nF Output Filter 35 40 mA ICC(SD) Quiescent supply current in shutdown mode SD = 0.8 V, no load 40 60 µA rDS(on) Drain-source on-state resistance IO = 500 mA, TJ = 25°C Excluding Metal and Bond Wire Resistance High Side 240 m Ω Low side 240 G Gain 25 26 27 dB ton Turn-on time SD = 2 V 14 ms tOFF Turn-off time SD = 0.8 V 2.5 µs GVDD Gate drive supply IGVDD = 2 mA 6.4 6.9 7.4 V tDCDET DC detect time VRINN = 3.1 V and VRINN = 2.9 V, or VRINN = 2.9 V and VRINN = 3.1 V 950 ms |
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