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TAS5634DDVR Datasheet(PDF) 8 Page - Texas Instruments |
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TAS5634DDVR Datasheet(HTML) 8 Page - Texas Instruments |
8 / 52 page 8 TAS5634 SLAS931 – OCTOBER 2017 www.ti.com Product Folder Links: TAS5634 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated 7.3 Recommended Operating Conditions MIN TYP MAX UNIT PVDD_X Full-bridge supply DC supply voltage 12 58 62 V GVDD_X Supply for logic regulators and gate-drive circuitry DC supply voltage 10.8 12 13.2 V VDD Digital regulator supply voltage DC supply voltage 10.8 12 13.2 V RL Load impedance BTL Output filter: L = 15 uH, 0.68 µF 5 8 Ω PBTL 3 4 SE 3 4 LOUTPUT Output filter inductance Minimum inductance at overcurrent limit, including inductor tolerance, temperature and possible inductor saturation 7 15 μH fPWM PWM frame rate 352 384 500 kHz CPVDD PVDD close decoupling capacitors 0.44 1 μF C_START Startup ramp capacitor BTL and PBTL configuration 330 nF SE and 1xBTL + 2xSE configuration 1 μF ROC Over-current programming resistor, Resistor tolerance = 5% 24 27 33 kΩ ROC_LATCHED Over-current programming resistor, Resistor tolerance = 5% 47 56 62 kΩ TJ Junction temperature 0 125 °C (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. 7.4 Thermal Information THERMAL METRIC(1) TAS5634 UNIT DDV (HTSSOP) 44 PINS RθJA Junction-to-ambient thermal resistance 2.6 °C/W RθJC(top) Junction-to-case (top) thermal resistance 0.4 °C/W RθJB Junction-to-board thermal resistance 2.0 °C/W ψJT Junction-to-top characterization parameter 0.4 °C/W ψJB Junction-to-board characterization parameter 1.9 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance n/a °C/W |
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