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DRV8320R Datasheet(PDF) 10 Page - Texas Instruments |
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DRV8320R Datasheet(HTML) 10 Page - Texas Instruments |
10 / 80 page 10 DRV8320, DRV8320R DRV8323, DRV8323R SLVSDJ3 – FEBRUARY 2017 www.ti.com Product Folder Links: DRV8320 DRV8320R DRV8323 DRV8323R Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated (1) Power dissipation and thermal limits must be observed 7.3 Recommended Operating Conditions at TA = –40°C to +125°C (unless otherwise noted) MIN MAX UNIT GATE DRIVER VVM Power supply voltage (VM) 6 60 V VI Input voltage (CAL, ENABLE, GAIN, IDRIVE, INHx, INLx, MODE, nSCS, SCLK, SDI, VDS) 0 5.5 V fPWM Applied PWM signal (INHx, INLx) 0 200(1) kHz IGATE_HS High-side average gate-drive current (GHx) 0 25(1) mA IGATE_LS Low-side average gate-drive current (GLx) 0 25(1) mA IDVDD External load current (DVDD) 0 30(1) mA VVREF Reference voltage input (VREF) 3 5.5 V ISO Shunt amplifier output current (SOx) 0 5 mA VOD Open drain pullup voltage (nFAULT, SDO) 0 5.5 V IOD Open drain output current (nFAULT, SDO) 0 5 mA BUCK REGULATOR VVIN Power supply voltage (VIN) 4 60 V VnSHDN Shutdown control input voltage (nSHDN) 0 60 V DRV832x TA Operating ambient temperature –40 125 °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) DRV832x UNIT RTV (WQFN) RHA (VQFN) RTA (WQFN) RGZ (VQFN) 32 PINS 40 PINS 40 PINS 48 PINS RθJA Junction-to-ambient thermal resistance 32.9 30.1 32.1 26.6 °C/W RθJC(top) Junction-to-case (top) thermal resistance 15.8 16.7 11 13.9 °C/W RθJB Junction-to-board thermal resistance 6.8 9.9 7.1 9.2 °C/W ψJT Junction-to-top characterization parameter 0.2 0.5 0.1 0.3 °C/W ψJB Junction-to-board characterization parameter 6.8 9.9 7.1 9.1 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 2.1 2.2 2.1 2 °C/W |
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