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PGA300ARHHR Datasheet(PDF) 6 Page - Texas Instruments |
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PGA300ARHHR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 70 page 6 PGA300 SLDS204A – OCTOBER 2014 – REVISED JUNE 2016 www.ti.com Product Folder Links: PGA300 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.4 Thermal Information THERMAL METRIC(1) PGA300 UNIT RHH (VQFN) 36 PINS RθJA Junction-to-ambient thermal resistance 30.6 °C/W RθJC(top) Junction-to-case (top) thermal resistance 16.4 °C/W RθJB Junction-to-board thermal resistance 5.4 °C/W ψJT Junction-to-top characterization parameter 0.2 °C/W ψJB Junction-to-board characterization parameter 5.4 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 0.7 °C/W 6.5 Electrical Characteristics – Reverse Voltage Protection over operating ambient temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Reverse voltage –28 V Voltage drop across reverse voltage protection element 20 mV 6.6 Electrical Characteristics – Regulators PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VAVDD AVDD voltage CAVDD = 100 nF 3 V VDVDD DVDD voltage – operating CDVDD = 100 nF 1.8 V (1) TEMP_DRIFT = [(Value at TEMP – Value at 25³C) / (Value at 25³C × ΔTEMP)] × 106 6.7 Electrical Characteristics – Internal Reference over operating ambient temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT High-voltage reference voltage(1) 1.2 V Accurate reference voltage 2.5 V Capacitor value on REFCAP pin 100 nF 6.8 Electrical Characteristics – Bridge Sensor Supply PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BRG SUPPLY FOR RESISTIVE BRIDGE SENSORS VBRG+ – VBRG– Bridge supply voltage Bridge supply control bit = 0b00, no load 2.5 V Bridge supply control bit = 0b01, no load 2 V Bridge supply control bit = 0b10, no load 1.25 V IBRG Current supply to the bridge 1.5 mA CBRG Capacitive load RBRG = 20 kΩ 2 nF |
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