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DRV10974 Datasheet(PDF) 5 Page - Texas Instruments |
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DRV10974 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 29 page 5 DRV10974 www.ti.com SLVSDN2 – JANUARY 2018 Product Folder Links: DRV10974 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated (1) For more information about traditional and new thermal metrics, see Semiconductor and IC Package Thermal Metrics. 6.4 Thermal Information THERMAL METRIC(1) DRV10974 UNIT PWP (HTSSOP) 16 PINS RθJA Junction-to-ambient thermal resistance 37.8 °C/W RθJC(top) Junction-to-case (top) thermal resistance 25.2 °C/W RθJB Junction-to-board thermal resistance 20.7 °C/W ψJT Junction-to-top characterization parameter 0.7 °C/W ψJB Junction-to-board characterization parameter 20.5 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 1.9 °C/W 6.5 Electrical Characteristics TA = –40℃ to 85℃ (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT ICC Supply current TA = 25°C, VCC = 12 V, no motor load 7 mA ICC(LP) Low power mode TA = 25°C, VCC = 12 V 380 µA UVLO V(UVLO_F) VCC UVLO falling 4.3 V V(UVLO_R) VCC UVLO rising 4.7 V Vhys(UVLO) VCC UVLO hysteresis 400 mV VVCP(UVLO_F) Charge pump UVLO falling VVCP – VCC 3.7 V VVCP(UVLO_R) Charge pump UVLO rising VVCP – VCC 4 V Vhys(VCP) Charge pump UVLO hysteresis 300 mV V(V1P8_F) V1P8 UVLO falling 1.4 V V(V1P8_R) V1P8 UVLO rising 1.5 V Vhys(V1P8) V1P8 UVLO hysteresis 100 mV VOLTAGE REGULATORS VV1P8 V1P8 voltage TA = 25°C, C(V1P8) = 1 μF 1.8 V IV1P8 Maximum external load from V1P8 TA = 25°C, C(V1P8) = 1 μF 3 mA RDSON High-side FET on resistance TA = 25°C, VCC = 10 V, IO = 200 mA 0.4 Ω TA = 25°C, VCC < 5 V, IO = 200 mA 0.5 TA = 25°C, VCC = 4.4 V, IO = 200 mA 0.5 RDSON Low-side FET on resistance TA = 25°C, VCC = 10 V, IO = 200 mA 0.4 Ω TA = 25°C, VCC < 5 V, IO = 200 mA 0.5 TA = 25°C, VCC = 4.4 V, IO = 200 mA 0.5 CHARGE PUMP VVCP VCP voltage VCC = 4.4 V to 18 V VCC + 4 VCC + 5 VCC + 5.5 V |
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