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  • DRV8701: DRV8701 Blown

    Part Number: DRV8701 Hi Experts, Would you kindly help with the customer inquiry below? I have designed a BDC motor driver board that uses DRV8701 with Nexperia PSMN4R2-40VSHX FETs. Small numbers of these boards have been deployed to field and have…
    • Answered

  • DRV8701: Reading motor current on DRV8701

    Resolved
    Part Number: DRV8701 Tool/software: Hello I'm using DRV8701 and i want to read the motor current using ADC on my MCU. / Currently we drive the motor using fast decay (motor coasting). The datasheet specifies that SO is not valid during brake mode…
    • Resolved
    • Answered

  • DRV8701: PWM

    Resolved
    Part Number: DRV8701 Hi can you please confirm if single PWM can drive both High side and low side mosfet in Half bridge configuration
    • Resolved
    • Answered

  • DRV8701: nFAULT and nSLEEP

    Resolved
    Part Number: DRV8701 Hi, I found the following thread about the relationship between nFAULT and nSLEEP. https://e2e.ti.com/support/motor-drivers-group/motor-drivers/f/motor-drivers-forum/860380/drv8701-e-nfault-pin-active-1ms-when-turning-bridge-on…
    • Resolved

  • DRV8701: nFAULT

    Part Number: DRV8701 Hi, I am driving a BDC motor using the DRV8701. The nFAULT signal is asserted, and I am trying to find the cause. I would like to send the circuit diagram and waveforms via private message. Could someone please provide assistance…

  • DRV8701: EMC issue

    TI Thinks Resolved
    Part Number: DRV8701 Dear TI Engineer, We encountered the following two issues when using DRV8701 to drive a DC brushed motor: 1) SO pin waveform issue The pin definition in the datasheet requires no more than 1 nF of capacitance on this pin.…
    • Answered

  • DRV8701: DRV8701E Current sense offset voltage

    Resolved
    Part Number: DRV8701 Hello, I would like to know more details about the offset voltage of the current sense amplifier. The datasheet quotes the value of 50 mV with maximum of 250 mV. This seems like a rather large range, and I would like to know which…
    • Resolved

  • DRV8701: is DRV8701ERGER or DRV8701PRGER are pin to pin for DRV8701ERGET

    Part Number: DRV8701 hello my project is jusing the DRV8701ERGET which is end of life/ OBSOLETE and we want to find alternative without any hardware changes can you please assist thank you Guy C

  • DRV8701: Motor drive MOS damaged

    Part Number: DRV8701 When using the DRV8701 to drive the upper and lower MOSFETs (applied to the drone motor board), one arm has three sets of MOSFETs (one set of MOSFETs includes the upper and lower tubes), one of which occasionally burns out when the…

  • DRV8701: Debugging issues

    Part Number: DRV8701 Tool/software: Dear teams， When using DRV8701P to drive a DC brushed motor and measuring the GH pin with an oscilloscope, an abnormal waveform was observed. PWM control frequency 20KHZ, powered by DC24V. The test waveform is as…

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