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  • DRV8305: Warning indication at initial start-up

    Resolved
    Part Number: DRV8305 Tool/software: I am using DRV8305 and the output of the FAULT pin is a pulse wave (Warning indication) for 2 to 3 seconds after PVDD (12V) is input. We do not think this is a warning due to heat generation as the device is cool enough…
    • Resolved

  • RE: DRV8305-Q1EVM: will DRV8305 pull down SPI bus in sleep mode ？

    I think this question can be answered by taking a look at the functional block diagram of both devices: DRV8714 DRV8305

  • LAUNCHXL-F28027F: How to start using LAUNCHXL-F28027F with DRV8305

    TI Thinks Resolved
    Part Number: LAUNCHXL-F28027F Other Parts Discussed in Thread: MOTORWARE , BOOSTXL-DRV8305EVM , INSTASPINUNIVERSALGUI Tool/software: I have purchased LAUNCHXL-f28027f and DRV8305EVM for motor control solution. I have installed the MotorWare application…
    • Answered

  • DRV8305: VDRAIN fluctuating usage allowed/not allowed

    Resolved
    Part Number: DRV8305 Tool/software: Hello. I would like to ask about the use of DRV8305. I understand from the manual that the correct way to use the DRV8305 is to input PWM signals to the respective input pins (INHA, INLA, INHB, INLB, INHC, INLC) in…
    • Resolved
    • Answered

  • RE: DRV8305: Using only GLA to GLC as gate signals

    Resolved
    Hi Hiroki, The DRV8305 is designed for full 3-phase control therefore using the DRV8305 this way is not recommended. Here some things to consider: 1. The DRV8305 has built-in fault protections that expect proper operation of both high-side and low-side…

  • LAUNCHXL-F28027F: DRV8305

    TI Thinks Resolved
    Part Number: LAUNCHXL-F28027F Other Parts Discussed in Thread: MOTORWARE , C2000WARE , BOOSTXL-DRV8305EVM Tool/software: I have purchased LAUNCHXL-f28027f and DRV8305EVM for motor control solution. I need help with step by step guide for running. Currently…

  • DRV8305-Q1: Gate Drive Capability with FET Choice

    Part Number: DRV8305-Q1 Other Parts Discussed in Thread: DRV8305 Tool/software: Hi MD Team - Is the DRV8305 gate drive current capabilities (sink, source) able to drive my current application profile (FET in saturation mode) without any issue? Do you…

  • DRV8305: Inputs the output of the differential amplifier circuit to the Current amplifier negative input (SNx)

    TI Thinks Resolved
    Part Number: DRV8305 Tool/software: Hello. I am looking to use the DRV8305 to detect the inline current of a motor. However, I am aware that the DRV8305 is a low side shunt current sensing and the Current amplifier positive input (SPx) must be grounded…
    • Answered

  • DRV8305: General motor question

    Resolved
    Part Number: DRV8305 Other Parts Discussed in Thread: DRV8334 , DRV8323 Tool/software: Hello, I just make some motor measurements and wanted to find out the axis direct current, so the one with no torque when current applied. My motor has 7 pole pairs…
    • Resolved

  • DRV8305-Q1EVM: Unable to start the motor using DRV8305-Q1 EVM

    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: DRV8305-Q1 , MOTORWARE , CCSTUDIO Hi, We are using DRV8305-Q1 EVM to run a BLDC motor. I have used the following steps 1) J3 jumper is changed to USB and loaded the code using micro-USB and CCS.…

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