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

    TI Thinks Resolved
    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: DRV8305 Tool/software: Hi TI I use drv8305 and drv8714 in my design，and connected two ICs use a SPI bus. When I set drv8305 go sleep mode，I can not read DRV8714's register（SPI bus go abnormal…

  • 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.…

  • DRV8305-Q1EVM: How to detect the flux angle of an encoder using hall sensor signals?

    TI Thinks Resolved
    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: DRV8305 , C2000WARE , C2000WARE-MOTORCONTROL-SDK I need to write code for the LaunchPad XL F28379D and DRV8305 that will be used to detect the correct angle of an encoder using hall sensor signals…

  • DRV8305-Q1EVM: Motor speed not going more than 1325 RPM

    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: MOTORWARE Hi, We have started the InstaSpin FOC with a BLDC motor. Now once we put the speed reference as 1500 RPM, the motor reaches to 1325 rpm and remains on that speed, even after giving higher…

  • DRV8305-Q1EVM: can customer remove the BEMF sensing circuits?

    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: TMS320F28027F Customer would like to use similar design as DRV8305-Q1EVM did for their water pump design, with sensorless control scheme. They wanted to remove BEMF sensing circuits. However, if…

  • DRV8305-Q1EVM: nFault issue

    TI Thinks Resolved
    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: DRV8305 Hi Team, Using F28069M+drv8305 for m otor control and the control algorithm being used is motor ware's InstaSPIN-FOC. At 900 control frequency per second, if a fixed control current…

  • DRV8305-Q1EVM: F320F28027

    TI Thinks Resolved
    Part Number: DRV8305-Q1EVM What is the PWM (KHz) limit for this EVM with the current CPU?

  • DRV8305-Q1EVM: How to control with hall sensor

    TI Thinks Resolved
    Part Number: DRV8305-Q1EVM DRV8305-Q1EVM is basically sensorless control, but I would like to use with hall sensor. I just connect as below, but the operation is same as sensorless. I'm using InstaSPIN GUI and, software setting is same as User's guide…

  • DRV8305-Q1EVM: DRV8305-Q1

    TI Thinks Resolved
    Part Number: DRV8305-Q1EVM Other Parts Discussed in Thread: MOTORWARE Hi, use DRV8305-Q1EVM module Board and I use proj_Lab02b software. This software includes EST Module. When motor is started, this EST module estimates motor parameter. Then, control…

  • DRV8305-Q1EVM: How to capture a full sine wawe without offset with ADC

    TI Thinks Resolved
    Part Number: DRV8305-Q1EVM Im working on a motor spin project using DRV8305-Q1EVM . My main problem is that i cannot get any negative results while reading a "sine" wave from ADC. EVM board has no sensor or OPAMP circuit on sampling side of…

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