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  • DRV8801-Q1: Can we get 28V Vp-p when VBB is 14V?

    TI Thinks Resolved
    Part Number: DRV8801-Q1 Other Parts Discussed in Thread: DRV8801 , , DRV8242-Q1 Tool/software: Hi team, For DRV8801, can we get 28V Vp-p (OUT+ minus OUT-) when VBB is 14V? Thanks! BR Jiawei

  • RE: DRV8801: Undervoltage Lockout and nFault indication

    Hi Gregor, " If you wanna operate the circuit at 12V nominal (which we wanna do), you should not evaluate nFault pin. Because your voltage might drop to a level where nFault triggers (goes low) and it might never recover.". Yes, this is accurate conclusion…
    • Answered

  • DRV8801-Q1: Different between high side brake mode and low side brake mode

    Resolved
    Part Number: DRV8801-Q1 Other Parts Discussed in Thread: DRV8801 Dear TI Team, For the brake mode of DC motor, it is usually use lowside. In the DRV8801 datasheet , it can be set to highside or lowside. Refer to ③ and ④ in the figure below. We want to know…
    • Resolved

  • DRV8801-Q1: forward and reverse rotation

    TI Thinks Resolved
    Part Number: DRV8801-Q1 Hi team, In the process of forward and reverse rotation, how to judge that it has rotated to the specified position? Will IC have a feedback signal? BR, Jimmy

  • DRV8876-Q1: replace DRV8801 with DRV8876 question

    Part Number: DRV8876-Q1 Other Parts Discussed in Thread: DRV8876 , DRV8801 Hi team, thanks for your support always! I have a question that if I would like to promote out 8876 to replace 8801, does it mean i should rewrite the software again? I have searched…
    • Answered

  • DRV8801: Need your answer for nFALUT PIN output voltage fall slowly.

    Resolved
    Part Number: DRV8801 Hi team, thanks for your support before. We know that when DRV8801 in sleep mode, then we don't care nFault PIN as datasheet said below. but my customer's test standard that need float current <1mA, but some DRV8801 (which…
    • Resolved
    • Answered

  • DRV8801: The working principle of DRV8801 motor driver

    Resolved
    Part Number: DRV8801 Other Parts Discussed in Thread: DRV8800 Greetings everyone, I am trying to use DRV8801 motor driver for my project. As I understand, the driver can be used in 2 different modes. One with setting the phase input as pwm and one with…
    • Resolved
    • Answered

  • DRV8801: Schematic review

    Resolved
    Part Number: DRV8801 Hi Team There is a good new that we DIN DRV8801PWPR ! At present, customer uses DRV8801PWPR. If the Pin 1 function is not used, can Pin 1 be directly grounded? If not, can R29 be increased to 100K?
    • Resolved

  • DRV8801-Q1: Difference between the DRV8801QRTYRQ1 and DRV8801AQRMJRQ1

    TI Thinks Resolved
    Part Number: DRV8801-Q1 Hi, Good day. Our customer would like to know the major differences, such as package, functional etc. between the DRV8801QRTYRQ1 and DRV8801AQRMJRQ1. Due to sourcing issue of DRV8801QRTYRQ1, they would like to use DRV8801AQRMJRQ1…

  • DRV8801: DRV8801 Current Sense Measurement Bias

    TI Thinks Resolved
    Part Number: DRV8801 Other Parts Discussed in Thread: TM4C123GH6PM Hello, I have a DRV8801 circuit, where the the current sense circuitry is wired as below: The Rsense is 0.1ohm, and vpropi is passed to a 33nf cao tru a 10K resistor. The current sense…

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