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  • DRV8305-Q1: fault code

    Chu Allen
    Chu Allen
    TI Thinks Resolved
    Part Number: DRV8305-Q1 Tool/software: Dear Team, DRV8305-Q1 has malfunctioned, and the DRV8305-Q1 fault code is read through SPI, as shown in the following picture. Please help confirm the fault code of the DRV8305-Q1 driver chip register and under…
    • 2 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8305-Q1: Impact of Unregulated PVDD Input on Charge Pump and Gate Driver Operation

    Dhaval Ravat
    Dhaval Ravat
    TI Thinks Resolved
    Part Number: DRV8305-Q1 Other Parts Discussed in Thread: DRV8305 Tool/software: Hi TI Team, I have a basic question regarding the charge pump operation in the DRV8305-Q1 gate driver IC. In my application, the PVDD input voltage to the driver comes directly…
    • 3 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8305-Q1: Temperature dependence of G_csa

    Yuto Kitamura
    Yuto Kitamura
    TI Thinks Resolved
    Part Number: DRV8305-Q1 Tool/software: Dear team, Would I know temperature dependence of G_csa? I could see the typical value of G_csa and G_err in 2 temperature range in datasheet. Can we get the graph that shows G_csa vs. temperature? is it positive…
    • 5 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8305-Q1: CCP2 2*PVDD

    Ivy Jin
    Ivy Jin
    TI Thinks Resolved
    Part Number: DRV8305-Q1 Tool/software: Hi team, Happy new year! May I ask why the voltage of Ccp2 is 2*PVDD? Thanks! Regard, Ivy
    • 6 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8305-Q1: Calculation of output of current shunt amplifier

    Chase Jeong
    Chase Jeong
    Part Number: DRV8305-Q1 Tool/software: Dear TI experts, My customer wants to calculate the output of current shunt amplifier based on the equation in the datasheet. (page 25) My customer set the variants as below ; V_vref = 5V (same as VREF) K = 2 …
    • 5 months ago
    • Motor drivers
    • Motor drivers forum
  • Answered
  • DRV8305-Q1: Question about CSA

    kura
    kura
    Resolved
    Part Number: DRV8305-Q1 Tool/software: The DRV8305-Q1 has a built-in 3-channel CSA (current sense amplifier). Please tell me the temperature change rate variation (design value or actual value) among the 3 channels of the same IC for the following 4items…
    • Resolved
    • 7 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8305-Q1: CLR_FLTS bit

    Yasushi Fujiwara
    Yasushi Fujiwara
    TI Thinks Resolved
    Part Number: DRV8305-Q1 Tool/software: Hello Experts, Let me confirm about CLR_FLTS. CLR_FLTS bit will be cleared automatically if customer set CLR_FLTS bit "1" even if fault register does not set(it means device has not been got any fault conditions)…
    • 9 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8305-Q1: fault condition

    Yasushi Fujiwara
    Yasushi Fujiwara
    TI Thinks Resolved
    Part Number: DRV8305-Q1 Tool/software: Hello Experts, My customer has question as follows. Would you answer them, please? 1. Recover from latched fault condition. The latched fault condition will be indicated to the nFAULT-pin. To recover latched fault…
    • 10 months ago
    • Motor drivers
    • Motor drivers forum
  • RE: DRV8305-Q1: VDRAIN (DRV8305NEPHPRQ1)

    Joshua Maize
    Joshua Maize
    Hi Kura, kura said: 1.about Gate drive fault I understand that if the gate voltage does not rise during TDRIVE, a gate drive fault signal is issued, but how is this judged? (Is it until the gate voltage has fully risen? Or is it enough if it exceeds a certain…
    • 10 months ago
    • Motor drivers
    • Motor drivers forum
  • DRV8305-Q1: Gate Drive Capability with FET Choice

    ReedKacz
    ReedKacz
    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…
    • 10 months ago
    • Motor drivers
    • Motor drivers forum
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