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Showing 23 results View by: Thread Post Sort by
    Answered
  • DRV421EVM functionality problem

    Ankit Jain
    Ankit Jain
    Resolved
    Other Parts Discussed in Thread: DRV421EVM , DRV421 Hi, I observed two problems during testing of DRV421EVM. 1) As shown in below figure if I connect let say S2 (in kit) to CL2 (compensation coil over core) and S1 to CL1, board takes 10mA while on interchanging…
    • Resolved
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • RE: DRV421: DRV421 for 400A DC current

    Javier Contreras4
    Javier Contreras4
    Resolved
    Hello Mohamed, All we have is the DRV421EVM that you can order. This does not include the compensation coil but it does have a Shunt resistor that may need to be adjusted for you current levels.
    • over 2 years ago
    • Sensors
    • Sensors forum
  • Answered
  • DRV425EVM: Table 2 in SLOU410A is incorrect

    shawn mccaslin
    shawn mccaslin
    Resolved
    Part Number: DRV425EVM Other Parts Discussed in Thread: DRV421EVM Table 2 in SLOU410A is incorrect. You can tell by examining the traces in Figure 5, or Figure 6, that the pin assignments shown in that table are not correct. Additional comments: -- Seems…
    • Resolved
    • over 3 years ago
    • Sensors
    • Sensors forum
  • DRV401: what evm to use?

    HS WG-FAE
    HS WG-FAE
    TI Thinks Resolved
    Part Number: DRV401 Other Parts Discussed in Thread: DRV421 , DRV421EVM , Hello, customer wants to evaluate the DRV401. I couldn't find an evm on the webpage. What evm should he use for evaluation? Regards, Holger
    • over 3 years ago
    • Sensors
    • Sensors forum
  • DRV425: Open loop vs closed loop design considerations

    JuMar
    JuMar
    TI Thinks Resolved
    Part Number: DRV425 Other Parts Discussed in Thread: DRV421 , , DRV421EVM Hi, From a customer of mine I received the question what the design trade offs are between an open loop vs a closed loop configuration. Devices in question are the DRV421 and the…
    • over 4 years ago
    • Sensors
    • Sensors forum
  • DRV401: On improving driving output capability Application problem

    user5854835
    user5854835
    TI Thinks Resolved
    Part Number: DRV401 Other Parts Discussed in Thread: TIPD184 , DRV411 , DRV421EVM , INA240 , DRV421 , DRV8837C When using DRV401, in the EXTERNAL COMPENSATION COIL DRIVER of the data sheet, it is introduced that the driver capability can be improved by adding…
    • over 4 years ago
    • Sensors
    • Sensors forum
  • Answered
  • RE: DRV421: test result for samples with DRV421 was not right

    jie qian
    jie qian
    Resolved
    i have two PCB with one magnetic core. please see the schematic diagram, it is basically the same thing with a DRV421EVM.
    • over 5 years ago
    • Sensors
    • Sensors forum
  • Answered
  • DRV421: Recommended coil

    Seishin
    Seishin
    Resolved
    Part Number: DRV421 Hello, What is the recommended coil to evaluate DRV421EVM? Best regards, Seishin
    • Resolved
    • over 6 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • DRV401-Q1: Some questions about DRV401-Q1

    Nicky Lim
    Nicky Lim
    Resolved
    Part Number: DRV401-Q1 Other Parts Discussed in Thread: DRV401 , DRV421 , DRV411 , DRV421EVM , TPS7A19 , TL720M05-Q1 Hello, According to DRV401-Q1 overview material, it is designed for VAC sensor. Does it mean that DRV401-Q1 can only be used with VAC sensor…
    • Resolved
    • over 5 years ago
    • Sensors
    • Sensors forum
  • Current range to be detected by DRV421

    Isao Takigasaki
    Isao Takigasaki
    Other Parts Discussed in Thread: DRV421 What is the maximum current and minimum current of the example which shown in figure3 of DRV421EVM Users Guide . Best Regards, Taki
    • over 7 years ago
    • Amplifiers
    • Amplifiers forum
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