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  • DRV8802-Q1: about input electrolytic capacitor at VMx pin

    Other Parts Discussed in Thread: DRV8802-Q1 Dear all, I would like to know about input electrolytic capacitor at VMx pin. Are there some concerns if electrolytic capacitor fall below the recommend value (100uF) by capacitor's temperature character and…

  • DRV8802-Q1; control pins internal construction

    Dear all, Could you teach me about following control pin's internal construction? Do these pins have internal pull down resistor or not? [target pins] ・BI1 ・BI0 ・AI1 ・AI0 ・BPHASE ・BENBL ・APHASE ・AENBL ・DECAY ・nSLEEP ・nRESET Best regards,
    • Answered

  • DRV8802-Q1; setting of chopping current

    Resolved
    Dear all, 【Question】 In following case, could you teach me your some concerns? Could I use this device like this in the first place? I selected resistor(ISENx) to set I(CHOP) ≒ 1.5A along Equation 1 at data sheet. However, I found that I(CHOP) will…
    • Resolved
    • Answered

  • Can DRV8802-Q1 dual driver be bundled together?

    Resolved
    Other Parts Discussed in Thread: DRV8801-Q1 , DRV8802-Q1 , DRV8802 , DRV8828 I'm FAE of distributor,I support Automotive customers in Japan. Customers want DC motor driver, request spec is max 40V,3A output. They feel DRV8801-Q1 is not enough max voltage…
    • Resolved
    • Answered

  • DRV8802-Q1: how to set R(ISENx), Abs max of ISENSEx pin

    Resolved
    Dear all, I read following post, but I could not understand. Could you help me? Finally, I could understand this device will not be broken over 8V in short current with small peak. And you mentioned that 2.1V is the worst case because of ESD cell.…
    • Resolved
    • Answered

  • DRV8802-Q1; capacitor value at VCP and VMA

    Resolved
    Dear all, Which capacitor value should I choose? At data sheet p.3, you recommend '0.1uF / 16V' capacitor. However 0.01uF capacitor is used at Typical Application Diagram at data sheet p.13. Best regards,
    • Resolved

  • About usage of DRV8802-Q1 for 24V system

    Other Parts Discussed in Thread: DRV8802-Q1 , DRV8802 , DRV8301 , DRV8711 Hi , There is a question about how of DRV8802-Q1 to use application 24 system. Is the power supply targeting 24V system to it in this device, although the electrical characteristics…
    • Answered

  • RE: DRV8802: Usage of winding current

    Resolved
    Hi David, Q0. Difference between -Q1 products. The DRV8802 and DRV8802-Q1 devices are very similar. The operating ambient temperature of the -Q1 product is higher than the non -Q1 device. Q1. Can AENBL pin and BENBL pin respond to MHz range on/off signals…
    • Answered

  • DRV8802 Control output current by VREF

    Resolved
    Other Parts Discussed in Thread: DRV8802-Q1 , DRV8802EVM , DRV8802 , DRV8412 Hi We want to regulate winding current with DRV8802-Q1. We refered SLVA416 application report and tried to do it with DRV8802EVM. As an evaluation, the VREF input for DRV8802EVM…
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    • Answered

  • DRV8823: DRV8823 diagnostics

    Resolved
    Part Number: DRV8823 Other Parts Discussed in Thread: DRV8412 , DRV8432 , DRV8844 , DRV8802 , DRV8806 , DRV8873-Q1 , DRV8847 , DRV8873 Hello, I'm searching for a chip that can drive at least 2 DC brushed motors at 1,5A peak with SPI control (final solution will…
    • Resolved

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