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  • DRV8847: Current Control

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    Part Number: DRV8847 Tool/software: Hi, This is my design as shown below. The aim is to have 16 independent latching solenoid drivers, but for some reason, it was not able to output a high voltage of 12V. The maximum voltage being output was 0.7V. After…
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  • DRV8847: how to reduce undershoot & overshoot at turn on & off

    Part Number: DRV8847 Tool/software: Hi expert, Would you please advise how to reduce undershoot & overshoot at turn on & off ? p.s. 1. motor supply is 5V 2. C18 has changed from MLCC 10uF/6.3V to 100uF/6.3V Regards, Allan
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  • DRV8847: Internal FET SOA

    Resolved
    Part Number: DRV8847 Tool/software: Hi team, Can we provide safety operating area (SOA) of DRV8847's internal FET? It is mentioned in datasheet 7.3.8.1.3, but my customer requests me to show the entire SOA data if possible. Best regards, Kazuki …
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  • DRV8847: Motor drivers forum

    Part Number: DRV8847 Tool/software: Using DRV8847 to drive a dc motor，when power on,the nfault pin is high about 10 seconds then change to low level. The motor can run normarly. So I can't justify the motor condition. Please tell me how to check…
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  • DRV8847: Vvm and VIH

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    Part Number: DRV8847 Tool/software: Hi expert, I saw Vil is different when Vcm > or <=7V. Would it be also different for Vih? Customer may provide 5Vvm for DRV8847, so would like to know what would be Vih threshold. Regards, Allan
    • Resolved

  • RE: DRV8847: Is there any ICs available in TI which suits for our application mentioned in the description?

    Hello, In which ways are the I/Os on the FPGA not sufficient, was it a control interface or communication issue? We have motor drivers that can support hardware (GPIO), SPI, I2C, and are you looking for a specific one? The DRV8847 doesn't have a built…
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  • DRV8847: ESD protection

    Resolved
    Part Number: DRV8847 Tool/software: Using your DRV8847 dual H-bridge motor driver. Need to know if the VM pin (pin 12) is internally protected against ESD. V(ESD) is listed at +/-4000V per ANSI/ESDA/JEDEC JS-001 The referenced footnote (1) says "JEDEC…
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  • RE: DRV8847: Strange behaviour of DRV8847 in parallel bridge mode

    Hi Andy, I have captured some waveforms on my end on the EVM. Can you try to replicate this on your end as well: Best, Keerthi
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  • DRV8847: DRV8860 with I2C

    Resolved
    Part Number: DRV8847 Other Parts Discussed in Thread: DRV8860 , , DRV8214 , DRV8234 Hi team, I have a customer requesting something similar to the DRV8860 but with an I2C interface for driving solenoids. I saw that the DRV8847 is the only stepper motor driver…
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    • Answered

  • DRV8847: (TSSOP Package)

    Resolved
    Part Number: DRV8847 How to limit the current in drv8847PWR (TSSOP) motor driver, say if i need only 50mA current as after that the my connected device will get damage, how to get this amount of current only. If it can be done through some equations,…
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