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  • DRV8847: Recommended stepper motor IC

    Part Number: DRV8847 Tool/software: Hi Team, Please recommend a stepper motor driver IC. Please refer to the attached motor specification sheet. Thanks DH-24BYJ48-040 DC5V 1比64承认书.pdf

  • DRV8847: DRV8847 Output in proper

    TI Thinks Resolved
    Part Number: DRV8847 Tool/software: Existing KA3100 to replace DRV8847. We have use DRV8847 in our instrument for thermal printer driver motor, DRV8847 use 2-Pin Interface interface refer attached print image of existing(KA3100) and New (DRV8847…

  • DRV8847: Additional Protection for Battery

    TI Thinks Resolved
    Part Number: DRV8847 Tool/software: Hi I am using the DRV8847PWPR to control some 12V latching solenoids. The 12V power provided to the DRV8847PWPR is being supplied from Li-ion Battery. Do to the coil in the solenoid, do we need to add any additional…

  • DRV8847: Drop in replacement for BA6845FS or with minimal PCB change

    TI Thinks Resolved
    Part Number: DRV8847 Other Parts Discussed in Thread: DRV8835 , Tool/software: Hi, I am looking for the replacement with minimal board changes for the IC BA6845FS to drive Motor MLT-288 bipolar stepper motor. help me to find the same. In TI Cross reference…
    • Answered

  • DRV8847: how long should nSleep low signal last for IC to detect

    Resolved
    Part Number: DRV8847 Tool/software: Hi team, My customer is using DRV8847, and they want to use nSLEEP to reset. They are asking how long should the nSLEEP low signal last for IC to detect and enter sleep mode. I saw a tSLEEP in the datasheet, and…
    • Resolved

  • DRV8847: How to replace KA3100D with DRV8847 ? i tried with 2 pin interface .but when i sent Inp1 & Inp2 both o or 1 , the respective outputs are improper.

    TI Thinks Resolved
    Part Number: DRV8847 Tool/software: i tried with 2 pin interface .but when i sent Inp1 & Inp2 both o or 1 , the respective outputs are improper.

  • DRV8847: Motor driver burned issue

    Part Number: DRV8847 Tool/software: Hi TI, We use DRV8847 to design a motor driver control board. However, it`s always burned under below work situation: Motor load: 20Ω. Vout=12V. Ipeak=150mA. Motor speed: 2-3Hz. Failure ratio: 100% Test number…

  • DRV8847: Strange behaviour of DRV8847 in parallel bridge mode

    Part Number: DRV8847 I am using DRV8847 with MODE=1 and IN3=1. At PWM frequencies below 2kHz, the device operates as expected. Above this frequency the outputs that should be L have a signal that is in opposite phase to the H outputs (ref Table 5 in datasheet…
    • Answered

  • 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…
    • Resolved
    • Answered

  • DRV8847: Current Control

    Resolved
    Part Number: DRV8847 Other Parts Discussed in Thread: DRV8718-Q1 , DRV8714-Q1 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…
    • Resolved

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