• DRV8837: DRV8837and DRV8837C RDSON @3V~4.2V

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: DRV8837 Dear team, For DRV8837 and DRV8837C, do you have the Rdson when Vin at 3V~4.2V? We saw from the datasheet of figure 3 only see the specific value at 3V,5.5V. Also, could you give more detailed instruction of Tretry? Will tretry mean…

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837: overshoot values

  

  Brian Zoro

  Resolved

  Part Number: DRV8837 Hi all, Could you please help me answering following support request from our customer: “While making test protocol, calculating limits for measurements, and doing also some preliminary measurements, I discovered that some parameters…

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum

• DRV8837: Can the DRV8837 work normally at an altitude of 3000-4000 meters

  

  Robin Zhou

  TI Thinks Resolved

  Part Number: DRV8837 Dear TI Experts~ Please help me check the impact of altitude on the DRV8837 chip. Can the DRV8837 work normally at an altitude of 3000-4000 meters? The product is a E-lock Thanks, Robin

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837: Current Consumption

  

  Ricardo Dias1

  Resolved

  Part Number: DRV8837 Other Parts Discussed in Thread: SN74AHC1G32 , Hi everyone, Nowadays I'm working on a project with a TI driver motor whose part number is DRV8837DSGR. The thing is that when I assembled the board and test it everything was fine…

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum

• DRV8837: Dead time of DRV8837

  

  Troyson Li

  TI Thinks Resolved

  Part Number: DRV8837 Other Parts Discussed in Thread: DRV8838 Hi team, Does DRV8837 have installed dead-time control in brake mode ? It seems to cause a short circuit by putting high levels into both IN1 and IN2 Thank you!

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum

• DRV8837: DRV8837 goes into sleep mode

  

  Hank Zhang

  TI Thinks Resolved

  Part Number: DRV8837 PIN.7 is nSLEEP.Logic low puts the device in low-power sleep mode,but we need GPIO to control nSLEEP. We don't have any extra GPIO to use. Is there any other way to enter sleep mode?For example, IN1 and IN2 are logic low at the…

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837: Maximum continuous motor drive output current

  

  Takahiro Saito

  Resolved

  Part Number: DRV8837 Other Parts Discussed in Thread: DRV8802 , Hi team, The datasheet doesn't mention the absolute maximum of continuous drive output current. Could you check the maximum continuous output current? Other device's datasheet describe…

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837: Maximum VIH for input pins over temperature

  

  Takahiro Saito

  Resolved

  Part Number: DRV8837 Hi team The datasheet shows VIH at room temperature for input pins. How much is the maximum VIH over recommended teperature range? Regards, Saito

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837: Capacitance between OUTA-OUTB for reducing Back EMF

  

  Takahiro Saito

  Resolved

  Part Number: DRV8837 Hi team, Customer will use DRV8837 in the condition of VM=9V. They will connect a capacitor between OUTA and OUTB for reducing back EMF. Could you check the maximum capacitance that can be connected between OUTA-OUTB? I think there…

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum

• DRV8837: Controlling multiple latching solenoids and relays

  

  Dharmesh Joshi

  TI Thinks Resolved

  Part Number: DRV8837 Other Parts Discussed in Thread: DRV8839 , Hi I need to control about 8 latching solenoids and relays, therefore i have originally used 8 DRV8837, as shown in the first image below. I would like to know would it be possible to achieve…

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum

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