• DRV8838: Schematic review

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: DRV8838 Dear Team, There is a good news that we DIN DRV8838 in customer's new project. Could you help to review the schematic? Many Thanks Jimmy

  • 1 month ago
  • Motor drivers
  • Motor drivers forum
Answered

• RE: DRV8838: Motor not rotating in reverse direction

  

  Manan Mehta1

  Resolved

  Yes i have ordered DRV8838, here is the link from where i had ordered it : lcsc.com/.../Motor-Drivers_Texas-Instruments-DRV8838DSGR_C86667.html

  • 4 months ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8838: Do I need Protect "MCU IC" PWM Output Pin ?

  

  Wing Wing

  Resolved

  Part Number: DRV8838 Hello: I want to use CC2652 generate PWM to control "DRV8838 H-Bridge Driver" and I noticed document about layout don't have protection circuit. My question, if i want to do it right, do I need add some Protect for CC2652…

  • Resolved

  • 4 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8838: Data Transfer using isolator transformer

  

  Peter G

  TI Thinks Resolved

  Part Number: DRV8838 Other Parts Discussed in Thread: DRV8837 Hello Can I use DRV8838 or DRV8837 for transmitting digital data in low frequency like 2400bps using isolator transformer ? I need to change the polarity of the primary winding repetitively…

  • 6 months ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8838: Through-hole options

  

  Maureen Chapman

  Resolved

  Part Number: DRV8838 I currently have a DRV8838 single channel H-bridge breakout from Pololu as seen here . I am in the prototype stage at the moment and building my circuits on breadboards/perfboard. I searched DigiKey but could not find a through-hole…

  • Resolved

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

• DRV8838: PH/EN interface question based on datasheet

  

  Maureen Chapman

  Resolved

  Part Number: DRV8838 In the DRV8838 datasheet , they list the following block diagram for the DRV8838 motor controller: My question is regarding the EN/PH components in the diagram. My interpretation is that EN and PH have internal pull down resistors…

  • Resolved

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

• CCS/DRV8838: how can I know the speed of the motor?

  

  ZHIJIA CHEN

  TI Thinks Resolved

  Part Number: DRV8838 Other Parts Discussed in Thread: DRV8837 Tool/software: Code Composer Studio Hello, I want to use PID to make sure the speed of the motors can maintain at the same value, but I don't know how to get the speed of the DRV8838 and…

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

• DRV8838: How to generate biphasic current pulses

  

  Won Joon Sohn

  Resolved

  Part Number: DRV8838 Hello, I am in dire need of help! I am trying to use DRV8838 motor drive to generate the following biphasic current pulse. Arduino pwm can provide EN and PH input to the DRV8838. Note that is a "CURRENT pulse" and not a voltage pulse…

  • Resolved

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

• DRV8838: Alternative motor driver from TI?

  

  David__

  Resolved

  Part Number: DRV8838 Other Parts Discussed in Thread: DRV8871 , DIP-ADAPTER-EVM Hi, I used the DRV8838 from Pololu to control a DC motor. https://www.pololu.com/product/2990/specs I'm looking for an H-Bridge driver to control a DC motor. The DRV8838 supports…

  • Resolved

  • over 2 years ago
  • Motor drivers
  • Motor drivers forum

• RE: DRV8838: Current Leakage onto the output

  

  Rick Duncan

  Hi Dani, Thanks for the information. Can you confirm VM and VCC on the DRV8838 are not connected together? I see the net name on pins 1 and 8 listed as "S$587".

  • over 2 years ago
  • Motor drivers
  • Motor drivers forum

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