• DRV8251: Locked antiphase

  

  Jordan Schultz

  Part Number: DRV8251 Other Parts Discussed in Thread: LMD18200 , Greetings TI, We are looking to move from an older motor driver (LMD18200) to a newer part. The DRV8251 is interesting, but I have a question about running that part in a locked, anti…

  • 17 days ago
  • Motor drivers
  • Motor drivers forum

• DRV8251: DRV8251 EVM schematic

  

  Alan Chang

  TI Thinks Resolved

  Part Number: DRV8251 Tool/software: Hi, I don't find EVM ref. circuit on data sheet and EVM user guide. can you please share those circuit and layout files?

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

• DRV8251: DRV8251 output current control

  

  yu wu

  TI Thinks Resolved

  Part Number: DRV8251 Tool/software: Hi, Sir, DRV8251 can support output current adjust by adjust VREF voltage? from below formulation, I think it should support. But in actual test, output current always keep same(around 200mA) when I adjust VREF…

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

• DRV8251: AC characteristics

  

  Shuhei Goto

  TI Thinks Resolved

  Part Number: DRV8251 Tool/software: Hi team, Could you provide the information of this device? Trise and Tfall of IN1 and IN2 pin. Minimum input pulse width for VREF of IN1 and IN2 pin Best regards, Goto

  • 9 months ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8251: low frequency at IN1 and IN2

  

  Takuchi

  Resolved

  Part Number: DRV8251A Other Parts Discussed in Thread: DRV8251 Tool/software: Hello, I am using DRV8251A to drive my resistive load. My input PWM has very low frequency = 50Hz. I noticed that the DRV8251A does not output anything at this frequency…

  • Resolved

  • 8 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8251: Maximum Output Current Specification

  

  Conor

  TI Thinks Resolved

  Part Number: DRV8251 Tool/software: Hi, I am currently reviewing the datasheet for the DRV8251DDAR and have encountered the term "InternallyLimited" in reference to the maximum output current. However, the exact value of the maximum output current is…

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

• DRV8251: Does DRV8251 have output signal jittering issue?

  

  Brian Dang

  TI Thinks Resolved

  Part Number: DRV8251 Other Parts Discussed in Thread: DRV8874 , DRV8870 Our product currently have the A4950 driver and I want to use DRV8251 in HSOP package to upgrade the product with higher output current. My concern is the potential output signals…

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

• DRV8251: Regarding errata

  

  koshima shumpei

  TI Thinks Resolved

  Part Number: DRV8251 Tool/software: Hello, I would like to ask about the following. Has the DRV8251 ever had an errata issue?

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

• DRV8251: DRV8251

  

  Sudhir Gupta

  Resolved

  Part Number: DRV8251 Is it possible to use a carbon film resistor, e.g. 0.2 Ohm 1W for a max. current of 1.9 A as stated in data sheet? It appears that metal film resistors (below 1 ohm) are inductive in nature. Thanks, Sudhir Gupta

  • Resolved

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

• DRV8251: Retry While Using the Demo Board

  

  Saad Habayeb

  Part Number: DRV8251 Tool/software: Hello, We are using the DRV8251EVM to test a motor. When I lock the motor, I trigger the OCP but the chip goes into retry mode. As far as I know, the board has the DRV8251 and not the DRV8251A. I modified the…

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

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