Answered

• DRV8834: Vtrip accuracy

  

  Hirotaka Matsumoto

  Resolved

  Part Number: DRV8834 Hi all Would you mind if we ask DRV8834? The datasheet shows typical Vtrip accuracy only. So, how much are the maximum value and the minimum value? It depends on Xvref, however we assume that it depends on current condition and gain amp toleranace…

  • Resolved

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8834: Leakage current for Hi-Z input

  

  Kuramochi Tadahiko

  Resolved

  Part Number: DRV8834 Hi, For Hi-Z input to M0 pin, what ampere should leakage current be below? Best Regards, Kuramochi

  • Resolved

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8834: DRV8834EVM

  

  user5801317

  Resolved

  Part Number: DRV8834 Please help me with the DRV8834EVM RevB evaluation board. GUI configuration: dual H-bridge. Set-up: step motor (3.3VDC rated voltage, 2 phases, max. starting frequency of 800 PPS) connected to AOUT1&AOUT2, BOUT1&BOUT2. Issue…

  • Resolved

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8834: Do I need to use Sleep and Enable control lines

  

  MERLE PITTMAN

  TI Thinks Resolved

  Part Number: DRV8834 I am using this driver (DRV8834) to run a stepper in indexer mode. I am trying to minimize the number of control pins I have to connect back to my micro. Is it required to control both the Enable and Sleep pins? Can I just pull the…

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8834: Output waveform issue

  

  MIT SHAH

  TI Thinks Resolved

  Part Number: DRV8834 Hello Team, I am facing the following issue with DRV8834 We are driving a stepper motor with it, The inputs are : Indexer Mode with M0, M1 = 0 STEP pulses: 15 PWM pulses, 208Hz frequency, VM = 3.7 ~ 4.2V Enable pins driven low during…

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8834: Need the Environment/Grade Information

  

  Alpesh Borad

  Resolved

  Part Number: DRV8834 Other Parts Discussed in Thread: DRV8889-Q1 Hello, I am going to use Motor Driver IC DRV8834 for my new Product. This product is used in Automotive Environment. So My Question is: Can I use DRV8834 in Automotive Application? If No…

  • Resolved

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8834: Hi-Z state limits

  

  Joy Chen

  Part Number: DRV8834 Hi Team, 2 quick questions regarding the Hi-Z state of the DRV8834 1. What leakage current from the device controlling the mode pins is acceptable to securely set the motor driver to Hi-Z mode? 2. The DRV8846 have the TRI-LEVEL INPUTS…

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8834: About unused terminal processing for Vint pin.

  

  Kengo.Y

  Resolved

  Part Number: DRV8834 Hi team. If I don't use Vint pin , could you tell me how to processing for Vint pin ? Sincerely. Kengo.

  • Resolved

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8834: distance between AOUT & BOUT to motor

  

  Hsu Jamie

  Resolved

  Part Number: DRV8834EVM Other Parts Discussed in Thread: DRV8834 We would like to know what is the the farthest distance from AOUT & BOUT to motor ?

  • Resolved

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8834: AOUT1 and BOUT1 status as STEP and nENBL pin is low

  

  daniel

  TI Thinks Resolved

  Part Number: DRV8834 Hi Team, We use DRV8834 in Indexer Mode and set to 1/8 step. When we set the nENBL to low, AOUT1 and BOUT1 will keep output the signal even the STEP pin is low. Is it normal? Attached our sch as below. Thanks

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum

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