• DRV8838: drv8838

  

  john wysocki

  Part Number: DRV8838 Tool/software: Hi Technical Support, For part DRV8838 ( H Bridge Motor Driver) when in sleep mode as shown in datasheet snippet: IVMQ VM sleep mode supply current VM = 5 V; VCC = 3 V; nSLEEP = 0 30 95 nA VCC sleep mode supply…

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

• DRV8838: PWM Input in PH/EN Pins

  

  Daiki Noguchi

  Resolved

  Part Number: DRV8838 Other Parts Discussed in Thread: DRV8837 Tool/software: I want to test whether I can drive a piezo element using the DRV8838. I would like to generate a driving waveform in which each cycle outputs positive voltage, negative voltage…

  • Resolved

  • 2 months ago
  • Motor drivers
  • Motor drivers forum

• SÜRÜCÜ8838:USING DRV8838 EN PIN

  

  ENIS EREN KAPLAN

  TI Thinks Resolved

  Part Number: DRV8838 Tool/software: Hi, İ want use DRV8838 motor driver in my PCB design. İ have a question about EN pin. İf i want apply digital signal (1/0) to EN pin. İs it possible? (For constant speed and brake) İf i want apply PWM signal…

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

• DRV8838: Automotive alternate

  

  Jagannathan Rajan

  Resolved

  Part Number: DRV8838 Other Parts Discussed in Thread: DRV8871-Q1 , DRV8872-Q1 , , DRV8801A-Q1 , DRV8832-Q1 Tool/software: Hi, Are there any automotive alternates for DRV8838DSGR? (Preferably pin to pin compatible) Thanks, Jagan

  • Resolved

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

• DRV8835: DRV8835 vs DRV8838 - different behaviour on low VM

  

  Björn Haack

  Resolved

  Part Number: DRV8835 Other Parts Discussed in Thread: DRV8838 , , DRV8838EVM , Tool/software: Hi, in our application we are driving a resistive load, approx. 8-25 Ohm (screenshots below are 8 Ohm). VM is adjustable between 0 and 8V. We did tests with…

  • Resolved

  • 7 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8838: DRV8838: High impedance mode (sleep) current leakage

  

  Juan Jesus Pinuaga Cascales

  TI Thinks Resolved

  Part Number: DRV8838 Other Parts Discussed in Thread: DRV8210 , DRV8212 , DRV8220 , DRV8210EVM Using this device (DRV8838) in sleep mode (nSleep to ground) we found that if VM is above 7V and we apply positive voltage to the outputs there is leakage current…

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

• DRV8838: Regarding VIH, VIL of DRV8838DSGR

  

  Soundappan T

  TI Thinks Resolved

  Part Number: DRV8838 Tool/software: Hi, I am looking for input voltage high and input voltage low of motor driver DRV8838DSGR.Since it is not mentioned in the datasheet of the corresponding Part.

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

• DRV8838: Total sleep current

  

  jonathan Bailey

  Resolved

  Part Number: DRV8838 Hi I am considering using the DRV8838 H bridge driver, the application is battery operated with a long service life so sleep current is important. From the data sheet the sleep current is specified at 120nA through Vm + Vcc. However…

  • Resolved

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

• DRV8838: Using DRV883x to generate square wave with negatives and positives alternances

  

  Stan Marly

  Resolved

  Part Number: DRV8838 Hello, I am looking for the easiest way to generate a square signal with negative and positive alternances, from 5V DC. As output, I would like to have on pins O1 and O2: VO1O2 = 5V, followed by VO1O2 = -5V. Square wave Frequency…

  • Resolved

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

• DRV8838: The motor current is negative

  

  Fabio Gou

  TI Thinks Resolved

  Part Number: DRV8838 The customer is using DRV8838 to drive a brushed motor. But the motor current will decrease to negative value. And the speed of motor is very high. Could you please why the current is negative?

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

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