Answered

• INA237: INA237 Usage Questions

  

  user1359349

  Resolved

  Part Number: INA237 Other Parts Discussed in Thread: TIDA-00313 Hello, We have a new design using TI's INA237, as shown in the diagram below: Is it possible to detect the voltage on RTN? Can VBUS be connected to 48V and GND be connected…

  • Resolved

  • 2 months ago
  • Amplifiers
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• INA237: Number of transistors in the INA237 power monitor

  

  Matt Sargeant

  TI Thinks Resolved

  Part Number: INA237 Our reliability analysis tool uses the number of transistors as an input. Would you please provide the approximate/ballbark number of transistors in the INA237 if that information can be disclosed?

  • 7 months ago
  • Amplifiers
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• INA237: I2C Question

  

  Allan Fan

  TI Thinks Resolved

  Part Number: INA237 Hi experts, Customer is surveying INA237 and would like to know if the ADC is configured with the following settings, what will be the required I2C read frequency? The main concern is that if the read/write frequency is too high…

  • 5 months ago
  • Amplifiers
  • Amplifiers forum

• INA237: Connection to VBUS high side current measurement

  

  John hu

  TI Thinks Resolved

  Part Number: INA237 What are the effects of routing VBUS to VIN- rather than VIN+? I'm using ~0.2mOhm sense resistor. it would make routing the PBC easier.

  • 2 months ago
  • Amplifiers
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• INA237: Layout and Schematic Review for PANW

  

  Rohit Naidu

  TI Thinks Resolved

  Part Number: INA237 Hi Team, Can you review the following instances of INA237 from Palo Alto Networks and provide comments if anything needs to be adjusted? U239, U241, U242 Schematic: *removed for privacy Layout: *removed for privacy Best…

  • 4 months ago
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  • Amplifiers forum
Answered

• INA237: Measuring LED current on the TPS922050 LED Driver

  

  Robert Saccomanno

  Resolved

  Part Number: INA237 Other Parts Discussed in Thread: TPS922050 The LED driver, TPS922050 says it switches up to 1 MHz. I want to use the INA237 to report LED current via I2C. What values do you recommend for the R & C in Fig 8-1? Please recommend an averaging…

  • Resolved

  • 3 months ago
  • Amplifiers
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Answered

• INA237: ENOB

  

  Jeff YANG

  Resolved

  Part Number: INA237 Tool/software: Hi, May I know the INA237 ENOB calculation formula? I found below 2 formula is normally we calcute for ENOB? May I know what is for INA237 or for all TI power monitor product? Thanks! Jeff

  • Resolved

  • 11 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• INA237: Rsense in parallel

  

  Jeff YANG

  Resolved

  Part Number: INA237 Tool/software: Hi, May I konw use two Rshunt in parallel is okay in INA237 design? Anything need to noticed including layout? Thanks! Jeff

  • Resolved

  • 11 months ago
  • Amplifiers
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• INA237: INA237AIDGST

  

  Sivakrishna Jakkula

  TI Thinks Resolved

  Part Number: INA237 Other Parts Discussed in Thread: INA238 , INA228 Tool/software: Hi Team, We do have a requirement for Power Monitor IC and identified the " INA237AIDGST " that appear suitable for our application. But the identified part seems…

  • over 1 year ago
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  • Amplifiers forum

• INA237: INA237 when using an I2C digital isolator

  

  Frank Serrels

  TI Thinks Resolved

  Part Number: INA237 Other Parts Discussed in Thread: TCA9800 Tool/software: Options required for I2C communication with the INA237 when using an I2C digital isolator. Out digital isolators have a logic low of 0.9V output on the I2C lines. This is above…

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

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