TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 401 results View by: Thread Post Sort by
  • INA219: INA219 return Shunt Voltage reading much higher than actual

    Josel Go
    Josel Go
    TI Thinks Resolved
    Part Number: INA219 Other Parts Discussed in Thread: INA220 Hi Experts, We are using INA219 to perform Voltage and Current Measurment The voltage reading is OK (~12V) – Reg 02 The current (shunt voltage – Reg 01) reading gives results which is higher…
    • 25 days ago
    • Amplifiers
    • Amplifiers forum
  • INA219: INA219

    Tanveer Raina
    Tanveer Raina
    TI Thinks Resolved
    Part Number: INA219 Tool/software: Hi, I have 4 INA219 connected to single I2C SDA and SCL line - like in a fanout way. What pull up resistors on SDA & SCL line I should use to get the values for all 4 INAs? Thanks, Tanveer
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • INA219: INA219

    Tanveer Raina
    Tanveer Raina
    TI Thinks Resolved
    Part Number: INA219 Tool/software: Hi, I am using INA219 to get bus reading and I am not sure if this device is causing any issue to my 3.3V LDO. I have it on the input side of LNA. The supply voltage to INA219 is 3.3V but the shunt resistor going…
    • 7 months ago
    • Amplifiers
    • Amplifiers forum
  • INA219: INA219: Current

    Anastasios Minas
    Anastasios Minas
    TI Thinks Resolved
    Part Number: INA219 Tool/software: Hello, Is there a maximum current rating for the INA219 chip? I'd like to use it in my design, and I'm pretty sure it'll be more than fine for the 130mA I'd like to monitor, but I just want to make sure. Thank…
    • 7 months ago
    • Amplifiers
    • Amplifiers forum
  • INA219: Communicating with INA219 over I2C

    Tammy Noergaard
    Tammy Noergaard
    TI Thinks Resolved
    Part Number: INA219 Other Parts Discussed in Thread: INA226 , SYSCONFIG Tool/software: Hello we are using the TI INA219 with a STM H7 Nucleo reference board over I2C. Questions: 1. Are there any sample device drivers from TI for using TI's INA219 over…
    • 6 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • INA219: what causes INA219 to explode in circuit

    henry valk
    henry valk
    Resolved
    Part Number: INA219 Tool/software: Hi, We have implemented multiple INA219 shunts to monitor up to 10A current on multiple circuits. The circuit uses a fuse with known resistance (5 mOhms) as the shunt resistor, everything else is standard reference…
    • Resolved
    • 8 months ago
    • Amplifiers
    • Amplifiers forum
  • INA219: Prototype debug INA219 connected to FT4232H not getting expected results

    Lalit Miyan
    Lalit Miyan
    TI Thinks Resolved
    Part Number: INA219 Tool/software: Hi, My prototype connection looks like this I am using pyftdi to try to measure the current, voltage and power using I2C. I am using this board https://www.amazon.co.uk/dp/B0CG9HNZZR?ref_=pe_27063361_487360311_302_E_DDE_di_1…
    • 8 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • INA236: INA236 not responding where INA219 is

    Peter Venema
    Peter Venema
    Resolved
    Part Number: INA236 Other Parts Discussed in Thread: INA219 , INA232 , ISO1540 I’m encountering an issue when replacing INA219 current sensors with INA236 (and INA232) in my design, and I’d appreciate your insight. Overview of the design I have…
    • Resolved
    • 1 month ago
    • Amplifiers
    • Amplifiers forum
  • INA219: Shunt voltage and Bus voltage reading not correct

    SIDDHARTH ROY
    SIDDHARTH ROY
    TI Thinks Resolved
    Part Number: INA219 Hello, We are usign INA219 for a Shunt voltage measurement through a 4.99 Ohms Sense resistor and approximate current ~18mA. The Bus voltage is 12V. When we measure the drop across the sensor resistor, we are able to see 90mV, but…
    • 1 month ago
    • Amplifiers
    • Amplifiers forum
  • INA219: input voltage

    Jingguo Wang
    Jingguo Wang
    TI Thinks Resolved
    Part Number: INA219 Tool/software: Hi team, My customer use the INA219B in their below application, and the shunt resistance is 0.05 ohm, the current is 1mA, so if the device can recognize such a small input? BR Jingguo
    • 7 months ago
    • Amplifiers
    • Amplifiers forum
>

Didn't find what you are looking for? Post a new question.

  • Ask a new question