SBOU285 april   2023 INA700

 

  1.   SBOU285 Abstract
  2.   Trademarks
  3. 1Overview
    1. 1.1 Kit Contents
    2. 1.2 Related Documentation From Texas Instruments
  4. 2Hardware
    1. 2.1 Features
  5. 3Operation
    1. 3.1 Quick Start Setup
    2. 3.2 EVM Operation
      1. 3.2.1 Setup
        1. 3.2.1.1 Driver Installation
        2. 3.2.1.2 Firmware
          1. 3.2.1.2.1 Firmware Debug
        3. 3.2.1.3 GUI Setup and Connection
          1. 3.2.1.3.1 Initial Setup
          2. 3.2.1.3.2 GUI to EVM Connection
      2. 3.2.2 GUI Operation
        1. 3.2.2.1 Home Tab
        2. 3.2.2.2 Registers Tab
        3. 3.2.2.3 Results Data Tab
      3. 3.2.3 Current Sensing Operation
        1. 3.2.3.1 Detailed Setup
      4. 3.2.4 Direct EVM USB Communication
        1. 3.2.4.1 Standard USB Read and Write Operations
        2. 3.2.4.2 Collect Data Through the USB BULK Channel
  6. 4Circuitry
    1. 4.1 Current Sensing IC
    2. 4.2 Input Signal Path
    3. 4.3 Digital Circuitry
      1. 4.3.1 I2C
  7. 5Schematics, PCB Layout, and Bill of Materials
    1. 5.1 Schematics
      1. 5.1.1 SENS113 (INA700EVM)
    2. 5.2 PCB Layout
      1. 5.2.1 SENS113 (INA700EVM)
    3. 5.3 Bill of Materials
      1. 5.3.1 SENS113 (INA700EVM) BOM

3.2.3 Current Sensing Operation

The INA700 comes equipped with an internal shunt resistor and is out-of-the-box ready to measure up to 10 A of continuous current. There are two terminals each for IN- (J1 pins 5 and 6) and IN+ (J1 pins 3 and 4) for convenience.