SBOU302A June   2023  – December 2023 INA740A , INA740B , INA745A , INA745B , INA780A , INA780B

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Quick Start Setup
    2. 2.2 EVM Operation
      1. 2.2.1 Current Sensing Operation
        1. 2.2.1.1 Detailed Setup
    3. 2.3 Circuitry
      1. 2.3.1 Current Sensing IC
      2. 2.3.2 Input Signal Path
      3. 2.3.3 Digital Circuitry
        1. 2.3.3.1 I2C
    4.     General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  7. 3Software
    1. 3.1 Setup
      1. 3.1.1 Driver Installation
      2. 3.1.2 Firmware
        1. 3.1.2.1 Firmware Debug
      3. 3.1.3 GUI Setup and Connection
        1. 3.1.3.1 Initial Setup
        2. 3.1.3.2 GUI to EVM Connection
    2. 3.2 GUI Operation
      1. 3.2.1 Homepage Tab
      2. 3.2.2 Registers Tab
      3. 3.2.3 Results Data Tab
    3. 3.3 Direct EVM USB Communication
      1. 3.3.1 Standard USB Read and Write Operations
      2. 3.3.2 Collect Data Through the USB BULK Channel
  8. 4Hardware Design Files
    1. 4.1 Schematics
      1. 4.1.1 SENS108 (INA740AEVM, INA740BEVM, INA741EVM)
      2. 4.1.2 SENS109 (INA745AEVM, INA745BEVM, INA746EVM)
      3. 4.1.3 SENS119 (INA780AEVM, INA780BEVM, INA781EVM)
    2. 4.2 PCB Layout
      1. 4.2.1 SENS108 (INA740AEVM, INA740BEVM, INA741EVM)
      2. 4.2.2 SENS109 (INA745AEVM, INA745BEVM, INA746EVM)
      3. 4.2.3 SENS119 (INA780AEVM, INA780BEVM, INA781EVM)
    3. 4.3 Bill of Materials
      1. 4.3.1 SENS108 (INA740-INA741EVM), SENS109 (INA745-INA746EVM), SENS119 (INA780-INA781EVM)
  9. 5Additional Information
    1. 5.1 Trademarks
  10. 6Related Documentation
  11. 7Revision History

SENS109 (INA745AEVM, INA745BEVM, INA746EVM)

Figure 5-46 through Figure 5-60 illustrate the PCB layers of the EVM.

GUID-4D33BE67-C9A3-4C41-B244-0A029D0621F5-low.pngFigure 4-29 SENS109A Top Overlay
GUID-E3327DF5-75FE-4094-B50D-4381B57A6B75-low.pngFigure 4-31 SENS109A Top Layer
GUID-B77EC4C8-FC52-4B78-9F97-EB36A09EE02D-low.pngFigure 4-33 SENS109A Top Solder
GUID-15D72117-2351-4DC1-A0FD-0FE2ABCB6D45-low.pngFigure 4-35 SENS109A Signal Layer 1
GUID-E57389CC-DF76-4AEF-B6FF-AD640BC7AC8D-low.pngFigure 4-37 SENS109A Signal Layer 2
GUID-B66061D7-9511-4E0A-9A20-24237C3FF393-low.pngFigure 4-39 SENS109A Bottom Layer
GUID-88C3ACF8-93DA-4045-86A8-9AE70AC49E83-low.pngFigure 4-41 SENS109A Drill Drawing
GUID-B4167650-F8E6-4486-A4BE-DBAB1EADC8E5-low.pngFigure 4-43 SENS109A Drill Table
GUID-8858C115-9855-4742-B0A9-FFF152ADF135-low.pngFigure 4-30 SENS109E1 Top Overlay
GUID-AFC7464E-19E7-42A5-BDFB-7AA082655755-low.pngFigure 4-32 SENS109E1 Top Layer
GUID-450B3C57-80FF-4639-B82D-A18F536A00A0-low.pngFigure 4-34 SENS109E1 Top Solder
GUID-86642944-973E-4143-8B1C-CECB9A40A31A-low.pngFigure 4-36 SENS109E1 Signal Layer 1
GUID-E7925E26-030C-4827-B58D-617CFB2580F0-low.pngFigure 4-38 SENS109E1 Signal Layer 2
GUID-F91A3FCB-4C28-41DB-A76D-258D2EF1F2EF-low.pngFigure 4-40 SENS109E1 Bottom Layer
GUID-ED4AD97A-6186-43DC-B28F-2897F8E46A4D-low.pngFigure 4-42 SENS109E1 Drill Drawing
GUID-57503FFC-83D1-47EE-941A-7CEB437D28FB-low.pngFigure 4-44 SENS109E1 Drill Table