SBOU258 March   2021 INA4290

 

  1.   Trademarks
  2. 1General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  3. 2Overview
    1. 2.1 EVM Kit Contents
    2. 2.2 Related Documentation From Texas Instruments
  4. 3Hardware
    1. 3.1 Features
  5. 4Operation
    1. 4.1 Quick Start Setup
    2. 4.2 Measurements
  6. 5EVM Components
    1. 5.1 R2_n, R3_n, R4_n, R6_n, R7_n, R8_n, R10_n, R11_n, R14_n, R15_n, C2_n - C9_n
    2. 5.2 C1_An
    3. 5.3 R1_n, R5_n, R9_n, R13_n(Rshunt)
    4. 5.4 U1_n (INA4290)
  7. 6Schematic, PCB Layout, and Bill of Materials
    1. 6.1 Schematics
    2. 6.2 PCB Layout
    3. 6.3 Bill of Materials

3.1 Features

The INA4290EVM PCB provides the following features:

  • Evaluation of all gain options through provided device boards
  • Ease of access to device pins with test points
  • Pads and sockets for optional filtering at the input pins and output pin
  • Multiple input signal options, including a method to solder a shunt resistor (2512) and safely measure current up to 5 A.

See the INAx290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise Current Sense Amplifier Data Sheet for comprehensive information about the INA4290 and the available gain options.