SBOU240 October   2020 OPA455

 

  1.   Trademarks
  2. 1Overview
    1. 1.1 OPA455
    2. 1.2 OPA455EVM
    3. 1.3 Related Documentation
    4. 1.4 Evaluation Module Limitations and Cautions
      1. 1.4.1 High-Voltage Warning
      2. 1.4.2 Electrostatic Discharge Caution
  3. 2Getting Started
    1. 2.1 Power Supplies
    2. 2.2 Jumpers
    3. 2.3 Inputs
    4. 2.4 Outputs
    5. 2.5 Enable or Disable (E/D)
    6. 2.6 Status Flag
      1. 2.6.1 Circuit Protection
  4. 3Application Circuits
    1. 3.1 Improved Howland Current Pump
  5. 4Schematic, PCB Layout, and Bill of Materials
    1. 4.1 EVM Schematic
    2. 4.2 EVM Default Configuration
    3. 4.3 PCB Layout
    4. 4.4 Bill of Materials

2.2 Jumpers

There are six jumpers located on the OPA455EVM. The jumper functions are summarized in Table 2-1.

Table 2-1 Jumper Table
JumperFunction
J3Enable or disable (E/D) common configuration
J4Enable or disable (internal or external)
J5Sets the negative supply to GND for single-supply operation.
J7Selects inverting input (external or GND)
J10Selects noninverting input (external or GND)
J12Sets the reference voltage at the noninverting pin