SLPU010 September   2022 JFE2140

 

  1.   Abstract
  2.   Trademarks
  3. 1Overview
    1. 1.1 JFE2140 Overview
    2. 1.2 JFE2140EVM Overview
      1. 1.2.1 Kit Contents
    3. 1.3 Related Documentation
    4. 1.4 Evaluation Module Limitations
    5. 1.5 Electrostatic Discharge Caution
  4. 2Getting Started
    1. 2.1 Power Supplies
    2. 2.2 Input
    3. 2.3 Output
    4. 2.4 Capacitors
  5. 3Application Circuit
    1. 3.1 Ultra-Low-Noise Preamplifier
  6. 4Schematic, PCB Layout, and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials

1.4 Evaluation Module Limitations

The default JFE2140EVM configuration operates within the specified voltage and current regions of the JFE2140 N-channel JFET and the OPA202 op amp. User modifications can be made to the JFE2140EVM. Reference the respective product data sheets to maintain the specified operating conditions for each device. In addition to observing the specified current and voltage levels, use proper electrostatic discharge precautions when handling and applying the EVM.