SBOU236A February   2020  – March 2021 ALM2403-Q1

 

  1.   Trademarks
  2. 1Overview
    1. 1.1 Related Documentation
    2. 1.2 Electrostatic Discharge Caution
    3. 1.3 Hot Surface Warning
  3. 2EVM Circuit Description
  4. 3Jumper Settings
  5. 4Power-Supply Connections
  6. 5Input and Output Connections
  7. 6Modifications
  8. 7Schematic, PCB Layout, and Bill of Materials
    1. 7.1 Schematic
    2. 7.2 PCB Layout
    3. 7.3 Bill of Materials
  9. 8Revision History

3 Jumper Settings

Figure 3-1 details the default jumper settings of the ALM2403Q1EVM. Table 3-1 explains the configuration for these jumpers.

GUID-DEA71899-904F-4E8C-B019-A7FD14F7ED22-low.gifFigure 3-1 ALM2403Q1EVM Default Jumper Settings
Table 3-1 Default Jumper Configuration
Jumper Function Default Position Description
J5 VCC_S reverse polarity protection Shunt 2-3 Shunt 2-3: Schottky diode blocks VCC-S supply reverse current
Shunt 1-2 bypasses VCC_S Schottky diode protection
J8 SH_DN / OTF Shunt 2-3 Overtemperature flag or shutdown:
Shunt 2-3 turns on amplifiers; pin works as overtemperature flag
Shunt 1-2 shuts down amplifiers