iC-NL    Light-Grid Pulse Driver with Modulation Input

Applications
  • Light curtain LED driver
  • Light barrier LED driver
  • Electro-sensitive protective equipment (ESPE)
Features
  • Adjustable LED pulse operation, set range of 0.4 to 1.2A
  • Short light pulses down to 300 ns
  • Preset of LED current through external resistor with low power requirement
  • LED efficiency degradation compensated by positive current temperature coefficient
  • Control logic with 2-step shift register
  • Thermal shutdown and power-down reset
  • Compatible to CMOS-levels
  • Data output buffer optimized for open lines
  • Single 5 V supply
  • Low standby current; circuit activation by input data
  • ESD protection
  • Suited for high-risk applications according to IEC 61496-1
  • Option: extended temperature range of -20 to 85 C
Packages
    SO8
Light-Grid Pulse Driver with Modulation Input
 
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