Applications
Protective equipment (ESPE)
Light curtain LED driver
Light barrier LED driver
Features
1 to 8 channels (hardware programmable)
LED pulse current can be adjusted from 0.4 to 1.8A via a
single external low power resistor
Positive pulse current temperature coefficient permits
compensation of decreases in LED efficiency
Short light pulses from 0.5 μs with steep edges
Low standby current; device activated by input data
Diagnostic message generated with LED interrupts
LED short-circuit recognition
Control logic with three-stage shift register
Output buffer with 120 line adaptation
Supply voltage range of 4.75 to 6 V
Thermal and low-voltage shutdown
Integrated protection against ESD
Configured for safety systems according to IEC 1496-1
Optional extended temperature range of -20 to 85 °C