iC-NZ Fail-Safe Laser Diode Driver
Applications
- Laser light barriers
- Distance measurement
- Bar-code readers
- Laser projection
Features
- Peak value controlled tripple laser switch
- Operation from CW up to 155 MHz
- Spike-free switching
- Laser current of 100 mA per channel from 3.5 to 5 V supply voltage
- Single-failure proof with second monitor diode
- System-enable with self test
- Seperate setting of laser power via external resistors
- Strong suppression of transients with very small external capacitors
- Adjustable laser current limitation
- All current LD types can be used (M/P/N configurations)
- Error signal output at shutdown and current limitation
Packages
Block Diagram
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