iC-NZ - Fail-Safe Laser Diode Driver

APPLICATIONS

• Laser light barriers
• Distance measurement
• Bar-code readers
• Laser projection

FEATURES

• Peak value controlled triple laser switch.
• Operation from CW up to 155MHz.
• Spike-free switching.
• Laser current of 100mA per channel from 3.5 to 5V 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*frasl;N⁄P)
• Error signal output at shutdown and current limitation.

PACKAGES

QFN28