Photodiode-amplifier


Posted on Dec 12, 2012

This circuit uses a CA5422 dual BiMOS microprocessor op amp. The bootstrap amplifiers minimize bias currents while maintaining electrostatic discharge protection.


Photodiode-amplifier
Click here to download the full size of the above Circuit.

Additionally, the potentiometers and their associated resistors, Rl through R4, permit the user to trim bias currents to zero.




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