Build Simple Amplifier w/ Photodiode (No Op-Amp)

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SUMMARY

This discussion centers on building a simple amplifier for a photodiode without using an operational amplifier (op-amp). Participants suggest using a transistor as the primary component for amplification. The conversation emphasizes the importance of determining the desired gain for the amplifier design. Overall, the consensus is that a transistor-based solution is the most straightforward approach for this application.

PREREQUISITES
  • Understanding of photodiode operation
  • Basic knowledge of transistor circuits
  • Familiarity with gain calculations in amplifiers
  • Knowledge of electronic components and their functions
NEXT STEPS
  • Research transistor amplifier configurations for photodiodes
  • Learn about gain settings and calculations for transistor amplifiers
  • Explore alternative amplifier designs without op-amps
  • Study the characteristics and specifications of different types of transistors
USEFUL FOR

Electronics hobbyists, circuit designers, and engineers interested in building simple amplifiers for photodiode applications without relying on op-amps.

laura123
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Does anyone know how to build a simple amplifier to use with a photodiode that doesn't involve using an op-amp?

Thanks.
 
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How much gain do you want?
 
laura123 said:
Does anyone know how to build a simple amplifier to use with a photodiode that doesn't involve using an op-amp?

Thanks.
A transistor is about a simple as it gets.
Regards
 

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