Photodetector with wavelength @ 780nm and 1560nm: Difference between revisions

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## Transimpedance amplifier, op-amp(OP27G)
## Transimpedance amplifier, op-amp(OP27G)


[[File:testcircuit.png|thumb|400px|这是图片的说明文字]]


# Design Considerations
# Design Considerations
## Wavelength sensitivity
## Wavelength sensitivity
## Linearity within 10mW
## Linearity within 10mW


# Testing and Results
# Testing and Results
## Calibration method
## Test Circuirt
[[File:testcircuit.png|thumb|400px|Circuit for 780nm Photodetector]]
## Data and analysis
## Data and analysis

Revision as of 22:01, 6 April 2025

Photodetector with wavelength @ 780nm and 1560nm

Team members: Sunke Lan

To design photodetector as power monitor with power within 10mW.

Project Outline

  1. Objective
    1. Design photodetector for 780nm and 1560nm
    2. Measure optical power up to 10mW
  1. Components
    1. Photodiodes(S5917, G12180-010A), BNC test boards, PCB test boards, and basic lump elements.
    2. Transimpedance amplifier, op-amp(OP27G)


  1. Design Considerations
    1. Wavelength sensitivity
    2. Linearity within 10mW


  1. Testing and Results
    1. Test Circuirt
Circuit for 780nm Photodetector
    1. Data and analysis
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