AndoLabInstrumentsOffsetLowpass

AndoLabInstruments

Offset+Lowpass circuit for toy Michelson interferometer †

• Add offset (-10V~10V)
• First-order lowpass filter (fc=1.5Hz)
• Variable gain (0~400)

QR code †

Circuit diagram †

Photos †

Transfer Function †

Noise Level †

• Output noise
  

• Equivalent input noise
  

Design †

• Ver1: designed by H. Fujimoto in May 2022.

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