Log & Antilog Amplifier Calculator
Design logarithmic and antilog amplification circuits using BJT or diode feedback. Signal compression/expansion.
Key Formulas
Log: Vout = -VT·ln(Vin/(IS·R))
Antilog: Vout = IS·R·exp(Vin/VT)
Design logarithmic and antilog amplification circuits using BJT or diode feedback. Signal compression/expansion.
Log: Vout = -VT·ln(Vin/(IS·R))
Antilog: Vout = IS·R·exp(Vin/VT)