[sdiy] OTA to voltage-control resonance?

[Antti Huovilainen]

On Sun, 30 Aug 2009, cheater cheater wrote:

> Do OTAs work like buffers, similarly to op-amps?

OTAs are governed by the following equation as long as linearization 
diodes are not used:
Iout = Ictrl * tanh(Vin / 2Vt)

Vin is Vin+ - Vin- difference, Vt =~ 25mV

Antti

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