AD8606 SPICE model: https://www.analog.com/media/en/simulation-models/spice-models/ad8606.cir
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* AD8606 SPICE Macro-model
* Description: Amplifier
* Generic Desc: 2.7/5V, CMOS, OP, Low Noise, RRIO, 2X
* Developed by: ADSJ-HH
Revision History:
* 2.0 (05/2016) - Fixed flicker noise model - Emman.A (ADGT)
* Revision History: 08/10/2012 - Updated to new header style
* 1.0 (05/2002) - from AD8601-3/00v1
* Copyright 2010, 2012 by Analog Devices
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REVISION HISTORY: