Below the test circuit for the evaluation of the so-called 'closed-loop' output impedance with SLiCAP.
ADA4817Zout
O1 0 out out 0 ADA4817
I1 0 out I value=0 dc=0 dcvar=0 noise=0
.lib ADA4817.lib
.end
| RefDes | Nodes | Refs | Model | Param | Symbolic | Numeric |
|---|---|---|---|---|---|---|
| E_O1 | out 0 0 out | EZ | value | $\frac{-4.5\cdot 10^{+10}\,s^2+1.5\cdot 10^{+20}\,s+1.5\cdot 10^{+26}}{7.0\,s^3+7.001\cdot 10^{+10}\,s^2+9.001\cdot 10^{+16}\,s+1.0\cdot 10^{+23}}$ | $\frac{-4.5\cdot 10^{+10}\,s^2+1.5\cdot 10^{+20}\,s+1.5\cdot 10^{+26}}{7.0\,s^3+7.001\cdot 10^{+10}\,s^2+9.001\cdot 10^{+16}\,s+1.0\cdot 10^{+23}}$ | zs | $\frac{140.0\,s^2+1.26\cdot 10^{+9}\,s+1.1\cdot 10^{+15}}{7.0\,s^2+9.0\cdot 10^{+6}\,s+1.0\cdot 10^{+13}}$ | $\frac{140.0\,s^2+1.26\cdot 10^{+9}\,s+1.1\cdot 10^{+15}}{7.0\,s^2+9.0\cdot 10^{+6}\,s+1.0\cdot 10^{+13}}$ |
| Cpn_O1 | 0 out | C | value | $1.0\cdot 10^{-13}$ | $1.0\cdot 10^{-13}$ | |
| Gp_O1 | 0 0 0 0 | g | value | $1.0\cdot 10^{-12}$ | $1.0\cdot 10^{-12}$ | |
| Cp_O1 | 0 0 | C | value | $6.5\cdot 10^{-13}$ | $6.5\cdot 10^{-13}$ | |
| Gn_O1 | out 0 out 0 | g | value | $1.0\cdot 10^{-12}$ | $1.0\cdot 10^{-12}$ | |
| Cn_O1 | out 0 | C | value | $6.5\cdot 10^{-13}$ | $6.5\cdot 10^{-13}$ | |
| I1 | 0 out | I | value | $0$ | $0.0$ | dc | $0$ | $0.0$ | dcvar | $0$ | $0.0$ | noise | $0$ | $0.0$ |
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SLiCAP: Symbolic Linear Circuit Analysis Program, Version 0.6 © 2009-2020 Anton Montagne
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