"Amplifier noise figure"
* Z:\mnt\DATA\SLiCAP\SLiCAP_github\SLiCAP_python\files\examples\noiseFigure\cir\ExNoiseFigureAmp.asc
V1 N001 0 V value=0 dc=0 dcvar=0 noise={4*k*T*R_s}
R1 N002 N001 R value={R_s} noisetemp=0 noiseflow=0 dcvar=0
I1 out 0 I value=0 dc=0 dcvar=0 noise={S_i}
V2 out N002 V value=0 dc=0 dcvar=0 noise={S_v}
.param S_i=9e-24 S_v=4e-18 R_s=600
* The noise of R1 is modeled in V1.
.backanno
.end
| RefDes | Nodes | Refs | Model | Param | Symbolic | Numeric |
|---|---|---|---|---|---|---|
| I1 | out 0 | I | value | $0$ | $0$ | |
| dc | $0$ | $0$ | ||||
| dcvar | $0$ | $0$ | ||||
| noise | $S_{i}$ | $9.0 \cdot 10^{-24}$ | ||||
| R1 | N002 N001 | R | value | $R_{s}$ | $600.0$ | |
| noisetemp | $0$ | $0$ | ||||
| noiseflow | $0$ | $0$ | ||||
| dcvar | $0$ | $0$ | ||||
| V1 | N001 0 | V | value | $0$ | $0$ | |
| dc | $0$ | $0$ | ||||
| dcvar | $0$ | $0$ | ||||
| noise | $4 R_{s} T k$ | $9.941 \cdot 10^{-18}$ | ||||
| V2 | out N002 | V | value | $0$ | $0$ | |
| dc | $0$ | $0$ | ||||
| dcvar | $0$ | $0$ | ||||
| noise | $S_{v}$ | $4.0 \cdot 10^{-18}$ |
| Name | Symbolic | Numeric |
|---|---|---|
| $R_{s}$ | $600$ | $600.0$ |
| $S_{i}$ | $9.0 \cdot 10^{-24}$ | $9.0 \cdot 10^{-24}$ |
| $S_{v}$ | $4.0 \cdot 10^{-18}$ | $4.0 \cdot 10^{-18}$ |
| $T$ | $300$ | $300.0$ |
| $k$ | $1.381 \cdot 10^{-23}$ | $1.381 \cdot 10^{-23}$ |
Go to Amplifier-noise-figure_index
SLiCAP: Symbolic Linear Circuit Analysis Program, Version 1.5.0 © 2009-2023 SLiCAP development team
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Last project update: 2023-06-12 11:49:08