"Determination of show-stopper values of noise sources"

Determination of show-stopper values of noise sources

Circuit diagram

Spectral contribution of V1_XU1:.

\begin{matrix} (1) & S_{V 1 X U 1} = \frac{1.527 \cdot 10^{12} S_{v R} (6.463 \cdot 10^{- 12} f^{2} + 1) (1.979 \cdot 10^{- 10} f^{2} + 1)}{π^{2} f^{2} \cdot (2.005 \cdot 10^{- 11} π^{2} f^{2} + 1)} [\frac{V^{2}}{Hz}] \end{matrix}

Show stopper value for noise contribution of V1_XU1:.

\begin{matrix} (2) & S_{v R} = 3.893 \cdot 10^{- 18} [\frac{V^{2}}{Hz}] \end{matrix}

Spectral contribution of I1_XU1:.

\begin{matrix} (3) & S_{I 1 X U 1} = \frac{8.345 \cdot 10^{16} S_{i R} (3.622 \cdot 10^{- 15} R_{i}^{2} f^{2} + 1.83 \cdot 10^{- 5} R_{i}^{2} + 2.64 \cdot 10^{- 10} R_{i} f^{2} + 0.008556 R_{i} + 4.62 \cdot 10^{- 17} f^{4} + 7.149 \cdot 10^{- 6} f^{2} + 1)}{π^{2} f^{2} \cdot (2.005 \cdot 10^{- 11} π^{2} f^{2} + 1)} [\frac{A^{2}}{Hz}] \end{matrix}

Show stopper value for noise contribution of I1_XU1:.

\begin{matrix} (4) & S_{i R} = \frac{9.703 \cdot 10^{- 24}}{2.492 \cdot 10^{- 6} R_{i}^{2} + 0.001197 R_{i} + 1} [\frac{A^{2}}{Hz}] \end{matrix}

RMS output noise voltage caused by I_noise_R4:.

\begin{matrix} (5) & R M S_{I n o i s e R 4} = 9.947 \cdot 10^{- 5} [V] \end{matrix}

Spectral contribution of I_noise_R1:.

\begin{matrix} (6) & S_{I n o i s e R 1} = \frac{2.53 \cdot 10^{- 8} R_{i} (1.979 \cdot 10^{- 10} f^{2} + 1)}{π^{2} f^{2} \cdot (2.005 \cdot 10^{- 11} π^{2} f^{2} + 1)} [\frac{A^{2}}{Hz}] \end{matrix}

Show stopper value for noise contribution of I_noise_R1:.

\begin{matrix} (7) & R_{i} = 235 [Ω] \end{matrix}

RMS output noise voltage caused by I_noise_R2:.

\begin{matrix} (8) & R M S_{I n o i s e R 2} = 1.961 \cdot 10^{- 5} [V] \end{matrix}

For documentation, examples, support, updates and courses please visit: analog-electronics.tudelft.nl

Last project update: 2024-03-04 22:13:23