Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
| circuit_design:rechnung_nichtinvertierender_verstaerker_eingangswiderstand [2022/01/22 01:07] – tfischer | circuit_design:rechnung_nichtinvertierender_verstaerker_eingangswiderstand [2023/03/28 09:58] (aktuell) – mexleadmin | ||
|---|---|---|---|
| Zeile 3: | Zeile 3: | ||
| ----> | ----> | ||
| - | |$\quad$|$R_{I}^0=\frac{U_I}{I_p}$ | | + | |$\quad$|$R_{\rm I}^0=\frac{U_{\rm I}}{I_{\rm p}}$ | |
| | |$\quad$| | | |$\quad$| | ||
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| Zeile 9: | Zeile 9: | ||
| ----> | ----> | ||
| - | |$\quad$|$R_{I}^0=\frac{U_I}{\color{blue}{I_p}}$ | | + | |$\quad$|$R_{\rm I}^0=\frac{U_{\rm I}}{\color{blue}{I_{\rm p}}}$ | |
| - | | |with $I_p$ from $R_D=\frac{U_D}{I_p}$| | + | | |with $I_{\rm p}$ from $R_{\rm D}=\frac{U_{\rm D}}{I_{\rm p}}$| |
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| <---- | <---- | ||
| ----> | ----> | ||
| - | |$\quad$|$R_{I}^0=\frac{U_I\cdot \color{blue}{R_D}}{\color{blue}{U_D}}$ | | + | |$\quad$|$R_{\rm I}^0=\frac{U_{\rm I}\cdot \color{blue}{R_{\rm D}}}{\color{blue}{U_{\rm D}}}$ | |
| | |$\quad$| | | |$\quad$| | ||
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| Zeile 21: | Zeile 21: | ||
| ----> | ----> | ||
| - | |$\quad$|$R_{I}^0=\frac{U_I\cdot R_D}{\color{blue}{U_D}}$ | | + | |$\quad$|$R_{\rm I}^0=\frac{U_{\rm I}\cdot R_{\rm D}}{\color{blue}{U_{\rm D}}}$ | |
| - | | |with $U_D = \frac{U_O}{A_D}$| | + | | |with $U_{\rm D} = \frac{U_{\rm O}}{A_{\rm D}}$| |
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| <---- | <---- | ||
| ----> | ----> | ||
| - | |$\quad$|$R_{I}^0=\frac{U_I\cdot R_D \cdot \color{blue}{A_D}}{\color{blue}{U_O}}$ | | + | |$\quad$|$R_{\rm I}^0=\frac{U_{\rm I}\cdot R_{\rm D} \cdot \color{blue}{A_{\rm D}}}{\color{blue}{U_{\rm O}}}$ | |
| | |reshaped| | | |reshaped| | ||
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| Zeile 34: | Zeile 34: | ||
| ----> | ----> | ||
| - | | $\quad$ | + | | $\quad$ |
| | | $\quad$ | | | $\quad$ | ||
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| Zeile 40: | Zeile 40: | ||
| ----> | ----> | ||
| - | |$\quad$|$R_{I}^0=\color{blue}{\frac{U_I}{U_O}}\cdot | + | |$\quad$|$R_{\rm I}^0=\color{blue}{\frac{U_{\rm I}}{U_{\rm O}}}\cdot |
| - | | | with $A_V = \frac{U_O}{U_I} =\frac{R_2}{R_1+R_2}$| | + | | | with $A_{\rm V} = \frac{U_{\rm O}}{U_{\rm I}} =\frac{R_2}{R_1+R_2}$| |
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| <---- | <---- | ||
| ----> | ----> | ||
| - | |$\quad$|$R_{I}^0={{1}\over{A_V}}\cdot | + | |$\quad$|$R_{\rm I}^0={{1}\over{A_{\rm V}}}\cdot |
| | | | | | | | | ||
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| Zeile 52: | Zeile 52: | ||
| ----> | ----> | ||
| - | |$\quad$|$R_{I}^0={{A_D}\over{A_V}}\cdot | + | |$\quad$|$R_{\rm I}^0={{A_{\rm D}}\over{A_{\rm V}}}\cdot |
| | | | | | | | | ||
| |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | |$\quad\quad\quad$|$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$| | ||
| <---- | <---- | ||