Calculateur en ligne gratuit

Amplificateur opérationnel

Exemple Gain = 11 — Vout = 11 V

Non-inverting: $Gain = 1 + \frac{R_{2}}{R_{1}}$ — Inverting: $Gain = - \frac{R_{2}}{R_{1}}$

Ce que vous saisissez

Autres calculateurs

Convertisseur de tension alternativeSignal sinusoïdal supposé. — —
Longueur d'antenne— the element is then a fraction of that wavelength, trimmed by a shortening factor k: for a quarter-wave. Two things trip people up. A λ/4 whip is…
Convertisseur de décibelsVoltage: — Power: . Power goes as voltage squared, which is the whole reason for the 20 against the 10. A bench dB question is usually absolute, not…
Vitesse de balayage et bande passanteFull-power bandwidth: — the highest frequency at which the op-amp can still swing the whole amplitude. Past it the output stops following and simply…
Speaker crossover (1st order)A series capacitor keeps the lows out of the tweeter; a series inductor keeps the highs out of the woofer. First order = 6 dB/octave each side, crossing…
Courant admissible des pistesEmpirical IPC-2221 formula — a design estimate, not a manufacturer guarantee.
Résistance de tirage (pull-up)maintient le pilote dans sa limite de courant absorbé, et maintient la ligne relâchée au-dessus du seuil d'entrée.
Résolution PWM / timerA hardware timer counts clock ticks through a prescaler up to TOP, then wraps: . Those TOP + 1 counts are also the duty steps: . Bigger TOP = finer…