Inverting Op-Amp Calculator

Design an inverting amplifier using an op-amp. The output is 180° out of phase with the input, and gain is set by the ratio of two resistors.

Circuit Parameters

Desired gain:	V/V
Input (peak):	mV
Input impedance (Rin):	Ω
Supply voltage (±):	V
Signal frequency:	Hz

Op-Amp Selection

Op-amp:
GBW product:	MHz
Slew rate:	V/µs
Input noise:	nV/√Hz

Schematic

Component Values

Rin (input):
Rf (feedback):

DC Performance

Gain:
Input impedance:
Expected output:
Max output swing:

AC Performance

-3dB bandwidth:
Slew-limited freq:
Effective bandwidth:
Gain at signal freq:

Noise Performance

Output noise (RMS):
SNR:

Frequency Response

Waveforms