54d02fac-7cc0-459e-937c-e7db5e0ae11e 9 2 5 decimal

&[DATE] &[TIME] - &[FILENAME]

R.1 100 kΩ * :

R.2 1 MΩ * :

Op-amp is:

TL071C

Op-amp equivalent input noise voltage spectral density e.n 18 nV Hz sqrt / * :

Op-amp equivalent input noise current spectral density i.n 0.01 pA Hz sqrt / * :

Environment temperature T 20 °C * :

f.low 20 Hz * :

f.high 20 kHz * :

R.eq R.1 R.2 * R.1 R.2 + / : kΩ 90.9

Δf f.high f.low - : kHz 20

EIN due to resistor noise v.R 4 k * T * R.eq * Δf * sqrt : μV 5.42

EIN of op-amp due to its noise voltage v.V e.n Δf sqrt * : μV 2.54

EIN of op-amp due to its noise current flowing through Req v.I R.eq I.n * Δf sqrt * : μV #

Total input noise from all sources v.tot v.R 2^v.V 2^+ v.I 2^+ sqrt : μV #

Noise gain G 1 R.2 R.1 / + : 11

Total output noise from all sources v.out G v.tot * : μV #

TINA says 60 µV for TL071C or 61 µV for TL071