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| OPA2227-EP Datasheet, PDF (12/23 Pages) Texas Instruments – HIGH PRECISION, LOW NOISE OPERATIONAL AMPLIFIER | |||
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OPA2227-EP
SBOS594 â MARCH 2012
Noise in Noninverting Gain Configuration
R2
R1
EO
RS
VS
Noise in Inverting Gain Configuration
R2
R1
RS
EO
VS
For op amps at 1kHz, en = 3nV/âHz and in = 0.4pA/âHz.
Figure 5. Noise Calculation in Gain Configurations
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Copyright © 2012, Texas Instruments Incorporated
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