SBOA066A– October 1996– Revised January 2005 Noise Analysis for High-SpeedOp Amps
www .ti.com E O E N I 2 G N 2 2 (I B R F) 2 2 (4 kT R F G N) (3) 4 Calculating the Total Equivalent Input Spot Noise Voltage of the Op Amp EN ENI 2 I BNRS 4kTR S IBIRF GN 2 4kTRF GN (4) EN ENI 2 I BNRS 4kTR S I BI R F RG 2 4kT R F RG (5) EN ENI 2 2 I B...