Op Amps for Everyone, 5th Edition

O

Offset, 321

error, 186–187, 187f

inverting attenuation

with negative offset, 56, 57f

with positive offset, 56, 56f

with zero offset, 55, 56f

matrix, 53–54, 53t

noninverting attenuation

with negative offset, 54, 55f

with positive offset, 54, 55f

with zero offset, 54, 54f

noninverting gain circuit

with input bias current balancing, 165f

with low DC offset, 165f

“null” function, 162–163

output, 162–165

op amp package with offset null pins, 163f

possible offset null correction, 163f

Ohm’s law, 363–364, 364f, 401

1/f noise, See Flicker noise

One-slope system, 71–72

Op amp, See Operational amplifier (Op amp)

Op amp noise theory

characterization, 397–400

multiple noise sources, 399

noise floor, 398

noise units, 399–400

RMS vs. P–P noise, 397, 398f

signal-to-noise ratio, 398