05.01.2015 Views

Op Amps for Everyone - The Repeater Builder's Technical ...

Op Amps for Everyone - The Repeater Builder's Technical ...

Op Amps for Everyone - The Repeater Builder's Technical ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

S<br />

Sallen-Key band-pass filter, circuit, 16-30<br />

Sallen-Key high-pass filter<br />

biasing circuit, 16-50<br />

circuit, 16-24<br />

circuit with unity gain, 16-24<br />

Sallen-Key low-pass filter<br />

biasing circuit, 16-48<br />

circuit, 16-15<br />

circuit with unity gain, 16-15, 16-20<br />

Sallen-Key topology, 16-14 to 16-18, 16-24 to 16-26<br />

band-pass filter, 16-30 to 16-32<br />

Saturated transistor circuit, 2-9 to 2-11<br />

Schematic, 6-5<br />

simultaneous equation, 4-9, 4-13, 4-16, 4-19<br />

Second order equation, 5-15 to 5-17<br />

Second-order all-pass filter, 16-44 to 16-46<br />

Second-order band-pass filter, 16-29 to 16-33<br />

multiple feedback topology, 16-31 to 16-33<br />

Sallen-Key topology, 16-30 to 16-32<br />

Second-order high-pass filter, 16-24 to 16-27<br />

multiple feedback topology, 16-25 to 16-27<br />

Sallen-Key topology, 16-24 to 16-26<br />

Second-order low-pass filter, 16-14 to 16-20<br />

coefficients, 16-17<br />

multiple feedback topology, 16-18 to 16-20<br />

Sallen-Key topology, 16-14 to 16-18<br />

Self resonance, capacitor, 17-22<br />

Settling time, 11-22<br />

DAC, 14-16 to 14-18<br />

graph, 11-22<br />

Shot noise, 10-5 to 10-8<br />

Shutdown, op amp, 18-12 to 18-14<br />

Sigma-delta, DAC, 14-5 to 14-7<br />

Signal conditioning, <strong>for</strong> IF sampling, 13-1 to 13-23<br />

Signal-to-noise and distortion, DAC, 14-14<br />

Signal-to-noise ratio, 10-3<br />

op amp, 18-5 to 18-7<br />

Significant bits, versus binary bits, 12-2<br />

Simultaneous equations, 4-8 to 4-19<br />

SINAD, DAC, 14-14<br />

Sine wave oscillator, 15-1 to 15-21<br />

circuits, 15-9 to 15-21<br />

description, 15-1<br />

Single supply op amp, 4-1 to 4-23<br />

circuit, 4-1<br />

inverting circuit, 4-4, 4-5<br />

circuit analysis, 4-3 to 4-8<br />

inverting, 4-3 to 4-6<br />

noninverting, 4-6 to 4-8<br />

noninverting circuit, 4-7<br />

transfer curve, 4-5, 4-7<br />

vs dual supply, 4-1 to 4-4<br />

Single-ended, to diff output drive circuit, 13-18<br />

Single-ended input drive, circuit <strong>for</strong> ADC, 13-20<br />

Single-supply circuit design, 18-13<br />

Single-supply filter, circuit, 16-47<br />

Single-supply operation, DAC, 14-22 to 14-24<br />

Slew rate<br />

at unity gain, 11-16<br />

circuit, 11-16<br />

Slot antenna, PCB layout, 17-15<br />

SNR. See signal-to-noise ratio<br />

Spans, requiring correction, 12-4<br />

Spectral density, graph, 13-14<br />

Split-supply op amp, circuit, 10-19<br />

Spot noise, 11-17 to 11-19<br />

Spurious free dynamic range, DAC, 14-15<br />

Stability<br />

current feedback amp, 8-11 to 8-13, 9-6 to 9-8<br />

feedback capacitance, 8-12 to 8-14<br />

op amp loading capacitance, 7-4<br />

voltage feedback amp, 9-6 to 9-8<br />

Stability analysis<br />

circuit, 8-2, 8-3<br />

current feedback amp, 8-7 to 8-10<br />

Stability equation, 8-2 to 8-4<br />

Stray capacitance<br />

graph <strong>for</strong> current feedback amp, 8-12<br />

on inverting input circuit, 7-16<br />

Summary points, block diagram math, 5-3<br />

Superposition, 2-8 to 2-10<br />

Supply current, 11-16<br />

Supply voltage rejection ratio, 11-15<br />

System specifications, review, 12-12<br />

T<br />

T network circuit<br />

feedback loop, 3-7<br />

<strong>The</strong>venim’s theorem, 3-8<br />

Termination, unused op amps, 17-28<br />

Index-12

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!