Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
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Pagina 160
A Systematic Approach Howard A. Strobel. Chapter 7 OPERATIONAL AMPLIFIERS 7.1 INTRODUCTION The operational amplifier is so versatile a device that ... amplifier to the 160 Operational Amplifiers 1 Introduction The operational amplifier.
A Systematic Approach Howard A. Strobel. Chapter 7 OPERATIONAL AMPLIFIERS 7.1 INTRODUCTION The operational amplifier is so versatile a device that ... amplifier to the 160 Operational Amplifiers 1 Introduction The operational amplifier.
Pagina 162
... amplifier , whose dc input is through a chopper amplifier . While the bias current tends to be the same order of magnitude as that of the FET , drift with temperature is very much less . Operational amplifiers based on discrete ...
... amplifier , whose dc input is through a chopper amplifier . While the bias current tends to be the same order of magnitude as that of the FET , drift with temperature is very much less . Operational amplifiers based on discrete ...
Pagina 168
... operational amplifier is shown in block diagram form in Fig . 7.7 . The FET chopper converts any de signal at the summing point to ac , amplifies it , and then demodulates and filters it to obtain a dc correction voltage . The control ...
... operational amplifier is shown in block diagram form in Fig . 7.7 . The FET chopper converts any de signal at the summing point to ac , amplifies it , and then demodulates and filters it to obtain a dc correction voltage . The control ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
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absorbance absorption amplitude analysis analyzer angle anode applied atoms beam Beer's law capacitance capacitor cathode cell circuit of Fig components concentration constant coulometry curve detection detector determined device diagram differential diode dispersion drop electrical electrode electrolysis emission emitter energy equation example excited feedback filter flame fluorescence frequency grating impedance incident input instrument intensity ionization ions magnetic measurement mercury meter method module molecular molecules monochromator noise obtained Ohm's law operational amplifier optical output voltage oxidation p-n junction peak phase photometer photomultiplier polarized polarography potential potentiometer precision prism proton pulse R₁ R₂ radiation range ratio RC circuit readout redox reduced refractive index resistance resistor resonance result sample scan schematic Section sensitivity shown in Fig signal slit solution species spectral spectrometer spectrophotometer Spectroscopy spectrum substance techniques temperature Thévenin equivalent titration transistor tube V₁ vibrational wave wavelength Wheatstone bridge width ΚΩ