Signal Conditioning:
Chopper Type DC Amplifier Transformer : A simple Chopper Type DC Amplifier Transformer may be used to amplify a dc input through the use …
Comparator Op Amp Circuit : Comparator Op Amp Circuit – In the opamp applications discussed so far, the amplifiers use negative feedback. Under normal …
Differential Instrumentation Amplifier Transducer Bridge : Figure 14.25 shows a simplified circuit of a Differential Instrumentation Amplifier Transducer Bridge. In this circuit a resistive transducer …
Differentiator Op Amp : A Differentiator Op Amp is a circuit that performs the mathematical operation of differentiation. It produces an output voltage proportional …
Diode Bridge Type Modulator : Diode Bridge Type Modulator – Figure 14.33 shows a silicon diode ring modulator with an associated ac coupled dc …
Electromechanical Chopper : Electromechanical Chopper – An ac amplifier must see ac in order to perform useful work. A fair number of chopping and …
Instrumentation Amplifier Derivation : The schematic diagram of an Instrumentation Amplifier Derivation constructed with dc opamps and consisting of general features is shown in …
Instrumentation System : Instrumentation System – The measurement and control of physical conditions is very important in many industrial and consumer applications. For example, …
Inverting Amplifier Circuit Diagram : The Inverting Amplifier Circuit Diagram configuration is shown in Fig. 14.8. The input signal is applied to the inverting …
Magnetic Modulator : Magnetic Modulator – The most reliable substitutes for electromechanical choppers are magnetic modulators. These devices reach a null stability as low …
Non Inverting Amplifier Circuit Diagram : The Non Inverting Amplifier Circuit Diagram shown in Fig. 14.7 is commonly known as a Non-Inverting amplifier with …
Operational Amplifier Definition : An Operational Amplifier Definition is a dc amplifier having a high gain, of the order of 104 — 108. Such …
Operational Amplifier Integrator Circuit : An Operational Amplifier Integrator Circuit is a circuit that performs the mathematical operation of integration because it produces an …
Self Oscillating Converter (Transistorised Chopper Circuit): A Self Oscillating Converter(Transistorised Chopper Circuit) dc to ac converter suitable for low level dc signal is illustrated …
Signal Conditioning System : Signal Conditioning System – The measurand, which is basically a physical quantity, is detected by the first stage of the …
Summing Amplifier Circuit : Figure 14.17 shows an Summing Amplifier Circuit in inverting configuration with three inputs Va, Vb, Vc. Depending on the relation …
Synchronous Modulation and Demodulation : Synchronous Modulation and Demodulation – Low dc current may be transformed into a high voltage dc by simple chopper …
Transistor Chopper Circuit : Transistor Chopper Circuit – A single transistor used as a dynamic switch to convert low level dc signal to an …
Varactor Diode Symbol : A specially processed junction diode that assumes the properties of a variable capacitor (about 5 —250 pf) when its dc …