Instrumentation (AMME2700) 1 Instrumentation Dr. Xiaofeng Wu.

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Instrumentation Dr. Xiaofeng Wu 1 1.

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Instrumentation (AMME2700) 1 Instrumentation Dr. Xiaofeng Wu

Instrumentation (AMME2700) Inverse Laplace Transform

Instrumentation (AMME2700) Laplace Transform Pairs (p665)

Instrumentation (AMME2700) Example  Determine i(t) when t>0.

Instrumentation (AMME2700) Amplifier  An amplifier is used to increase low-level signals from a transducer to a level sufficiently high. vivi vovo vsvs

Instrumentation (AMME2700) Cascaded Amplifiers

Instrumentation (AMME2700) Differential Amplifier  A differential amplifier has two separate voltages, each referenced to ground, are connected to the inputs. 7

Instrumentation (AMME2700) Operational Amplifier  An operational amplifier (op-amp) is an integrated circuit consisting of miniaturized analogue and digital electrical components, which have been placed on a small silicon chip for the complete amplifier circuit. 8

Instrumentation (AMME2700) Application 1: Inverting Amplifier 9  Consider an op-amp with a gain G =200,000 and R a =4 M Ω, with R 1 =0.1 MΩ and R f =1 MΩ, determine the gain of the circuit.

Instrumentation (AMME2700) Noninverting Amplifier 10