Build and verify the operation of Wheatstone bridge for differential measurement. 1. design, BJT Bipolar transistor current mirror, BJT differential pair, small signal equivalent circuit analysis, differential and common Figure 3: Integrator Circuit set up 2- Use the values of: C = 10 nF , Ri = 10kΩ , Rf = 100 kΩ. Experiment #2 Report: System Response Characteristics, Instrumentation Lab. Amplifiers are an important part of modern instrumentation systems for measuring biopotentials. Clipping is a handy way to collect important slides you want to go back to later. Experiment #7 Report: Strain Measurements 2, Instrumentation Lab. Part 1: Instrumentation Amplifier Fortunately the circuit of Fig. First build the 2-opamp input stage of the instrumentation amplifier. Operational Amplifiers Lab. Ideal op-amps Jordan University of Science and Technology Looks like you’ve clipped this slide to already. A successful handyman will strive to have a vast array of tools, and know how and when to use each one. 1. 2. a. The breadboard, power supplies and some other components are integrated into a box found at each lab station. Such measurements involve voltages that often are at low levels, have high source impedances, or both. Experiment #4 Experiment No 1.3 NON- INVERTING AMPLIFIER Aim: To design and setup a non-inverting amplifier circuit with OPAMP IC 741C for a gain of 11, plot the waveform, observe the phase reversal, measure the gain. DELAY LINE: – It is used to delay signal for sometime in the vertical section. Build and verify the behavior of Instrumentation amplifiers. Faculty of Engineering TIME BASE: – It is used to generate sawtooth voltage which it is applied to Instrumentation Lab. (1) Instrumentation Amp: AD620AN 2. The voltage gain of the instrumentation amplifier can be expressed by using the equation below. ELECTRICAL!ENGINEERING!43/100! INSTRUMENTATION LAB MANUAL B. Biomedical Instrumentation Lab . Common Mode Gain → 1 c. CMRR → About 30 dB d. This type of amplifier is in the differential amplifier family because it amplifies the difference between two inputs. Experiment#1 calibration (report), Instrumentation Lab. Compensation, non-ideal amplifier effects, finite open-loop gain, inverting and non-inverting closed-loop gain, non-zero output resistance, Compute the CMRR′ for the IA. Op-Amp hardware laboratory using experiments, available components and instrumentation to verify lecture course material, Operational Amplifiers (EE 231). Save your results, they’ll be needed for the lab write up. See our User Agreement and Privacy Policy. Introduction . In addition, several dif-ferent categories of instrumentation amplifiers are addressed in this guide. Objectives: After completing this lab experiment using Multisim, you should be able to: 1. In this lab, we build circuits that allow us to observe and estimate some of the LF356 op-amp's limitation, particularly its voltage offset, bias current, maximum output current, and slew rate. As an example, we will measure temperature using a thermocouple. INA126 Instrumentation Amplifier; MPX2010 Pressure Sensor picture datasheet; 3ml Syringe. You can change your ad preferences anytime. Electronics II Lab EELE 3120 Page 7 of 8 4) Lab work: Figure 6.5: The differential amplifier complete circuit 1) Construct the circuit shown in figure 6.5, then make the circuit quiescent (no signal applied) by connecting both bases to ground. The importance of an instrumentation amplifier is that it can reduce unwanted noise that … Instrumentation amplifiers and thermocouples In this lab we will build and explore the basic instrumentation amplifier which is used for measuring very small voltage differences. The output stage of the instrumentation amplifier is a difference amplifier, whose output Vout is the amplified difference of the input signals applied to its input terminals. Copyright 2007-2010. When I was in college, one of my professors likened being an electrical engineer to a handyman with a tool belt full of equipment. Plots, Pole Amplifier, phase gain and phase margins, frequency compensation theory, closed-loop frequency response, Miller Effects, Miller offset voltages, bias currents, slew rate, amplifier temperature effects and Common mode rejection ratio. Voltage gain (Av) = Vo/(V2-V1) = (1 + 2R1/Rg ) x R3/R2 If need a setup for varying the gain, replace Rg with a suitable potentiometer. Calculations, measured experiments, and computer simulations using Pspice and Matlab are utilized. See our Privacy Policy and User Agreement for details. Connect the ground of the amplifier/filter circuit breadboard to Aground of the Elvis Board. Experiment No 1: Introduction to Instrumentation Amplifier. 5- Repeat steps for triangle and square input signals. sample Lab View code provided, to record both the input and output. Amplifiers are required to increase signal strength while maintaining high fidelity. Construct an instrumentation amplifier (IA) using three op-amps. Now customize the name of a clipboard to store your clips. and operational amplifier model, current-to-voltage and voltage-to-current converters, integrator and differentiator amplifiers, circuit Instrumentation Amplifier using Op … BACKGROUND ON BIOPOTENTIALS: NOIDA. THE ELECTRONIC INSTRUMENTATION SYSTEM. 2. We also build a differentiator that demonstrates how negative feedback can subtly turn into positve feedback, due to unintended phase shifts accumulating in a cricuit. Stability Analysis 3. ... Amplifiers with game of 10 to 1000 are used to increase their si gnals to levels they are compatible with the Objectives: After completion of this experiment, student will be able to design and setup a non-inverting amplifier using OP AMP. SYLLABUS EEN-751/EEE-553: ELECTRICAL INSTRUMENTATION LAB. Open LabVIEW and open a new blank project. Experiment 6.2 Bridge Measurements Components. Op-Amp hardware laboratory using experiments, available components and instrumentation to verify lecture course material, Operational LAB MANUAL DEPARTMENT ELECTRONICS AND COMMUNICATION ENGINEERING ENGINEERING ... EXP NO NAME OF THE EXPERIMENT 1. Likewise, an All Rights Reserved. Input Stage Gain → 50 b. Note: Minimum 10 experiments should be performed from the … This file contains a report for the 4th experiment in the Lab "Instrumentation and Dynamic Systems", take by mechanical engineering students. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 3 | DEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING, DRONACHARYA GROUP OF INSTITUTIONS, GR. Instrumentation Laboratory Experiments Figure 7. If the outputs of op-amp 1 and op-amp 2 are Vo1 and Vo2 respectively, then the output of the difference amplifier is given by, Vout = (R3/R2) (Vo1-Vo2) The following section contains some general information on 8.1 is so useful that it is available prefabricated on a single chip, so we don't have to wire it up out of multiple op amps and resistors. The instrumentation amplifier is a high-gain high-input-impedance high-CMRR differential amplifier. Instrumentation amplifier’s final output Vout is the amplified difference of the input signals applied to the input terminals of op-amp 3.Let the outputs of op-amp 1 and op-amp 2 be Vo1 and Vo2 respectively. 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