1. Experiment #4 Report: Op-Amps: Integrator, Differentiator, and Follower. Objectives: After completion of this experiment, student will be able to design and setup a non-inverting amplifier using OP AMP. sample Lab View code provided, to record both the input and output. Build and verify the behavior of Instrumentation amplifiers. Electronic Measurement & Instrumentation (EE-323-F) LAB MANUAL(V SEM ECE) Page 4 VERTICAL AMPLIFIER:-This is a wide band amplifier used to amplify signal in the vertical section of the signal. P, PI and PID controllers 2. NOIDA. If you continue browsing the site, you agree to the use of cookies on this website. All Rights Reserved. In this lab we will experiment with differential amplifiers and use a so-called `instrumentation amplifier' to measure your heartbeat. 2. TIME BASE: – It is used to generate sawtooth voltage which it is applied to First build the 2-opamp input stage of the instrumentation amplifier. Part 1 of this lab introduces you to the equipment you will be using throughout the 111a lab and most of the labs in Physics 111b, particularly the digital multimeter (DMM), breadboard, power supplies, oscilloscope, and the signal generator. Construct an instrumentation amplifier (IA) using three op-amps. 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. Experiment #4 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. Such measurements involve voltages that often are at low levels, have high source impedances, or both. 2. BACKGROUND ON BIOPOTENTIALS: In this laboratory you will assemble and test a variety of simple circuits which are built around operational amplifiers. The importance of an instrumentation amplifier is that it can reduce unwanted noise that … These have been grouped into three categories: (1) inverting and non-inverting amplifiers, (2) integrators and differentiators, and (3) function generators. The voltage gain of the instrumentation amplifier can be expressed by using the equation below. Compute the differential gain and measure the common-mode gain. An instrumentation amplifier is an integrated circuit (IC) that is used to amplify a signal. Objectives: After completing this lab experiment using Multisim, you should be able to: 1. The instrumentation amplifier is a high-gain high-input-impedance high-CMRR differential amplifier. INSTRUMENTATION LAB MANUAL B. This type of amplifier is in the differential amplifier family because it amplifies the difference between two inputs. Save your results, they’ll be needed for the lab write up. We we supposed to discuss this circuit and thermocouples in lecture, but it snowed instead. of what an instrumentation amplifier is, how it operates, and how and where to use it. An instrumentation amplifier is a closed-loop gain block that has a differential input and an output that Compute the CMRR′ for the IA. In addition, several dif-ferent categories of instrumentation amplifiers are addressed in this guide. Instrumentation Amplifier using Op … Clipping is a handy way to collect important slides you want to go back to later. The following section contains some general information on Looks like you’ve clipped this slide to already. Experiment #3 Report: Operational Amplifiers, Instrumentation Lab. Instrumentation Laboratory Experiments Figure 7. THE ELECTRONIC INSTRUMENTATION SYSTEM. Instrumentation amplifier circuit module of EEG and EMG measurement. 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. DELAY LINE: – It is used to delay signal for sometime in the vertical section. 1. Input Stage Gain → 50 b. Experiment #12 Report: Lateral Beam Vibration, Instrumentation Lab. Open LabVIEW and open a new blank project. Experiment #8 Report: Thermocouples, Lab manual for_electronic_circuits_final_march_13_2011, No public clipboards found for this slide, Instrumentation Lab. Experiment #2 Report: System Response Characteristics, Instrumentation Lab. 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) 3 | DEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING, DRONACHARYA GROUP OF INSTITUTIONS, GR. Attach the output of the Lab 6 instrumentation amplifier to the input of your cascaded bandpass filter and to Ai1 of the Elvis Board. Amplifiers are an important part of modern instrumentation systems for measuring biopotentials. Parts List: 1. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. 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. Lab$4:Instrumentation$ Amplifier$!!! Common Mode Gain → 1 c. CMRR → About 30 dB d. 3- Apply a sinusoidal wave to the input and display the output signal on the oscilloscope. INTRODUCTIONTOMICROELECTRONICCIRCUITS! Introduction . ELECTRICAL!ENGINEERING!43/100! ... Amplifiers with game of 10 to 1000 are used to increase their si gnals to levels they are compatible with the These three op-amps together, form an instrumentation amplifier. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Build and verify the operation of Wheatstone bridge for differential measurement. Faculty of Engineering Part 1: Instrumentation Amplifier Fortunately the circuit of Fig. EE6511 CONTROL AND INSTRUMENTATION LABORATORY OBJECTIVES: To provide knowledge on analysis and design of control system along with basics of instrumentation LIST OF EXPERIMENTS: CONTROL SYSTEMS: 1. Jordan University of Science and Technology Amplifiers that have been designed specifically for this type of processing of biopotentials are known as biopotential … IN-AMPS vs. OP AMPS: WHAT ARE THE DIFFERENCES? Amplifiers (EE 231). 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. Connect the output of the bandpass filter to Ai0 of the Elvis Board. and operational amplifier model, current-to-voltage and voltage-to-current converters, integrator and differentiator amplifiers, circuit Op-Amp hardware laboratory using experiments, available components and instrumentation to verify lecture course material, Operational Connect the ground of the amplifier/filter circuit breadboard to Aground of the Elvis Board. Stability Analysis 3. See our Privacy Policy and User Agreement for details. Many factors affecting the inverting amplifier performance were studied briefly, namely; signal frequency, theoretical gain value, and input … INA126 Instrumentation Amplifier; MPX2010 Pressure Sensor picture datasheet; 3ml Syringe. A successful handyman will strive to have a vast array of tools, and know how and when to use each one. EXPERIMENT 3.1 (b): Instrumentation Amplifier 1. Note: Minimum 10 experiments should be performed from the … The instrumentation amplifiers in … a. 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. Compensation, non-ideal amplifier effects, finite open-loop gain, inverting and non-inverting closed-loop gain, non-zero output resistance, Lab 43 – ELN9192 Page 1 X 43 The Instrumentation Amplifier NameDavid Barahona Date11-25-2020 Class READING Text, Section 20–1 OBJECTIVES After performing this experiment, you will be able to: 1. Likewise, an Copyright 2007-2010. Calculations, measured experiments, and computer simulations using Pspice and Matlab are utilized. Instrumentation Lab. Operational Amplifiers Lab. Experiment #7 Report: Strain Measurements 2, Instrumentation Lab. Op-Amp hardware laboratory using experiments, available components and instrumentation to verify lecture course material, Operational Amplifiers (EE 231). LAB!4:!Instrumentation!Amplifier! SYLLABUS EEN-751/EEE-553: ELECTRICAL INSTRUMENTATION LAB. BE 3600 BIOMEDICAL INSTRUMENTATION (LAB) - Experiment 4: Sources of Biopotentials and Biopotential Amplifiers OBJECTIVE: Learn the sources of bio-potentials in the human body and understand the techniques used for measurement of these electrical potentials. 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. Experiment#1 calibration (report), Instrumentation Lab. LAB MANUAL DEPARTMENT ELECTRONICS AND COMMUNICATION ENGINEERING ENGINEERING ... EXP NO NAME OF THE EXPERIMENT 1. Tech IV Year - I Semester DEPARTMENT OF ... measurement other than conducting experiments. 4- Sketch the input and output signals, and note the phase shift. This file contains a report for the 4th experiment in the Lab "Instrumentation and Dynamic Systems", take by mechanical engineering students. The signal from the bridge is fed to an instrumentation amplifier:- •Single resistor (RG) for gain -- ~634 in this case •Output set internally to the reference voltage (pin 5) for zero input •Circuit modification allows output “zero”, set by RV 1 •Set the voltage at the OUT pin to the “zero” level, apply the maximum load to the beam and determine the voltage swing, ∆VOUT Calculations, measured experiments, and computer simulations using Pspice and Matlab are utilized. Op-amp: Integrator, Differentiator, and Follower. Instrumentation and Dynamic Systems Lab Plots, Pole Amplifier, phase gain and phase margins, frequency compensation theory, closed-loop frequency response, Miller Effects, Miller When I was in college, one of my professors likened being an electrical engineer to a handyman with a tool belt full of equipment. Inverting, Noninverting & Differntial Amplifier 2. Department of Mechanical Engineering AUST/EEE Page 2 of 30. 5- Repeat steps for triangle and square input signals. Instrumentation!Amplifier! Abstract: This experiment shows one type of op-amps called the inverting amplifier, which amplify an input voltage signal and inverts its polarity. 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. 2. See our User Agreement and Privacy Policy. As an example, we will measure temperature using a thermocouple. Experiment No 1: Introduction to Instrumentation Amplifier. Experiment 6.2 Bridge Measurements Components. (1) Instrumentation Amp: AD620AN 2. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Figure 3: Integrator Circuit set up 2- Use the values of: C = 10 nF , Ri = 10kΩ , Rf = 100 kΩ. Experiment #6 Report: Strain Measurements 1, Instrumentation Lab. The breadboard, power supplies and some other components are integrated into a box found at each lab station. Biomedical Instrumentation Lab . offset voltages, bias currents, slew rate, amplifier temperature effects and Common mode rejection ratio. If you continue browsing the site, you agree to the use of cookies on this website. Amplifiers are required to increase signal strength while maintaining high fidelity. You can change your ad preferences anytime. mode gains, input impedances, amplifier feedback and stability, ideal closed-loop signal gain, gain sensitivity, bandwidth extension, Bode Lab 4: Instrumentation Amplifiers - Multisim I. II. 3. design, BJT Bipolar transistor current mirror, BJT differential pair, small signal equivalent circuit analysis, differential and common Now customize the name of a clipboard to store your clips. Ideal op-amps Modeling of Systems – Machines, Sensors and Transducers 4. 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. 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