E80 Spring 2012
E80 Spring 2014Op Amps CircuitsE80 Lecture 4.1: Basic Electrical Measurements
Agenda: Operational AmplifierooooooooRecap: Non-inverting amplifier and unity gain bufferInverting amplifier (multiplication)Summing amplifier (add and subtract)Differentiator and integratorDifference amplifierInstrumentation amplifierTransimpedance amplifierActive filters2E80 Lecture 4.2: Basic Electrical Measurements
Recap: Opamp ModelV V-V V-(2) ๐ 0, ๐ 0E80 Lecture 4.3: Basic Electrical Measurements31 v v
Recap: Non-inverting Amplifier Non-inverting amplifier is designed to produce positivevoltage gain๐ ๐๐ฃ0 (1 )๐ฃ๐๐ 1E80 Lecture 4.4: Basic Electrical Measurements4Special case:R1 , Rf 0Unity-gain buffer
Inverting amplifier Inverting amplifier reverses the polarity of the inputsignal while amplifying (or attenuating) itE80 Lecture 4.5: Basic Electrical MeasurementsR1vi5vo Rf
Summing amplifier Summing Amplifier is an op amp circuit that combinesseveral inputs and produces an output that is theweighted sum of the inputs.RfRf Rfvo v1 v2 v3 R2R3 R1E80 Lecture 4.6: Basic Electrical Measurements6Q: Is it possible to construct a non-inverting summing amp?
Opamp Circuit With CapacitorInverting amplifierE80 Lecture 4.7: Basic Electrical Measurements7What does this circuit do?How is Vo related to Vi?
Opamp Circuit With CapacitorIntegrator circuitt1vo (t ) vi ( )d vC (0) RC 0E80 Lecture 4.8: Basic Electrical Measurements8What does this circuit do?How is Vo related to Vi?
ExampleE80 Lecture 4.9: Basic Electrical Measurements9What does the output waveform look like?
Solving Differential Equation UsingOpamp Circuit๐ฃ0 3๐ฃ0 2๐ฃ0 4cos(10๐ก)E80 Lecture 4.10: Basic Electrical Measurements10RC 1 sec
Difference Amplifier Difference amplifier is a device that amplifies thedifference between two inputs but rejects any signalscommon to the two inputs.1 ๐ 2 /๐ 1๐ 2๐ฃ0 ๐ฃ ๐ฃ1 ๐ 3 /๐ 4 2 ๐ 1 1E80 Lecture 4.11: Basic Electrical Measurements๐ 1 ๐ 2 ๐๐๐ ๐ 3 ๐ 4๐ฃ0 ๐ฃ2 ๐ฃ111Special case:
Instrumentation AmplifierE80 Lecture 4.12: Basic Electrical Measurements
Instrumentation Amplifier Application(1) Only amplify difference(2) Infinite Input resistance zero Output resistanceE80 Lecture 4.13: Basic Electrical Measurements
Transimpedance amplifier forphotodiodeRphotonVbiasDivo๐ฃ0 ๐ ๐ Much easier to measure voltage than current Provide large amplificationE80 Lecture 4.14: Basic Electrical Measurements
Active filterE80 Lecture 4.15: Basic Electrical Measurements15 RC and OpAmp ( 1MHz, bulky inductorin RLC filters) 1st order filtersโ Low passโ High passโ Invertingโ Non-inverting 2nd order low pass filter
Active Filter Example๐ ๐ /๐ ๐๐ป ๐๐ 1 ๐๐๐ ๐ ๐ถ๐Say Rf RiLow pass filterSketch Bode PlotE80 Lecture 4.16: Basic Electrical Measurements
Active Filter Example1 ๐ 2 /๐ 3๐ป ๐๐ 1 ๐๐๐ 1 ๐ถ1E80 Lecture 4.17: Basic Electrical Measurements17Non-inverting 1st order low pass active filter
Active Filter ExampleSay Rf Ri๐๐๐ ๐ ๐ถ๐๐ป ๐๐ 1 ๐๐๐ ๐ ๐ถ๐Sketch Bode PlotE80 Lecture 4.18: Basic Electrical Measurements18High pass filter
Active Filter Example๐ป ๐๐ ๐ 2)๐ 31 ๐๐๐ 1 ๐ถ1๐๐๐ 1 ๐ถ1 (1 E80 Lecture 4.19: Basic Electrical Measurements19Non-inverting 1st order high pass active filter
Active Filter ExampleSay R2 R1 ๐๐๐ 2 ๐ถ1๐ป ๐๐ (1 ๐๐๐ 1 ๐ถ1 )(1 ๐๐๐ 2 ๐ถ2 )Bandpass filterE80 Lecture 4.20: Basic Electrical Measurements20Sketch Bode Plot
2nd order Active FilterSallen-Key Low Pass FilterFind frequency response function of unity-gain Sallen KeyTopologyE80 Lecture 4.21: Basic Electrical Measurements211๐ป ๐๐ 1 ๐๐(๐ 1 ๐ 2 )๐ถ1 ๐ 2 ๐ 1 ๐ 2 ๐ถ1 ๐ถ2
E80 Lecture 4.2: Basic Electrical Measurements Agenda: Operational Amplifier o Recap: Non-inverting amplifier and unity gain buffer o Inverting amplifier (multiplication) o Summing amplifier (add and subtract) o Differentiator and integrator o Difference amplifier o Instrumentation amplifier o Transimpedance amplifier o Active filters 2
E80 Bobcat Compact Excavator Specifications Operational Specifications Operating Weight - Canopy, standard arm, rubber tracks, bucket 18689 lb (8477 kg) - Add for steel tracks 110 lb (55 kg) Ground Pressure - w/ standard 17.7" (450 mm) rubber tracks 5.7 psi (39.0 kPa) Ground Pressure - w
Two-Year Calendar 7 Planning Calendars SCampus 2011-12 January 2012 May 2012 September 2012 February 2012 June 2012 October 2012 March 2012 July 2012 November 2012 April 2012 August 2012 December 2012 S M T W T F S
1) Explain the term โSpring Bootโ. It is a Spring module that offers Rapid Application Development to Spring framework. Spring module is used to create an application based on Spring framework which requires to configure few Spring files. 2) Mention some advantages of Spring Boot Here are som
BROWSE MENU Click on a month link to see bond values during that month To return to this page press the Home key on your keyboard Jun 2012 (From: 2 To: 8) Jun 2012 (From: 44 To: 48) Jul 2012 (From: 9 To: 15) Jul 2012 (From: 49 To: 53) Aug 2012 (From: 16 To: 22) Aug 2012 (From: 54 To: 58) Sep 2012 (From: 23 To: 29) Sep 2012 (From: 59 To: 63) Oct 2012 (From: 30 To: 36) Oct 2012 (From: 64 To: 68)
TABLE OF CONTENTS Register Information Page . June 2012 through July 2013 Volume: Issue Material Submitted By Noon* Will Be Published On 28:20 May 16, 2012 June 4, 2012 28:21 May 30, 2012 June 18, 2012 28:22 June 13, 2012 July 2, 2012 28:23 June 27, 2012 July 16, 2012 28:24 July 11,
Page 1 of 44 Homeopathy in practice the Journal of the Alliance of Registered Homeopaths Combined Index โ by Issue 1 November 2001 21 Spring 2007 41 Spring 2012 61 Spring/Summer 2018 2 March 2002 22 Summer 2007 42 Summer 2012 62 Summer/Autumn 2018 3 July 2002 23 Autumn 2007 43 Autumn 2012 63 Autumn/Winter 2018 4 October 2002 24 Winter 2007 44 Winter/Spring 2013 64 Winter/Spring
SX85/SX105 2008-2015 SX125 2004-2006 Shock Fork spring Shock spring Fork spring spring 43,2 63 Standard spring 38 59 Standard spring -425 3,4-220 35-505 4,2-250 72 Rider weight Rider weight 30-35 kg 2,8 AT REQ. 45-55 kg AT REQ. 63 35-40 kg 3,0 30 55-65 kg 3,8 66 40-45 kg 3,2 30 65-75 kg 4,0 69
Precedence between members of the Army and members of foreign military services serving with the Army โ 1โ8, page 5 Chapter 2 Command Policies, page 6 Chain of command โ 2โ1, page 6 Open door policies โ 2โ2, page 6 Performance counseling โ 2โ3, page 6 Staff or technical channels โ 2โ4, page 6 Command of installations, activities , and units โ 2โ5, page 6 Specialty .
