ELECTRIC CIRCUITS ECSE2010 Spring 2003 Class 40

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ELECTRIC CIRCUITSECSE-2010Spring 2003 Class 40

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ASSIGNMENTS DUE

• Today (Monday)
• Homework 14 Due
• Experiment 10 Report Due
• Computer Project 5 Report Due
• Activity 40-1, Experiment 11 (In Class)
• Experiment 11 graded as an Activity (No Report)
• Tuesday/Wednesday
• Finish Activity 40-1
• Review for Final Exam

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FINAL EXAM

• Wednesday, May 7
• 8 - 11 am
• Sage 3303 for All Sections
• 2-8 1/2 x 11 inch Crib Sheets
• Laplace Tables Will Be Included with the Final
  Exam

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OFFICE HOURS

• Sunday, 2-4 Prof. Millard
• Tuesday, 12-3 Prof Nagy
• Monday, 2-6 Prof. Jennings
• JEC 4104
• After Wednesday, 5/1, Graded Materials will be in
  a Box Outside JEC 6036 (Prof. Jennings Office)

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COMPLETE TIME RESPONSE

• There is Stored Energy at t 0-
• gtHave Initial Conditions
• Input x(t) for t gt 0 Can be anything
• Output y(t) Complete Time Response
• Use s-domain circuit with fictitious sources in
  model for C L
• Input Lx(t) Tables
• Find Y(s) using Ckt Analysis
• y(t) L-1 Y(s) PFE Tables, or MAPLE

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REVIEW

• When There Are Initial Conditions

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IDEAL LOW PASS FILTER
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1st ORDER LOW PASS
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IDEAL HIGH PASS FILTER
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1st ORDER HIGH PASS
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IDEAL BANDPASS FILTER
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IDEAL NOTCH FILTER
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BANDPASS/NOTCH FILTERS

• Bandpass and Notch Filters require the order of
  the circuit n gt 2
• Higher n gt Better Performance
• Looked briefly at 2nd Order Bandpass and Notch
  Filters

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2nd ORDER BANDPASS
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2nd ORDER NOTCH
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EXPERIMENT 11
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EXPERIMENT 11
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EXPERIMENT 11
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EXPERIMENT 11
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EXPERIMENT 11
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EXPERIMENT 11
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EXPERIMENT 11

• Lets Build a Sallen-Key Filter
• Use C 2.2 nF
• Use 100k Pots for R1, R3 10k Pot for R2
• Be Very Careful with Wires!!
• OR Use Close Resistor Values
• Initially Set R1 36.2k, R2 5.49k, R3 11.0k
• Amplifier needs 5 Volts
• Remember that

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EXPERIMENT 11
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EXPERIMENT 11
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741 LAYOUT
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OP AMP PIN LAYOUT
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1
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ACTIVITY 40-1c
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ACTIVITY 40-1c
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ACTIVITY 40-1c
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ACTIVITY 40-1c
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ACTIVITY 40-1c
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ACTIVITY 40-1c
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ACTIVITY 40-1c
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ACTIVITY 40-1c
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ACTIVITY 40-1c
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ACTIVITY 40-1
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ACTIVITY 40-1d
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ACTIVITY 40-1d
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ACTIVITY 40-1d
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ACTIVITY 40-1d
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ACTIVITY 40-1d
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ACTIVITY 40-1d
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ACTIVITY 40-1d
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ACTIVITY 40-1d
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ACTIVITY 40-1d
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ACTIVITY 40-1d