Second Order BandPass Filter 1. Outline  What is a filter?  Types of Filter  What is the Band-Pass filter?  Where is the band-pass filter used for?

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Presentation transcript:

Second Order BandPass Filter 1

Outline  What is a filter?  Types of Filter  What is the Band-Pass filter?  Where is the band-pass filter used for?  Second Order Band-Pass Filter Design and Circuit Analysis  Passive Band Pass Filter  Active Band Pass Filter  Matlab Code and Graphs  Reference 2

What is a filter? 3

Types of Filter  Low-Pass Filter  High-Pass Filter  Band-Pass Filter  Band-Stop Filter  All-Pass Filter 4

The Band-Pass Filter is used for;  Mobile Phones  Radio Electronics  GPS Systems  Power Electronics  Equalizer Systems 5

What is The Band-Pass Filter? Passive Band-Pass Filter Active Band-Pass Filter 6

Another Types of Band-Pass Filter 7

Passive Band-Pass Filter Low Pass Filter High Pass Filter 8

Active Band-Pass Filter Design Low Pass Filter High Pass Filter Inverting Amplifier 9

10

The Transfer Function 11

12

Center Frequency 13

Band-Width 14

Quality Factor 15

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References  Nilsonn-Niedel, Electric Circuit 10th Edition  Ron Mancini, Op-Amp for Everyone  Boylestad, Introductory Circuit Analysis  Sedra-Smith, Microelectronic Circuit 7th Edition  Steve Winder, Analog and Digital Filter Design 22