RLopez_ECT246 Week 4 iLab - By RobertLopez PartA:AudioAmps TCO#4 ,examinethe

RLopez_ECT246 Week 4 iLab - By RobertLopez PartA:AudioAmps...

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Lab Four – Audio Amplifiers By Robert Lopez ECT246 Electronic Systems III with Lab Professor Akin Kuguoglu DeVry University Online 01/25/15
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Part A: Audio AmpsTCO #4:Given an audio amplifier application that uses an integrated amplifier, examine theoverall amplifier’s performance and verify the operation by using suitable input and output circuits.Investigation of the LM386 Audio Amplifier takes place during week 4.  The LM386 is a versatile special purpose op-amp used to amplifier audio frequencies.  The device is contained in a single 8-pin dip package and has a gain of up to 200 and a power output of 1-watt.A.Use an Internet search utility, such as Google, find an audio amplifier such asa LM386 download the specification sheet and determine its general characteristics such as its general description, the package type and pin configuration.a.Use the Internet to search for a LM386 data sheet.  Try .  Print the datasheet.b.From the data sheet find the following information and record.What are its general characteristics?  or  Features : Battery operation      Minimum external parts Wide supply voltage range: 4V–12V or 5V–18V   Low quiescent current drain: 4mA   Voltage gains from 20 to 200   Ground referenced input   Self-centering output quiescent voltage   Low distortion: 0.2% (A V = 20, V S = 6V, R L = 8 , P O =125mW, f = 1kHz)   Available in 8 pin MSOP package Applications: AM-FM radio amplifiers   Portable tape player amplifiers   Intercoms   TV sound systems   Line drivers   Ultrasonic drivers   Small servo drivers   Power converters Package type: Small Outline, Molded Mini Small Outline, and Dual-In-Line Packages Pin configuration:
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