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Lab 4 – Audio AmplifiersPart A: Audio AmpsInvestigation 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 suchas a 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 or . Print the datasheet.b.From the data sheet find the following information and record.What are its general characteristics?Features •Battery Operation•Minimum External Parts•Wide Supply VoltageRange:4 V–12 V or 5 V–18V•Low QuiescentCurrentDrain:4 mA•Voltage Gains from 20 to 200•Ground-Referenced Input•Self-Centering Output Quiescent Voltage•Low Distortion:0.2%(AV= 20, VS= 6 V, RL= 8Ω,PO= 125 mW,f = 1 kHz)•Available in 8-Pin MSOP PackageApplications:•AM-FM Radio Amplifiers•Portable Tape Player Amplifiers•Intercoms•TV Sound Systems•Line Drivers•Ultrasonic Drivers•Small Servo Drivers•Power Converters
Package type: status ACTIVE package type SOIC package D pins 8 packqty 95 ECO plan TBD lead/ball Call TI Call MSL Peak temp Op temp TI 0 to 70:oPin configuration