To make the lm 386 more flexible, two pins 1and 8 of the audio amplifier are provided for gain control and gain adjustments. Pricing and availability on millions of electronic components from digikey electronics. Intel 80386 hardware reference manual pdf download. Lm386 datasheet68 pages utc low voltage audio power. Though the gain of this ic is set at 20 internally, it can be raised almost 10 times higher that is up to 200, just by introducing a resistor and a capacitor across its pin 1 and 8. Lm386 lm386l audio power amplifier ic tayda electronics. The gain is internally set to 20 to keep external part count low, but the addition of an external resistor and capacitor between pins 1 and 8 will increase the gain to any value from 20 to 200.
Lm386 low voltage audio power amplifier general description features the lm386 is a power amplifier designed for use in low voltage consumer applications. Lm386 datasheet69 pages artschip low voltage audio power. Jan 23, 2020 this is an audio amplifier with 2 lm386 integrated circuits. Ti1, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This feature allows the use of these devices in a mixed 3. It is built around popular amplifier lm386 ic1, an 8ohm, onewatt speaker ls1, four capacitors and a few other components. Lm386 datasheet and pinout low voltage audio power. Lm386 datasheetpdf download unisonic technologies, lm386. An integrated circuit or monolithic integrated circuit also referred to as an ic, a chip, or a microchip is a set of electronic circuits on one small plate chip of semiconductor material, normally silicon. This can be made much smaller than a discrete circuit made from independent components.
An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. Ds0069764 ds0069768 ds0069766 ds006976 lm386n3 lm386n lm386 datasheet lm386 lm 386 n1 text. Lm386 datasheet, lm386 pdf, lm386 data sheet, lm386 manual, lm386 pdf, lm386, datenblatt, electronics lm386, alldatasheet, free, datasheet, datasheets, data sheet. Lm386 is a power amplifier designed for use in low voltage consumer applications. Download lm386n1 datasheet pdf national semiconductor document. Octopart is the worlds source for lm386n4 availability, pricing, and technical specs and other electronic parts. D386 datasheet low voltage audio power amplifier digchip. Electrical characteristics state dc and ac electrical specifications under particular test conditions which guar.
The gain is internally set to 20 to keep external part count low, but the addition of an external resistor and capacitor between pins 1 and 8 will. Physical dimensions inches millimeters unless otherwise noted so package m order number lm386m1 ns package number m08a. Lm386 linear integrated circuit 1 low voltage audio power amplifier description the contek lm386 is a power amplifier, designed for use in low voltage consumer applications. The ic lm386 is a power amplifier used for amplifying small audio signals with low supply voltages. Pmon386 dx, icetm386 sx y high speed chmos iv technology y operating frequency.
Lm386n4nopb amplifier ic 1channel mono class ab 8pdip from texas instruments. Basically it deals with the use of 2 amplifiers as in another article posted at a time ago. How to build small, simple audio amplifiers using ic lm386. Here is a simple lm386 based audio amplifier circuit with the authors prototype shown below. Lm386 based audio amplifier full project with circuit available. The lm386 is an integrated circuit containing a low voltage audio power amplifier. The inputs are ground referenced while the output is automatically. Standard intel386 sx 33, 25, 20, 16 minmax frequency. The lm386 is a power amplifier designed for use in low volt. Find the best pricing for texas instruments lm386n4 by comparing bulk discounts from 2 distributors. Circuit diagram of the lm386 based audio amplifier is shown in fig. Utc low voltage audio power amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm386low voltage audio power amplifiergeneral descriptionthe lm386 is a power amplifier designed for use in low voltage consumer applications.
Frequency response with bass boost ds00697610 am radio power amplifier ds00697611 lm386. The lm386 is a power amplifier designed for use in low. Lm386n4nopb texas instruments integrated circuits ics. The gain is internally set to 20 tokeep external part count low, but the addition of an externalresistor and capacitor between pins 1 and 8 will increase thegain to any value up to 200. Build a great sounding audio amplifier with bass boost from. Simple circuit stereo audio amplifier with ic lm386. After that, connect the input from any kind of audio sources such as a mobile phone or a microphone. K absolute maximum ratings parameter symbol ratings unit supply voltage v cc 15 v input voltage v in0. Download the datasheet for more information about the output power, distortion characteristics, and minimummaximum ratings. Lm386n1 datasheet national semiconductor, download pdf. Low voltage audio power amplifier, lm386 datasheet, lm386 circuit, lm386 data sheet. Note 5 all components must be spaced very close to ic.
Nsc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm386 datasheet, lm386 datasheets, lm386 pdf, lm386 circuit. The lm386 is a low power audio frequency amplifier which is very commonly used in small audio amplifiers. Lm386 low voltage audio power amplifier datasheet rev. The lm386 is a power amplifier designed for use in low volt age consumer applications. Lm386 low voltage audio power amplifier december 1994 lm386 low voltage audio power amplifier general description the lm386 is a power amplifier designed for use in low voltage consumer applications.
Lm386 datasheet the lm386 is a type of operational amplifier opamp. The gain range is 20 to 200, gain is internally set to 20 without using external component but can be increased to 200 by using resistor and capacitor between pin 1 and 8, or just with a capacitor. The ic consists of an 8 pin dual inline package dip8 and can output 0. View and download intel 80386 hardware reference manual online. Lm386 is a low voltage audio amplifier and frequently used in battery powered music devices like radios, guitars, toys etc. Lm386 datasheetpdf 1 page national semiconductor ti. Lm386 snas545c may 2004revised may 2017 lm386 low voltage audio power amplifier 1 1 features 1 battery operation minimum. Here this circuit uses a mobile phone as the audio source with the help of the 3. Lm386 low voltage audio power amplifier general description the lm386 is a power amplifier designed for use in low voltage consumer applications.
Lm386 datasheet19 pages nsc low voltage audio power. However, you need to know functions of every pins before it can work better for you. But this time it includes printed circuit board for stereo version, in addition to power supply. Here, in the above diagram lm386 audio amplifier circuit using transistors, r1 is a potentiometer, which is used as a volume control for the audio signal. It is suitable for batterypowered devices such as radios, guitar amplifiers, and hobby electronics projects. The lm386 pinout diagram is as shown in the picture below. Guidelines for measuring audio power amplifier performance rev. Lm386 datasheet, lm386 pdf, lm386 data sheet, lm386 manual, lm386 pdf, lm386, datenblatt. The inputs of the ic operate with respect to the ground. Low voltage audio power amplifier, lm386 pdf download, lm386 download, lm386 down, lm386 pdf down, lm386 pdf download, lm386 datasheets, lm386 pdf, lm386 circuit. The gain is internally set to 20 keep the external part count low, but the additional of external resistor and capacitor between pin 1 and pin 8 will increase the gain to any. Datasheet lm386n1 national semiconductor ic, amp, audio 0. Lm386 low voltage audio power amplifier echelle inconnue. An important notice at the end of this data sheet addresses availability.