Lm386 low voltage audio power amplifier datasheet rev. The output voltage may be set to any value between vref approximately 2. Lm386 amplifier detail single transistor amplifier two transistor amplifier 4440 ic ampl. The ic consists of an 8 pin dual inline package dip8 and can output 0. Datasheet production data features frequency compensation implemented internally large dc voltage gain. 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 is higher than 250 kx it will contribute very little additional offset about 2.
Electronic component documentation datasheet lm8560 manufacturer utc. The lm386 is an integrated circuit containing a low voltage audio power amplifier. Hblock diagram123 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. 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. With the removable frame, the system also could fulfill industries or control system applications with panel. Lm386n datasheet, lm386n pdf, lm386n data sheet, datasheet, data sheet, pdf. 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. Habsolute maximum ratingsparametersymbolratings datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other. The circuit c is not for voltage amplification but will raise the bass level by about 5 db. The datasheet for the lm386 amplifier does not show it bridged with a 12v supply and a 4 ohm speaker because it calculates to an output power of only 0. Ti has announced that the device will be discontinued, and a lifetimebuy period is in. Hooked it to a polyphonic microcontrollerbased music generator which has twochannels inside, and i get very bad, static and also hissing noise. Lm386 amplifier circuit working specifications explained last updated on january 2, 2020 by swagatam 24 comments the ic lm386 is a 8pin tiny power amplifier chip, specially made for operating under relatively low voltage parameters, yet.
Low voltage audio power amplifier, lm386 pdf download, lm386 download, lm386 down, lm386 pdf down, lm386 pdf download, lm386 datasheets, lm386 pdf, lm386 circuit. Lm386 datasheet, lm386 datasheets, lm386 pdf, lm386 circuit. Utc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Texas instruments lm386 are power amplifiers designed for use in low voltage consumer applications.
Lm386 datasheetpdf download unisonic technologies, lm386. Utc318d is the multipurpose allinone computing system which equipped with wide format, touch based lcd panel. Lm386m1 texas instruments datasheet and cad model download. There are three versions of this ic, lm386n1, lm386n3, lm386n4, capable of providing power output of 0. Lm386 lm386l audio power amplifier ic tayda electronics. H application notes gain control to make the lm386 a more versatile amplifier, two pins1and 8 are provided for gain control.
The ic lm386 is a power amplifier used for amplifying small audio signals with low supply voltages. The lm386 is a power amplifier designed for use in low voltage consumer applications. If the dc source resistance is less than 10 kx, then shorting the unused input to ground will keep the offset low about 2. The lm386 is a low voltage audio amplifier ic manufactured by national semiconductor. Parameter symbol test condition min typ max unit input offset voltage vio vcm0v tovcc1. Lm386 datasheet58 pages utc low voltage audio power. Compare pricing for texas instruments lm386m1 across 21 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Utc lm386 datasheet, cross reference, circuit and application notes in pdf format. Dalian lian shun, shenzhen jin shunli, wuxi woori, xiamen yuan shun.
Electronic component documentation datasheet lm8560. T max lm158a, lm258a, lm358a 30 lm158, lm258, lm358 40. Lm386 datasheet18 pages utc low voltage audio power. Ic lm386 k5001001 ic lm386 audio amplifier 12v supply lm386 lm386n1 lm386n lm386mm1 lm386 oscillator lm386n3. Ic lm 386 datasheet explained in simple words the ic lm386 is a 8pin tiny power amplifier chip, specially made for operating under relatively low voltage parameters, yet provide considerable amplification. On ebay, it goes by various names and descriptions such as lm386 audio amplifier module 200 times 5v12v input 10k adjustable resistance. 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. 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. Lm386 datasheet28 pages utc low voltage audio power. Uln2001, uln2002 uln2003, uln2004 stmicroelectronics. Low voltage audio power amplifier, lm386 datasheet, lm386 circuit, lm386 data sheet. Hey there folks, i had a problem with the lm386 amplifiers i bought. Fully understanding lm386 datasheet minimum parts example.
Utc lm358 linear integrated circuit datasheet catalog. Is there any reason for 10k resistance at the input potentiometer or is it just an arbitrary value. Lm386 datasheet38 pages utc low voltage audio power. Lm386 low voltage audio power amplifiers ti digikey. The website did not read the datasheet for the lm386 and do the calculations so they claimed 3. Utc low voltage audio power amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The utc lm386 is a power amplifier, designed for use in low voltage consumer applications. Offer lm3861 utc from kynix semiconductor hong kong limited. Circuit a will give a voltage amplification of 200. Htypical characteristics101001k datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Uln2001, uln2002, uln2003, uln2004 maximum ratings 17 3 maximum ratings note. Description the utc lm386 is a power amplifier, designed for use in low voltage consumer applications.
There is a resistor and a capacitor connected in series to ground right after the output. Maximum power dissipation is a function of tjmax, rthja and ta. Lm386 snas545c may 2004revised may 2017 lm386 low voltage audio power amplifier 1 1 features 1 battery operation minimum. It is suitable for batterypowered devices such as radios, guitar amplifiers, and hobby electronics projects. For dc source resistances between these values we can. Id like to fully understand the circuit marked as minimum parts at page 5 in lm386 s datasheet. The lm386 audio amplifier module is a mono audio amplifier based on the lm386 chip. Habsolute maximum ratingsparametersymbolratings datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Utc386 datasheet low voltage audio power amplifier. The maximum allowable power dissipation at any allowable ambient temperature is pd tjmax ta rthja. The gain is internally set to 20 keep the external part count low, but the additional of external resistor and capacitor.
K application notes gain control to make the lm386 a more versatile amplifier, two pins1and 8 are provided for gain control. The utc lm386 is a power amplifier, designed for use in low voltage. Worse, the two channels couldnt mix properly, resulting in the other channel. Utc low voltage audio power amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits. Utc lm393 linear integrated circuit datasheet catalog. Unisonic was established in 1990 to focus on, analog ics and discrete components discre sales network. Lm386 amplifier circuit working specifications explained. 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 value up to 200. K absolute maximum ratings parameter symbol ratings unit supply voltage v cc 15 v input voltage v in0.
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. The ic consists of an 8 pin dual inline package and can output 0. How to build small, simple audio amplifiers using ic lm386. T input offset voltage drift lm158a, lm258a, lm358a 7 15 vc lm158, lm258, lm358 7 30 i io input offset current lm158a, lm258a, lm358a 2 10 na lm158, lm258, lm358 2 30 t min. Utc products are not designed for use in life support appliances, devices or systems where. Lm386 datasheet48 pages utc low voltage audio power. Lm386 datasheet, lm386 pdf, lm386 data sheet, datasheet, data sheet, pdf. Lm386 low voltage audio power amplifier general description the lm386 is a power amplifier designed for use in low voltage consumer applications. Lm386 datasheet88 pages utc low voltage audio power. Lowpower dual operational amplifiers stmicroelectronics. U utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values such as maximum ratings, operating condition ranges, or. Lm386 datasheet78 pages utc low voltage audio power. It is easy to integrate key peripherals and display systems for diversified selfservice and interactive signage deploy in different application areas.
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