La4440 or cd4440 is a dual channel audio monolithic amplifier integrated circuit. This is a 19watt simple amplifier circuit diagram using ic la4440 from sanyo. This amplifier is capable to run easily up to 12 inch woofers. La4440 audio amplifier circuit design electronic project. La4440 is a 2 channel power amplifier that can deliver up to 6w per channel of 19w in bridge connection. Posted in datasheet diagrams tagged ic datasheetla4440 post navigation. When the ic la4440 is in bridge mode in the circuit, its output power is 19w. When you set up a small enclosures, a 12v power supply, and an audio jack connection to the laptop youll have a nice enhancement to your laptop audio enjoyment. Power supply to circuit ic la4440 stereo power amplifier can use a power supply with output voltage of 12 volts dc and the current minimum of 2 amperes. Simple amplifier circuit19 watts using la4440 ic from sanyo. This will take your computers headphone level output and amplify it to drive a pair of external speakers. Sanyo, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
If you are listening to music or movies on laptops and computers, this is a useful little project for you. Hitachi has several brands around the world that may alttemate names for la4440 due to regional differences or acquisition. Richtek the rt9069 is a lowdropout,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Power amplifier, la4440 datasheet, la4440 circuit, la4440 data sheet. It requires minimum number of external parts, it has small pop noise at the time of power supply onoff. Builtin 2 channels dual enabling use in stereo and bridge amplifier applications. La4440 cn linear amplifiers audio kynix semiconductor. La4440 datasheet, la4440 datasheets, la4440 pdf, la4440 circuit. Datasheet search engine for electronic components and semiconductors.
Flowin current io is calculated by the following formula. Rt9069 pdf, rt9069 description, rt9069 datasheets, rt9069. Buy la4440 sanyo, learn more about la4440 6w 2channel, bridge 19w typ power amplifier, view the manufacturer, and stock, and datasheet pdf for the la4440 at jotrin electronics. All dimensions are nominal device package type package drawing pins spq length mm width mm height mm cd4001bm96 soic d 14 2500 367. Small pop noise at the time of power supply onoff and good. Bridge amplifier 2description of external partsc1 c2 feedback capacitor. La4440 power amplifier components datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes.
The la4440 audio amplifier circuit has good ripple rejection of 46db, small residual noise, built in over voltage and surge voltage protection. In dual mode it gives 6 w per channel and in bridge mode 19 w output. Using the la4440 audio amplifier circuit can be designed a very simple stereo power audio amplifier electronic project, that will provide a 6 watt output power into a 8 ohms load. This ic amplifier has 2 modes stereo amplifier and bridge amplifier mode. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and. Onsemi power amplifier,alldatasheet, datasheet, datasheet search site for electronic components. Linear amplifiers audio ic audio amp 6w 2ch 14sip 0 part number must be three character at least. Plarameter ssymbo condition ratings unit mpin txy ma qouiescent current icc 2a0 m vgoltage gain v5459. Sep 20, 2017 when la4440 amplifier circuit is used in bridge mode, it can give output power up to 19 watt.
La4440 is a two channel audio power amplifier ic with inbuilt in dual channels enables it for stereo and bridge amplifier applications. Rt9069 datasheet, rt9069 datasheets, rt9069 pdf, rt9069 circuit. La4440 pdf, la4440 description, la4440 datasheets, la4440. La4440 datasheet, la4440 pdf, la4440 data sheet, datasheet, data sheet, pdf. The low cutoff frequency depends on this capacitor. Download ic datasheet in pdf format and read the integrated circuits specifications from the datasheets. La4440 cd4440 tda4440 stereo audio amplifier circuit diagram. If the capacitance value is increased, the starting time is delayed. Io in case of increasing the muting attenuation, resistor 5. A very highquality circuit with respect to its cost and ideal for beginners. Nov 19, 20 using 2 channels, the la4440 will output 6 watts per channel, that can drive much larger speakers than a laptop can hold. Mar 21, 2015 la4440 is a 2 channel power amplifier that can deliver up to 6w per channel of 19w in bridge connection.
Amplifiers are much needed for audio amplification. La4440 datasheet, la4440 pdf, la4440 data sheet, la4440 manual, la4440 pdf, la4440, datenblatt, electronics la4440, alldatasheet, free, datasheet, datasheets, data. If the capacitance value is decreased, the output at low frequencies goes lower. Absolute maximum ratings123 supply voltage lm1558 22v lm1458 18v power dissipation 4 lm1558hlm1458h 500 mw. Lm4440la4440 20w audio amplifier with 12v instructables. They have different wattage ratings, power consumption,mono or stereo,etc. Sanyo 6w 2channel, bridge 19w typ power amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Sanyo 6w 2channel, bridge 19w typ power amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes. La4440 or 4440 is a dual channel audio amplifier ic. Available download format altium eagle orcad pads kicad. La4440 datasheet, la4440 pdf, la4440 data sheet, datasheet, data sheet, pdf home all manufacturers by category part name, description or manufacturer contain. La4440 datasheetpdf 2 page sanyo semicon device html. It uses very fewer components other than the ic la4440.
They are available in various packages like dip,pentawatt pac. The main reasons for using la4440 is, small pop noise at the time of power supply onoff and good starting balance. The la4440 ic amplifier circuit diagram is given in this article. Offer la4440 cn from kynix semiconductor hong kong limited. La4440 datasheet, la4440 data sheet pdf,la4440 manual. La4440 datasheet 6w 2channel, bridge 19w power amplifier. La4440 datasheet this is diagram about la4440 datasheet you can learn online. Sanyo 6w 2channel, bridge 19w typ power amplifier,alldatasheet, datasheet, datasheet search site. La4440 amplifier circuit in bridge mode circuits diy. This is a simple audio amplifier circuit but pretty good output. When la4440 amplifier circuit is used in bridge mode, it can give output power up to 19 watt. There are many dedicated audio ics available in the market.
La4440 power amplifier, 6 w 2channel, bridge 19 w typ. La4440 ic will generate heat when working with large volumes, therefore it is necessary la4440 ic equipped with cooling heat sink to remove the heat generated. Output ac short circuit to ground overrating chip temperature load dump voltage surge fortuitous open ground very inductive loads description the tda2004r is a class b dual audio power amplifier in multiwatt11 package specifically. Sanyo 6w 2channel, bridge 19w typ power amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other.
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