How to make amplifier class a stereo 2sc5200 use old computer power supply duration. If you want to operate this 10 watt amplifier circuit with. The good thing about the tda series of integrated circuits is that they are electronic components that are easy to find in electronics stores. We used here ic tda2020 for designing audio amplifier circuit. The dc volume control stage has a logarithmic control characteristic with a range of more than 80 db. Tda2030 can work with the range of voltage between 9 v to 24 v with total harmonic distortion of 0.
This circuit is the best one rugged with low distortion and clarity. The tda2009 is a class ab dual hifi audio amplifier ic designed for quality stereo applications. The wide supply voltage range makes this circuit ideal for applications in mains and batteryfed apparatus such as television receivers and record players. The tda2009a is class ab dual hifi audio power amplifier assembled in multiwatt package, specially designed for high quality stereo application as hifi and music centers characteristics. The tda2005 also needs not be isolated from the heat sink, since the metal mounting part of the ic is. Power amplifier circuit using tda2009 power amplifier circuit 25 watts description here is the diagram of a 25 watt power amplifier circuit made of tda 2009 ic. This project which i call a mini gainclone is a stereo amplifier with an added headphone output. The supply voltage required for this circuit is 8 24v dc at 1 to 2 amps. Circuit diagram of 3w to 6w audio amplifier using tda2003. Above is the circuit diagram for this tda2030 based amplifier circuit. Here is one another circuit in the series of audio power amplifier.
Tda2030a or tda2030 is a well used class ab audio amplifier ic. Stmicroelectronics tda series are new dual bridge and quad bridge car radio amplifiers. The ic can be also operated from 12v and that makes it applicable in car audio systems. This application is the bridge amplification, where the two tda2009 internal amplifiers are used. Tda2009 ic bridge type amplifier 20watts pcb circuit. This howto shows you the schematic of a popular tda2030a amplifier diy kit which is sold on ebay and other places. The tda2009 is a dual audio power amplifier hifi in multiwatt. The ic can easily deliver 10w to a 4 ohms load at 18v dc supply voltage. The amplifier is built around a single integrated circuit ic, the tda2050v which is produced by stmicroelectronics. Output power is measured directly at the output pins of the ic. The combination of the lm4651 driver ic and the lm4652 power mosfet class d power amplifier ic provides a high efficiency amplifier solution, suitable for selfpowered speakers, subwoofers and quality car boosters the lm 4651 is a fully integrated conventional pulse width modulator pwm driver, containing undervoltage, short circuit. In this tutorial, ill walk you through the amplifier design process as i build a 25 watt stereo amplifier with the tda2050. Here is the diagram of a 25 watt power amplifier circuit made of tda 2009 ic.
But it pray adjust the ic amplifier in the same way as a figure side the ic in support of circuit amplifiers, hifi rank ab. Tda2030a amplifier diy kit schematic and soldering howto. How to design and build an amplifier with the tda2050. This 2x10w audio amplifier circuit power output will be 10 watt on each channel with 4 ohm speaker resistance. This is a schematic of a 10w stereo audio amplifier using tda2009a amplifier ic. Ripple rejection measured at the output with a source impedance of 0. Below is the top view and pin diagram of tda2030 from its datasheet.
The amplifier circuit by ic tda2030 described here is an powerful audio amplifier with output power of 10w. Tda2009 is a ic type dual audio power amplifier hifi in multiwatt package, developed especially for high quality stereo applications. Each channel is capable of delivering 10 watts into 4 ohm speakers using a 24vdc supply voltage. Audio amplifier circuits can also be made using simple opamps, but if you need higher volume that is loud enough for a room then this power audio amplifier is will be the best choice. Tda2030a audio amplifier pinout, features, equivalent. Ic tda2009a is class ab dual hifi powerful audio power amplifier assembled in multiwatt package, specially designed for high quality stereo application as hifi and music centers. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. After ordering the kit on ebay search for tda2030a audio power amplifier diy kit i received a version 1. Tda2003 amplifier circuit diagram 10 watt circuits diy. Subwoofer amplifier circuit diagram using ic tda2030. If your car radio is damaged and cant be repaired you could look at getting discount for your next stereo system by looking at discount sites like promocodewatch for example. Toner cables tda35 twoway apartment house type amplifiers with active return are broadband indoor gaasfet push pull distribution amplifiers designed for 1 ghz rf distribution systems such as those in cable television apartments, hotels, hospitals and other applications where a high quality, low noise figure amplifier is necessary to amplify the signals in both the forward and return. The tda2005 is a class b dual audio power amplifier specifically designed for car radio applications. Tda2009 datasheet, tda2009 datasheets, tda2009 pdf, tda2009 circuit.
The amplifier ic delivers 3w output power using a 6v, 500ma power supply, and 6w output power using a 12v, 500ma power supply, with an 8ohm, 6watt speaker. Tda2009 stereo hifi class ab power amplifier electronic. The tda2009a is class ab dual hifi audio power amplifier assembled in multiwatt. Tda2030 power amplifier complete tone control electronic. It has high output current and very low distortion. This is a great audio amplifier circuit based on single power ic tda7294. The utc tda2009 is a class ab stereo audio power amplifier that contains two identical amplifiers capable of delivering 10w per channel. Description the is a monolithic integrated circuit in pentawatt package, intended for use as a low frequency class ab amplifier. They are designed with bcd technology, in order to include a wide range of innovative features in a very compact and flexible device. Here the two channels are bridged to get a single out put channel weighting 25 w. Tda2009 ic is a hifi class ab stereo amplifier in a multi watt package. Here is the circuit diagram of a 10w audio amplifier using the popular tda2003 ic from sgs thomson.
The additional features of tda 2002, very low number of external components, ease of assembly, space and cost saving, are maintained. Tda2020 ic 1 can deliver a maximum of 20watt into a 4. Tda2005 20 watt audio power amplifier your hobby hour. The tda2050 is a great sounding chip amplifier with lots of power. Tda2009 pdf, tda2009 description, tda2009 datasheets. Here is the diagram of a 25 watt power amplifier circuit made of tda2009 ic. Tda2002 power amplifier circuit electronic circuits. Tda2004 car stereo amplifier circuit electronic circuits. The utc tda2009 is a class ab stereo audio power amplifier that contains two identical amplifiers capable of.
Youve to make sure that the power input and audio output wires are thick enough to carry sufficient power. Features stereo amplifier max power output x channel 12. The tda10 is an integrated audio amplifier circuit with dc volume control, encapsulated in a 9lead single inline sil plastic package. The devce provides a high output current capability. This tda7297 audio amplifier module is just right one for you. At this time i present a circuit of amplifiers that use ic tda2030, but this circuit is equipped with a tone control. It has very low noise and distortion, wide bandwidth and good output current capability, enabling it to supply high power into both 4. Tda 2050 is a monolithic integrated circuit in pentawatt package, intended for use as an audio class ab audio amplifier.
This is a standard data book application circuit using a minimum of external components. Stmicroelectronics, alldatasheet, datasheet, datasheet. Using bridge mode with two tda2009 on same power supply. Tda2030 is a monolithic ic, used as a low frequency class ab amplifier. Supplied with components for either 27db standard or 36db high gain. The tda2006 provides high output current and has very. Today, we try to use the tda2050, which has the output power about 50 watts that shape and easy to use as well. Pin 1 of tda2003 is the input terminal, which is connected to ground through a 100kiloohm resistor. The tda2004a is a class b dual audio power amplifier in multiwatt package specifically designed for car radio applications. It is actually a dual audio power amplifier that is designed specifically for very good quality stereo applications. The circuit can be operate between 8 to 24v dc with 1 to 2 amphere. Download files for this project pdf pcb, schematic in pdf, silk screen.
We used the tda2030 to build many power amplifier projects, but they have lower power than 30 watts. Absolute maximum ratings symbol parameter value unit vs supply voltage 28 v io output peak current repetitive f. As3088kt 10w stereo amplifier tda2009a the tda2009a is a monolithic hifi quality audio power amplifier ic with dual class ab outputs, designed for high quality stereo applications. Toner cable toner cable distribution amplifier tda35. Also dont forget to mount the tda2003 ic on a heatsink with a bit of thermal compound. From the data sheet, the tda2050v is intended for use as a classab hifi audio amplifier. Tda2030a amplifier circuit is mostly used in nowadays home theatre systems for its some good features small size icpackage pentawatt v, almost size of regular to220 maximum voltage range upto 44volts vs max very low harmonic and crossover distortion.
First, ill show you how to calculate the voltage and current requirements of your power. This project is stereo that easy to builds can adjust volume, tone and balanced sound. Tda7294 is intended for use as a high quality audio class ab amplifier in hifi applications. Tda2009a datasheet, tda2009a pdf, tda2009a data sheet, tda2009a manual, tda2009a pdf, tda2009a, datenblatt, electronics tda2009a, alldatasheet, free, datasheet. Enlarge view details more about stmicroelectronics. This ic can deliver up to 20w of output power, so you can run a 4. You can use a power supply between 12 volts to 24 volts, capable of supplying up to 2 ampere. Appropriate heatsink for the amplifier is sk08 with a height of 50 mm approx. This audio amplifier board has no current impact sound when booting, low static noise, and a high quality sound.
It has built in features like output current protection and thermal protection etc. The tda2009 is a dual audio power amplifier hifi in multiwatt package, developed especially for high quality stereo applications. Stmicroelectronics 10 10w stereo amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. We had already posted audio amplifier using transistor 3watt, 10watt and 20watt and using ic 7watt and 20watt. Power amplifier and tone control has been put together in a single pcb. You should drill the cooler after soldering the board to center it properly. Tda 2030 audio amplifier can output 20 w but in this schematic we have reduced the power to 10w and we use 10w speakers.