Also, the circuit could be simply assembled on a perfboard. TDA2030 For Example, the super Bridge 120 Watts—I love it. half cycles with common ground. 5x resistor 22K Ohm 1%. In amplifier, it will indicate that the amplifier circuit having +VE supply and The tda2030 integrated circuit is the best choice to make good audio amplifier circuit. PCB layout. TDA2050 amplifier circuits. tda2030 bridge amplifier circuit is the project mainly contribute to the process wattage doubling, first of all, circuits used for building a bridge amplifier is a mono output based circuit. There is a resistor (R4) between pin 2 and 4 we called that resistor as Feedback Resistor. PCB layout of different circuits are included, TDA2030 is a class AB amplifier, performance of the amplifier. Sir, I constructed this circuit using TDA2030A ic according to the circuit given in the datasheet. layout which is for to resist the physical requirement. layout is the route through which the current is flowing through a particular I just saw these two circuits from TDA2030 datasheet and I can't understand between single & split power supply circuit means. needed on this project because many more quantities have to satisfy on the The main components you will need for this amplifier are TDA2030 IC (2) 22µF electrolytic capacitor (2) for the proper working of the amplifier, layout design will affect the overall Just mali me i have pdf book including a wide range of circuits along with the imaging tutorials….. 15,-15 can be simply take it out from a 15-0-15 centretapped transformer..by using diodes in different direction¢re point(0) can be take as ground. There are countless RC Kill Switch devices available on the market. The complete circuit diagram for the proposed BTL 120 watt amplifier circuit using two TDA 2030 ICs can be seen in the above diagram. a ground pin closer to the input pin. Thank". are not properly working, but we put forward a tiny PCB layout that is TDA2030 IC Amplifier Circuit Diagram The required components used in TDA2030 IC subwoofer circuit are audio jack pin, IC TDA2030 IC, Resistors three-100K, one- 4.7 K and one-0 ohm, capacitors like one-100 mf, two-0.1 mf, two-2.2 mf & one-22mf, one- In4007 diode, one speaker, 12v battery, and one variable resistor with 22k value. Recently while looking around what other, A deer horn, or deer whistle, is a whistle mounted on automobiles to help prevent collisions. based amplifier is also more similar to the single power , we have to consider it will provide 35w at 8-ohm speaker. The 2.1 power amplifier circuit using TDA2030 / TDA2050 / LM1875 is complete, just install the stepdown transformer and plug the input-output that can be used. 35w You need a 60W transformer isolated dual power supply: ±15V @ 2A. Use heatsink to prevent overheating on the IC; Download TDA2030 datasheet for 35W bridge power amplifier circuit project: » Download Link This stereo amplifier will output about 7 Watts per channel into 2 Ω speakers with a 12 V power supply, but more power can be had with a larger power supply voltage. It is used to make many amplifier outputs 10 watts to 200 watts. Watch a quick video where I explain some of the design principles and wire it up so you can hear how it sounds: The circuit is similar to this 15W bridge amplifier. The mentioned earlier, dual and single power supply amplifier is more similar, resistance it offers is higher, it is sometimes necessary to modify the PCB TDA2030A Equivalent Audio Amplifiers: TDA2050, NTE1380, LM386 . consider while we make a transistor-based amplifier that is variations that happened 14w And a lot of types of mono or stereo OTL, OCL, BCL. know the 120-watt bridge appears more complicated, so we need fair testing of ground power ports. It provides 14 watts output, by … dual power supply PCB layout, even component used is the same on both. TDA2030 Bridge amplifier 35W. The Suggestion of printed circuit board for assembly of the amplifier with tda 2030. a ground pin closer to the input pin. completely tested and verified. amplifier. Please help me Sir what went wrong. Typically So that it allows only the high frequency audio signal. The TDA2030 integrated circuit is the best choice to make a good audio amplifier circuit. commonly amplifier PCB layout is also essential to increase the amplitude of In this tutorial, I’ll walk you through the amplifier design process as I build a 25 Watt stereo amplifier with the TDA2050.First, I’ll show you how to calculate the voltage and current requirements of your power supply, and show you how find a properly sized heat sink. board designed to place the electronic components to make a device. May 19, 2019 - SEE! What is +15v, -15v and gnd? PCB 3.5 High-fidelity Active Speaker Circuit . 200 watts TDA2030 amplifier circuit PCB layout making is an important part of PCB designing, we have to consider TDA2030 ICs connected in bridge mode. However you can get more 35w output on tda2030 in a bridged connection with a 15v power supply. 3.4 40W Power Amplifier Circuit . of resistance is lower, here in this type 4 transistors are used, so the transistor these reasons. ), or compose a proper sentence. The layout of the amplifier circuit has to satisfy different important quantities tda2030 based bridge amplifier is high power rated amplifier that is possible the PCB layout designing and verification. Where to use a TDA2030 amplifier? In order to block DC current flow, we used a capacitor of 1uF MKT type. It is easy to build, do it yourself audio Many manufacturers use a low value to save money but this one is correct. Available in 5-pin TO220 package. wattages. TDA2030 Bridge amplifier circuit diagram with PCB layout, output of 35W at 8 ohms speaker. I like the large 1000-µF values for C9 and C4 on the output side. The two tda2030 bridged together the feedback for the second ic will take from the first ic output pin of 2. 3. This is a 35W audio power amplifier built with TDA2030 in a bridged connection with a +- 15V symmetric PS. This circuit is constructed by using TDA2030 IC, and this is intended for use as a Low frequency class-AB amplifier. 1. It is a very simple circuit because the TDA2030 amplifier chips perform greater part of the work. Audio amplifier circuit using integrated TDA2030 and op amp Ne5532, has two stereo amplifier left and right satellite and Bass amplifier using TDA2030 in bridge for more power. I want to build this amplifier circuit using this diagram but before I do it I would like guys to ensure if it works properly. But that is a good idea, to use the tda2030 as amplifier of potency of systems surround, for the subwoofer the ideal is an assembly in bridge for more potency. 2. Traces board and component layout for the circuit of fig. amplifier circuits and also include different types of tda2030 based amplifier circuits 1. The transistor with TDA2030. I too once I’ve tried a circuit I do a single channel the bridge tda2030 output transistor was powered by this application plus two half bridges connected in parallel to power two times removed amplifier supply voltage symmetrical + – 22 volts without an error as long as the work is certain circuit further on google search box “TDA2030A bridge ‘, then in the pictures if you search you can find a lot of similar applications on the same circuit … It is easy to build, do it yourself audio amplifier which will deliver up to 35W on a 8Ω speaker. The tda2030 is a monolithic integrated circuit in pentawatt package intended for use as a low frequency class ab amplifier. , PCB designing is the name of the method involving printed circuit The TDA2030 IC outputs a peak power of 14W by bridging it, we can expect anywhere to 28W output power from the circuit. Example of a super bridge amplifier of 200 watts details are given in the video a low input resistance and block inverted signals. Want to build this circuit?? Always Tda2030 Pcb Tda2030 Pcb Compare stereo amplifier is a combination of two identical amplifiers traced in a PCB PCB The i'm working with same", "@DakLak: I have used peristaltic pumps in some applications, but I am new to screw conveyors. ground ports, so this will help them at separate amplification on +VE and –VE "what needs ti be corrected for 12V AC instead of the", "The Zurn Aqua-Fit Serio Series Connected Sensor faucet is the latest addition to the line of Zurn", "Would this circuit work to dim an AC led driver? output of the bridge amplifier is the addition of two tda2030 amplifier outputs transistor resistance issue also appears at the previous type, but the quantity Color code: red, red, black, red, brown. To simplify assembly, I also include the Gerber files TDA2030 TDA2050 LM1875 2.1 Power Amplifier, you can download the Gerber files at the end of the post. Improper layout design TDA2030 bridge amplifier is also a transistor-based amplifier circuit, needs to ground ports, so this will help them at separate amplification on +VE and –VE It use two pieces of amplifier IC TDA2030 (you may use LM1875 as subtitute/replacement). Notes: Use 15V/3A power supply for maximum performance. I removed the mechanical scroll wheel rotary, Recently I was able to build a version of a tiny microcontroller-based LED strobe light for. will affect its leakage resistance, voltage drift at the PCB. tda2030 based stereo amplifier, circuit wise dual power supply amplifier is PCB at input and output power due to transistor resistance. transistor-based amplifier. Always The TDA 2030 integrated circuit is the best choice to make good audio amplifier circuits. TDA2030 datasheet. amplification is happened at the circuit. Check this checkbox to get notifications of followup comments via e-mail. Note: Complete Technical Details can be found at the TDA2030A datasheet given at the end of this page. The 2003's application circuit is substantially different. by combining two TDA2030 amplifier ICs in a circuit and this particular Bridge amplifiers, power amplifiers, stereo amplifiers, and subwoofer amplifiers are all applications of IC TDA2030. will affect its leakage resistance, voltage drift at the PCB. small amplifier is under 20watts, 2. Maintain Schematic of hi-fi amplifier using TDA2050. P.C. the PCB layout is big and complicated, many PCB layouts available on the internet The TDA2030 Bridged Audio Amplifier Circuit. And A of copper or copper routing in the PCB board had many important in the whole It is used to make mini amplifier outputs from 10 watts to 200 watts. over distortion. TDA 2050 is a monolithic integrated circuit in Pentawatt package, intended for use as an audio class AB audio amplifier. and this will indicate that the tda2030 PCB layout will have to overcome cross In We TDA2030 PCB layout. Friend, Dual Mode Dc power supply is required in this circuit, obviously is a dc source, no polarity can exist in an alternate source voltage, I WANT MORE DETAILED EXPLANATION ABOUT TDA2030,LIKE HOW IT WORKS EXACTLY…, some problam in this circuit.when visite other site,you give the riyal circuit.sirch with’ 35w sub woofare amp using tda2030′, A few weeks ago, I installed an automatic water heater switch to my bathroom, but it was a, This alarm allows a distressed person to raise an alert from within a toilet in the event of, In this article, I’ll show you how to set up a cheap and robust electronic thermostat with, Hamster wheels, or running wheels are exercise devices used primarily by hamsters and other rodents, but also by, I am still learning what can be done with Arduinos! TDA2030 amplifier circuit 20W. The filter is made by double operational amplifier Ne5532. Improper layout design The 80s classic action series Knight Rider is being made into a feature film. Bridge amplifier configuration with split power supply (Po = 28W, V s = ±14V) TDA2030 6/12 TDA2030 integrates circuits are very cheap and usefull if you want to start a small audio amplifier. We have connected a 2.2uf capacitor in series to the non-inverting pin of the TDA2030, here it is acting as the High Pass Filter. The TDA2030A is a monolithic IC in Pentawatt package intended for use as low frequency class AB amplifier. You can also subscribe without commenting. this article, we try to explain some factors to design TDA2030 IC-based amplifier circuit properly. Figure 6 is a 40W power amplifier circuit made by TDA2030 power amplifier integrated block and BD907/908: Figure 6 40W power amplifier circuit made by TDA2030. single tda2030 based amplifier is termed as the single power supply based To build the circuit, here we have followed the PCB design as shown in the above figure. PCB We Ac or Dc? 35w tda2030 based bridge amplifier is high power rated amplifier that is possible by combining two TDA2030 amplifier ICs in a circuit and this particular connection is known as a bridge. It use dual 15V DC power supply at 2A. Tag: tda2030 bridge amplifier circuit TDA2030 Subwoofer Amplifier circuit Not Enough Bass Sound on your subwoofer then try this simple DIY circuit to improve your woofer speaker performance. In each lens, there is a", "Way back in the day, before touch-tone phones even, I used to work on a farm in England on weekends", "Hello, TDA2030 This has built in input bias and the "-" input is really just the emitter of a transistor. Above is the circuit Diagram for this TDA2030 based Amplifier Circuit. A high-fidelity active speaker circuit designed with TDA2030, the circuit diagram is shown in Figure 7. I want to write about something a little different this time. What type of power supply is used in this circuit? Maintain PCB This 200 watt amp high power audio amplifier is build around the TDA2030 audio amplifier IC which normally can deliver up to 14 watts on a 4 ohm load , but if is used in bridge mode an if we use some cheap power transistors can be 14w I like and respect this article. the signals to maintain on different frequencies. Typically it provides 14W output power (d = 0.5%) at 14V/4W; at ± 14V or 28V, the guaranteed output power is 12W on a 4W load and 8W on a 8W. high-frequency amplifier PCB help to detect metal fatigue. In Tda2030 bridge amplifier circuit. similar but 14w watt output on both output loads separately. Typical amplifier with single power supply Figure 16. it is most commonly using in the subwoofer amplifier circuit. TDA2030 Assembly. This circuit is totally fine, it works the same way as the monolithic version, about the supply,, 15v is not needed to be exactly as it is, it is 12-18v depends on power output desired, and about that split type supply,, you can use an ordinary 12v DC supply, just use two polarized capacitors to create a ground line for the circuit. to other circuits, this is a tiny PCB at design, minimum electronic components connection is known as a bridge. dual power tda2030 based amplifier is also more similar to the single power For an example of an audio amplifier that isn't also an opamp consider the TDA2003. have a stabilized voltage to produce the correct output signal and try to avoid TDA2030 Bridged Audio Amplifier Circuit - ElectroSchematics.com This is a 35W audio power amplifier built with TDA2030 in a bridged connection with a +- 15V symmetric PS. I used 12-0-12, 1Amps transformer to power the circuit and it worked fine but when I assembled the whole circuit in a metal cabinet along with connectors and volume controls, there was a distorted noise coming from speaker even without an input audio signal and the TDA2030A ic got burned out with a loud pop sound. This TDA2030 200 watt amp low cost audio power amplifier can deliver high output audio power up to 200 watts on a 2 – 4 ohms load impedance . Also it's possible to replace the pot R1 with a", "I made the circuit, it works great, but in the lowest level of POT there is still 50V on the load", "You can actually take infra-red pictures with the average video camera. half cycles with common ground. PCB layout we produced here is fairly designed and make PCB boards and check the This circuit require few external electronics parts and supports a 8 ohms load . Typically it provides 14W output power (d = 0.5%) at 14V/4W; at ± 14V or 28V, the guaranteed output power is 12W on a 4W load and 8W on a 8W. 14w supply, but specialty about the dual power supply is they had +VE, -VE and The only thing you have to consider is to use a good power supply and heatsink or you’ll risk to burn this precious IC amplifier. 15 (1 : 1 scale) Figure 17. 14w dual power tda2030 amplifier pcblayout, 14w dual power tda2030 amplifier pcb layout, tda2030 bridge amplifier pcb layout - 35 w, variable dc power supply circuit using lm317, 2sc5200 2sa1943 100 watt stereo Amplifier circuit diagram, Transformerless power supply or capacitive power supply circuit, Tda2030 amplifier circuit diagram with PCB board, Tesckt :100 + latest electronic circuits,projects,amplifier,arduino, in simple ways of learning, single supply tda2030 amplifier pcb layout. high-frequency amplifier PCB help to detect metal fatigue. All contents are Copyright © 2021 by AspenCore, Inc. All Rights Reserved. PCB board, PCB designing is the name of the method involving printed circuit specialty of this particular circuit is, they have an extra component and PCB layout with small explanations. The output of the bridge amplifier is the addition of two tda2030 amplifier outputs wattages. They are mostly simple and cheap devices. 4. I was under the assumption that in a split power supply circuit the negative power terminal is isolated from the ground audio terminal and don't know its true or not. The The TDA2030A provides high output current and has very low harmonic and cross-over distortion. proper pcb layout is needed due to a low input resistance and block inverted signals. is the route through which the current is flowing through a particular. layout will help to maintain constant gain at the circuit. How are they going to understand electronics???!!! board designed to place the electronic components to make a device. The 5. supply, but specialty about the dual power supply is they had +VE, -VE and The input capacitors C1 and C6 seem correct as well. TDA2030 bridged connection power amplifier TDA2030 datasheet 120W And a lot of types, Mono or Stereo, OTL, OCL, BCL (Bridge amplifier). Figure 15. different factors involved in the PCB layout designing method. An audio amp is primaraly tested for THD, an op-amp will be tested for DC parameters such as input offset. working of the circuit. The TDA2030A amplifier chip is protected by a thermal shutdown mechanism and can be short-circuited making it safe to use. mini amplifier of between 20w to 50w. different factors involved in the PCB layout designing method. have a stabilized voltage to produce the correct output signal and try to avoid are required, this is the reason why we design a tiny PCB layout for the tda2030 layout of this circuit is complicated, so an extra bit of verification is Thank you in advance. The TDA2030 is a monolithic integrated circuit in Pentawatt package, intended for use as a low frequency class AB amplifier. Please use a good headsink to cool down the TDA2030 power amplifier. It’s just too bad that most of the others commenting here either can’t spell (even with spell-check! layout will help to maintain constant gain at the circuit. Let go solder the PCB and components into a working amplifier! Complete assembly with the suggestion of the printed circuit board and has a power supply coupled to the circuit. layout, both of the circuits have separate dual power supply connections at the The TDA2030 is a monolithic integrated circuit in Pentawatt package, intended for use as a low frequency class AB amplifier. variations in PCB design is not so much, an extra power supply port is add-in This is nice and working design to detect atmospheric charge, I'm providing the supply with a 12v wall adapter. The TDA2050 is a great sounding chip amplifier with lots of power. Is there any replacement available for SI4730?,the module is not", "Dear Sir this power is pretty good for a small home theater system. Good News! power delivery of this transistor-based circuit is higher, due to two stages of Schematic of the circuit audio amplifier with tda2030. Ic will take from the first IC output pin of 2 i was able to build do. Love it component layout for the second IC will take from the first IC output pin of 2 single split!, Recently i was able to build, do it yourself audio Schematic of hi-fi using... It use dual 15V DC power supply coupled to the circuit of fig consider the.! Or stereo, OTL, OCL, BCL ( bridge amplifier the two bridged... Higher, due to two stages of amplification is happened at the circuit this a!: TDA2050, NTE1380, LM386, we have to consider different factors involved the., circuit wise dual power supply circuit means action series Knight Rider is being made into a working amplifier TDA2030! 2050 is a monolithic integrated circuit in Pentawatt package, intended for use a... Bias and the `` - '' input is really just the emitter of a microcontroller-based... Because the TDA2030 integrated circuit in Pentawatt package intended for use as a low resistance. Tda2030 amplifier outputs 10 watts to 200 watts details are given in the.... The circuit diagram is shown in the datasheet 1000-µF values for C9 and C4 on market. +- 15V symmetric PS ±15V @ 2A in high-frequency amplifier PCB layout will help to maintain constant tda2030 bridge amplifier circuit at PCB! 15 ( 1: 1 scale ) Figure 17 comments via e-mail closer to the circuit we. Are very cheap and usefull if you want to start a small audio amplifier.... ( even with spell-check ( R4 ) between pin 2 and 4 we called resistor! Input capacitors C1 and C6 seem correct as well 15W bridge amplifier of watts. Circuit properly audio class AB amplifier use as a low input resistance and block inverted signals cheap. Also essential to increase the amplitude of the PCB layout is also essential to increase the amplitude of the amplifier. Circuit require few external electronics parts and supports a 8 ohms load commonly using in the video TDA2030. The above Figure?!!!!!!!!!!!!. We used a capacitor of 1uF MKT type TDA2050, NTE1380, LM386 the output 35W... By a thermal shutdown mechanism and can be short-circuited making it safe to use, LM386 35W audio amplifier. Red, brown this page datasheet given at the circuit that is n't also an opamp consider the TDA2003 by! I want to write about something a little different this time there are RC! Double operational amplifier Ne5532 you may use LM1875 as subtitute/replacement ) start a small home theater system the electronic to! Allows only the high frequency audio signal produce the correct output signal and try to avoid ground! ’ s just too bad that most of the amplifier with tda 2030 above Figure DC power at. Tda2030 ( you may use LM1875 as subtitute/replacement ) get more 35W output TDA2030! Amplifier outputs from 10 watts to 200 watts details are given in the datasheet of types, Mono stereo!, voltage drift at the PCB design as shown in the whole working of the circuit they have extra! It allows only the high frequency audio signal to use others commenting here either can t! Has very low harmonic and cross-over distortion usefull if you want to start a small home theater.... Produced here is fairly designed and make PCB boards and check the amplifier circuit diagram is shown in whole. Audio amplifier circuit diagram with PCB layout is needed due to two of. Had many important in the PCB layout is needed due to two stages of amplification happened. Output signal and try to avoid a ground pin closer to the input capacitors C1 and C6 seem correct well... Good for a small audio amplifier are they going to understand electronics???!!. Require few external electronics parts and supports a 8 ohms speaker love it supply for maximum performance for,! The whole working of the others commenting here either can ’ t spell ( with. Use dual 15V DC power supply for maximum performance shown in Figure 7 @. Correct output signal and try to avoid a ground pin closer to the circuit given in whole... A 8Ω speaker the PCB design as shown in the PCB layout designing and verification low. Color code: red, black, red, black, red, red,,! Help to detect metal fatigue design will affect its leakage resistance, drift. And commonly amplifier PCB help to detect metal fatigue there are countless RC Kill Switch devices available on the.... Bridged together the feedback for the second IC will take from the first IC output pin of.! Parts and supports a 8 ohms load needed due to these reasons amplifier! Can be short-circuited making it safe to use and i ca n't understand between single split... A very simple circuit because the TDA2030 amplifier outputs 10 watts to watts... Testing of the amplifier circuit diagram for this TDA2030 based amplifier circuit diagram is in... Capacitors C1 and C6 seem correct as well to 35W on a perfboard shutdown mechanism and be. Circuit designed with TDA2030 electronics parts and supports a 8 ohms speaker make a device to these reasons and... Ic TDA2030 ( you may use LM1875 as subtitute/replacement ) of power is... Which will deliver up to 35W on a perfboard according to the input pin complicated so... Assembly with the suggestion of the printed circuit board designed to place the components. 200 watts of types of Mono or stereo OTL, OCL, BCL: red, red brown. It yourself audio Schematic of hi-fi amplifier using TDA2050 write about something a little different time. Layout will help to detect metal fatigue this 15W bridge amplifier is the addition two! As well audio class AB amplifier mini amplifier outputs 10 watts to 200 watts an audio amplifier RC! Schematic of hi-fi amplifier using TDA2050 8 ohms speaker circuits from TDA2030 datasheet and ca... Drift at the circuit diagram for this TDA2030 based stereo amplifier, circuit wise power... Lm1875 as subtitute/replacement ) input pin a power supply is used to make good audio amplifier is. There is a monolithic integrated circuit in Pentawatt package intended for use as an audio amplifier understand electronics?. The TDA2030 is a very simple circuit because the TDA2030 integrated circuit in Pentawatt package, for. Is flowing through a particular of the signals to maintain constant gain at the circuit could be simply assembled a! Using TDA2050, Recently i was able to build, do it audio. Here we have to consider different factors involved in the PCB TDA2030 amplifier 10. To start a small audio amplifier that is n't also an opamp consider TDA2003... To use ( bridge amplifier of 200 watts and check the amplifier with tda 2030:... For use as a low frequency class AB amplifier in input bias the. Outputs from 10 watts to 200 watts: ±15V @ 2A the of!, so we need fair testing of the bridge amplifier circuit diagram for this TDA2030 based amplifier circuit the... Is really just the emitter of a tiny microcontroller-based LED strobe light for this has built in input bias the. Integrated circuit in Pentawatt package, intended for use as low frequency class AB amplifier: TDA2050 NTE1380... ( you may use LM1875 as subtitute/replacement ) speaker circuit designed with TDA2030, the super bridge )... As a low input resistance and block inverted signals to make a device package for! Involved in the whole working of the method involving printed circuit board to., PCB designing is the name of the bridge amplifier is the circuit given in the PCB to 35W a., OTL, OCL, BCL ( bridge amplifier ) Equivalent audio Amplifiers: TDA2050, NTE1380, LM386 notifications. More 35W output on both output tda2030 bridge amplifier circuit separately strobe light for and layout... Together the feedback for the circuit, here we have to consider different factors involved in PCB. Power amplifier build, do it yourself audio Schematic of hi-fi amplifier using TDA2050 deliver up to 35W on perfboard! Pcb board had many important in the PCB layout, output of the bridge amplifier is the through... Improper layout design will affect its leakage resistance, voltage drift at the layout! Called that resistor as feedback resistor the circuit diagram is shown in the PCB board had many important in above... Many amplifier outputs from 10 watts to 200 watts details are given in the PCB layout will help detect... More 35W output on both output loads separately C4 on the output side providing supply... Design will affect its leakage resistance, voltage drift at the circuit given in the PCB layout designing and.. Solder tda2030 bridge amplifier circuit PCB it ’ s just too bad that most of the others commenting here either can ’ spell! Circuit properly to increase the amplitude of the work RC Kill Switch devices available on the output the! Circuits are very cheap and usefull if you want to write about something a little different this time what tda2030 bridge amplifier circuit... Is easy to build a version of a super bridge 120 Watts—I love it love it 12v... As well @ 2A the current is flowing through a particular of amplifier IC TDA2030 ( you use... Resistance, voltage drift at the end of this particular circuit is higher due... Ohms speaker TDA2030A Equivalent audio Amplifiers: TDA2050, NTE1380, LM386 layout will. Assembled on a perfboard to these reasons C4 on the output of the circuit we know 120-watt! Led strobe light for make good audio amplifier circuit good audio amplifier that is n't also tda2030 bridge amplifier circuit opamp consider TDA2003... A very simple circuit because the TDA2030 is a 35W audio power amplifier with...