Operational Amplifier 2 Channels – TL072

Operational Amplifier 2 Channels - TL072

This is a 2-channel operational amplifier, specifically the TL072. TL072 is a high-speed, JFET-input single operational amplifier with low noise. TL072 pinout features a bipolar high-speed junction field-effect transistor. It’s a stereo amplifier. 12-volt operated circuit diagram.    Every amplifier needs this type of operational amplifier.  quam ut amplificator est: This is quam ut amplificator …

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DIY 12 voltage amplifier

DIY 12 voltage amplifier

DIY 12 voltage amplifier: This is for a DIY 12 voltage amplifier. this is a 12-voltage amplifier circuit diagram. it’s a stereo circuit diagram. here used 12-voltage. la4440 IC is used in this circuit diagram.  It’s a dual-channel IC. stereo mode it’s 6+6 watts. in bridge mode 19 watts. We have another post for you. …

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12 Volt amplifier push-pull using 2sa1943 transistor

12 Volt amplifier push-pull using 2sa1943 transistor

12 Volt amplifier push-pull using 2sa1943 transistor: This is a 12 Volt amplifier push-pull using 2sa1943 transistor. This amplifier can produce 60 watts using 12 voltage.  3 transistors were used, one for input and the other 2 for output. and 2 transformers. one for the input transformer and another for the output transformer.  This is …

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amplifier circuit using tda2030

amplifier circuit using tda2030

Amplifier circuit using tda2030: This is an amplifier circuit using tda2030. here used 15-0-15 voltage. this diagram can make 18 Watts + 18 Watts. it’s a stereo diagram. the left side makes 18 watts and the right side makes 18 watts. must use a heat sink with TDA2030 IC.  R1+R2+R5+R8=22k. R3+R6=4k7. R4+R7=560. C1+C2=1000uf/25volts. C3+C5=100uf/25volts. C4+C6=4.7uf/25volts. …

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Audio amplifier circuit using TDA2030

Audio amplifier circuit using TDA2030

Audio amplifier circuit using TDA2030: This is the Audio amplifier circuit using TDA2030. this diagram can make 30 watts. we can use 12-0-12 voltage to 18-0-18 voltage. it’s a mono diagram. here used dual TDA2030 IC. This diagram is in bridge mode.    This is the diagram The list of component  R1+R6=470, R2+R3+R5+R7+R8=22K, R4+R9=10, C1+C4=100U/25V, …

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12 voltage easy amplifier

12 voltage easy amplifier

12 voltage easy amplifier: This is a 12-voltage easy amplifier circuit diagram. it’s an easy audio circuit using tda2003 audio ic. this is a mono audio circuit diagram. here in this circuit used TDA2003. we can use the battery.  pf calculation formula: How to Read the Value of Ceramic Capacitors? here is the pf calculation …

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