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  • The circuit of DC inverting amplifier whose gain is decided

    2015-01-06 18:18:05104

    Circuit WorkBecause the OP amplifier inverting input is grounded, inverting input in the linear operating range is zero level. So the input resistance ...

  • HeadPhone Amplifier OR PreAmplifier OutPut Stage

    2015-01-06 18:17:00217

    HeadPhone Amplifier OR PreAmplifier OutPut Stage This 1 watt amplifier lends itself par excellence for use asdriver for low impedance headphoneoras out...

  • Hf Preamplifier Circuit

    2015-01-06 18:15:52121

    This HF SW receiver preamplifier is comprised of a broadband toroidal transformer (LI-a and Ll-b), a complex LC network (comprised of a 1600- kHz, high...

  • Single Cell Battery Meter Amplifier (LM101A)

    2015-01-06 18:14:1473

    A meter amplifier can be designed using LM10 integrated circuit (IC). The accuracy of full-scale sensitivity is good for over 15C to 155C at 10mV and 1...

  • Video line driving amplifier

    2015-01-06 18:12:4473

    Q1 and Q2 form a differential stage which single- ends into the LT1010. The capacitively terminated feedback divider gives the circuit a de gain of 1, ...

  • 10Db-gain-amplifier

    2015-01-06 18:08:3998

    This circuit design is a class A amplifier employing both ac and de feedback. Bias is stabilized at 15 mA of the collector current using de feedback fr...

  • TDA2030 - 14W Single Chip Power Amplifier

    2015-01-06 18:02:48157

    TDA2030 - 14W Single Chip Power Amplifier There are many instances where a very simple to build (and relatively cheap) power amplifier is needed. The T...

  • VHF Amplifier with 30 Watts Power

    2015-01-06 17:59:2599

    Figure 1 The circuit was designed for the purpose of increasing an input signal of 4 Watts to 6 Watts operating on the VHF radio frequency band specifi...

  • Preamplifier for Microphone or guitar use (BC560C)

    2015-01-06 17:57:15161

    This article describes the Preamplifier for Microphone or guitar use (BC560C). The content is very simple, very helpful. Components in this article can...

  • 2 x 60 W audio amplifier circuit

    2015-01-06 17:53:00180

    Description. The circuit diagram shown here is of a 2 x 60 Watt stereo amplifier based on the LM4780 from National Semiconductors. LM4780 is a superb a...

  • Cable Sense Amplifier for Loop Through Connections with DC A

    2015-01-06 17:49:5473

    View Full Size Image View Original Application Note This circuit shows a means of providing a multidrop tap amplifier using the differential input LT65...

  • Two CA3100 Wideband Operational Amplifiers

    2015-01-06 17:41:54104

    These circuits are useful for video applications to 10 MHz. The 3.3-pF capacitors are compensati on capacitors. Capacitors on pins 7 and 4 are bypass c...

  • LM1875 30 watts power audio amplifier electronic project

    2015-01-06 17:39:46115

    Audio Circuits Using LM1875 power audio amplifier integrated circuit can be designed a very simple audio audio amplifier that can provide a maximum out...

  • LM1895N Mini Amplifier Circuit Diagram

    2015-01-06 17:36:27109

    With the 3V to 9V power supply, the LM1895N mini amplifiercan provide 100 megawatts (mw) to 1 watts output to 4 , with a bandwidth of about 20 KHZ, 3 d...

  • How to build Portable Headphone Amplifier Circuit

    2015-01-06 17:32:1083

    Description This amplifier can be directly connected to CD players, tuners and tape recorders. It is tested with several headphone models of different ...

  • 2N5088 Amplifier Transistor Applications

    2015-01-06 17:26:26226

    The Noomerang is a wah pedal design by B Tremblay of runoffgroove.com fame. Its avariant of the Maestro Boomerang wah, which is a nice alternative to t...

  • Condenser Mike Pre-Amplifier Circuit

    2015-01-06 17:11:57132

    Condenser Mike Pre-Amplifier Circuit COND MIC, need often arises for a sensitive sound pick-up device, whether it is to be used as a simple microphone ...

  • 20W Bridge Audio Amplifier

    2015-01-06 17:11:36218

    Specifications 20W Bridge Audio Amplifier kit, based on the TDA2005 IC, a class B dual audio amplifier, specifically designed for car radio application...

  • How to build Guitar Amplifier

    2015-01-06 17:06:45107

    10W Old-Style ultra-compact Combo Two inputs - Overdrive - Treble-enhancement Circuit diagrams: Parts: P1 4K7 Linear PotentiometerP2 10K Log. Potentiom...

  • High Power Audio Amplifier 1500 Watt

    2015-01-06 17:04:18283

    This Powerfull audio amplifier can provide a 2kW power peaks, and 1.5kW continuously, which means that the amplifier can burn your most famous speakers...

  • 50W Hi-Fi Audio Integrated Power Amplifier Circuit Composed

    2015-01-06 16:59:50163

    The picture shows the audio integrated power amplifier. It's the typical application circuit composed of TDA1514A. TDA1514A is a 50W Hi-Fi audio amplif...

  • TDA7350 power amplifier circuit design stereo and bridge

    2015-01-06 16:51:03149

    Audio Circuits This electronic circuit project is a class AB audio power amplifier designed using the TDA7350 IC manufactured in a Multiwatt package .T...

  • Op amp zeroing circuit diagram

    2015-01-06 16:45:32107

    Precision op amp without changing the drift of the offset nulling circuit is shown in Figure (a) and (b). Figure (a) is low-drift precision op amp. Fig...

  • IC amplifier stereo 10W 10W with ic TDA2009

    2015-01-06 16:39:33139

    The IC 10W 10 W stereo amplifier circuit design that looks similar to the IC 8W 8 W stereo amplifier circuits of the previous album.But it will change ...

  • FET-Based Audio Power Amplifier with 12W Output

    2015-01-06 16:33:36104

    Figure 1 The circuit was intended to create a small power amplifier for audio applications while providing high quality audio with a power output of 12...

  • 10w Audio Amplifier With Bass-boost electronic circuit

    2015-01-06 16:33:16141

    This design is based on the 18 Watt Audio Amplifier, and was developed mainly to satisfy the requests of correspondents unable to locate the TLE2141C c...

  • MC3476 programmable op amp and its pin main characteristics

    2015-01-06 16:31:3896

    2mV input offset voltage; 15nA input bias current; 800mV/μs conversion rate; ± 18V power supply; ± 30V differential-mode input voltage....

  • TDA7384 class AB Audio Power Amplifier circuit design electr

    2015-01-06 16:28:20140

    Audio Circuits The TDA7384 is a simple class AB Audio Power Amplifier in Flexiwatt 25 package designed for high end car radio applications. The TDA7384’...

  • LM6181 current feedback amplifier and its pin main character

    2015-01-06 16:21:4783

    Operating voltage range is ± 5.0 ~ ± 15V or 7 ~~ 32V; output voltage is ± 10V; conversion rate is 2000mV/μs; input offset voltage is 2mV; reversed ...

  • Switch-mode power amplifier tube car Principles

    2015-01-06 16:21:11169

    This article describes is a switch-mode power supply car amplifier tube principle. The principle is simple there, we recommend that combine text carefu...

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