Current Mmode 20MHz Noninverting Amplifier

Current mode amplifier has the benefit of higher frequency operation, and LM359 comes as operational amplifier with this type op amplifier. Current mode (Norton) amplifier can be used in video, RF, of high speed communication design. You can apply this current mode noninverting amplifier in wide variety of applications, make sure this circuit performance (shown as the frequency response curve) […]

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LM359 Video Amplifier

Every electronic device that boost electrical signal can be called  an amplifier. The various amplifier types only differ in some specific features such as: bandwidth, input range, input-output impedance, or gain. Video amplifier is used to amplify the intensity information of a video signal, a signal that is used to control the grid of a CRT (Cathode Ray Tube) to […]

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High Frequency Switch

This is high frequency switch circuit. This circuit uses the 2N4391. When it is off, it will provide a high off-impedance (<0.2pF) and low on-resistance of 30 ohm. Here is the circuit : This circuit has attenuation > 80dB @ 100 MHz and insertion loss about 6 dB. It can be immediately achieved if we use an “ideal” switch and […]

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Long Distance Video Wire

This circuit is used to connect the camera with very log wire. This is actually a video amplifiers. This circuit consist of two part, they are sender part and receiver part. At the sender part, this circuit uses an amplifier to make a stronger signal. So the signal can be transmitted through the long cables. To transmitted the signal, this […]

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