Low Capacitance High Impedance Amplifier Circuit
This series-feedback series of compounds give a high input impedance and stable, gain wide-band video amplifier for general purpose applications. Low Capacitanc...
Linear Video Amplifier SECAM PAL and NTSC
Buffered video amplifier is used wherever the use of video player to the receiver / monitor TV with a long cable may cause a drop in signal amplitude and as a c...
LME49810 Audio Amplifier Circuit Schematic and Datasheet
LME49810 Audio Amplifier Schematic is shown in the following circuit diagram. According to the LME49810 datasheet, this is a high fidelity audio power amplifier...
JFET-Bipolar Cascode Circuit
JFET-bipolar cascode circuit will provide full video output to drive the CRT cathode. The advantage is about 90. Cascode configuration eliminates problems with ...
Hydrophone Pre-Amplifier
Hydrophone is similar with microphone, except that it is used in underwater environment. Off course a hydrophone can be used to pick up sound in air, but it wil...
Video amplifier 1
We aim to transmit more information by carrying articles. Please send us an E-mail to wanghuali@hqew. net within 15 days if we are involved in the problems of a...
Stereo Headphone Amplifier Circuit Schematic
Apart from the obvious usage as a headphone amplifier, the circuit can be used for a range of applications where a wide bandwidth low power amplifier is needed....
Pure Class-A Headphone Amplifier Schematic
The mentioned shunt-feedback configuration also allows the easy addition of frequency dependent networks in order to obtain an useful, unobtrusive, switchable T...
Moduler Preamplifier
To complement the 60 Watt MosFet Audio Amplifier a High Quality Preamplifier design was necessary. A discrete components topology, using and - 24V supply rails ...
High Impedance Low Capacitance Buffer/Amplifier
These are circuits of high impedance low capacitance buffer and high impedance low capacitance? amplifier. First figure is a high impedance low capacitance....
HiFi headphone amplifier circuit
LM4880 is HiFi dual audio amplifier IC from National Semiconductors. This IC is specifically designed to produce high quality audio output with a minimum number...
Hi Fi Amplifier circuit
A simple Hi Fi amplifier circuit diagram with schematic for making audio amplifier,design using TDA 2616 IC, which is a stereo power amplifier, useful for radio...
Headphone Amplifier
high quality amplifier for headphones electronics project. no need for preamplifier. circuit diagram....
FET Cascode Video Amplifier
This circuit is a circuit FET Cascode Video Amplifier. The cascode amplifier FET loading the video features a very low input and feedback reduction is almost ze...
Dynamic mic preamplifier circuit
This mic preamp uses the low noise IC uA739. The circuit is an example of how a good preamplifier can be designed for dynamic microphones. The IC houses tw....
Dynamic Microphone Preamp Mono by Transister C945 (with PCB)
We aim to transmit more information by carrying articles. Please send us an E-mail to wanghuali@hqew. net within 15 days if we are involved in the problems of a...
Digitally Controlled High Frequency VGA
Variable-gain amplifiers (VGAs) can be used in may types of systems, such as radio receivers. In this system, the input signal voltage depends on an....
Color video amplifier
The NE5539 wideband op amp is easily adapted for use as a color video amplifier. The gain varies less than 0.5% Irom the bottom to the top of the staitVlse. The...
Class AB Transistor Power Amplifier
Discrete Class AB Transistor Audio Power Amplifier Circuit Diagram This is a class AB transistor power amplifier. It is a simple amplifier to....
Battery Powered Electret Microphone Pre-Amplifier
Here is a schematic diagram of electret microphone pre-amplifier using LMV721 op-amp. because the LMV721 has low noise and low power features, it would be an....