EL2250CS

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EL2250CS is a high-speed video amplifier and module that can be used in a variety of applications. It is designed for extremely low noise operation, high bandwidth and low distortion. It is capable of providing a wide range of output voltage levels with high linearity and fidelity. The EL2250CS is suitable for audio, video, communications, instrumentation and medical applications.

EL2250CS can be used for amplifying video signals like composite video, PAL, NTSC and other video standards. It features a precision differential input stage, low distortion, low noise output and wide gain bandwidth product. The maximum output voltage is up to 7Vpp. The module has an excellent voltage noise density of 1mV/Hz and a high source impedance of 2kOhm. It also features adjustable gain, adjustable offset and adjustable current limiter.

EL2250CS video amplifier module is designed with three operating modes – Normal, Sync, and Alt. Normal Mode gives the amplifier a wide unity gain frequency range and Alt Mode allows for phase inversion for AC coupling applications. The Sync Mode is used for sync separation of bi-directional composite video signals and provides a highly linear response with extremely low distortion. The module also features an AGC circuit with adjustable threshold level.

The working principle of EL2250CS is based on high-speed current mode operation. It consists of an input stage and a current-mode output stage. The input stage consists of a differential amplifier that converts the input signal into a differential current. The current is then converted into a voltage by the output stage and fed to the output of the amplifier. The current-mode output stage offers a high bandwidth, low distortion and low noise performance.

The module also features an adjustable supply regulation circuit for noise immunity. The supply regulation circuit limits the supply voltage to a safe level to reduce noise and ensure linear operation over a wide range of operating conditions. The supply regulation circuit also allows for improved graphical output performance.

The EL2250CS is a highly effective amplifier for applications requiring low noise operation and a high bandwidth. It is suitable for general-purpose video signal amplification. It has excellent noise characteristics and low distortion. The adjustable gain and offset also make it suitable for more complex applications. It offers an excellent choice for signal monitoring and signal enhancement applications.

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