RAVF104DJT200K

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Resistor Networks, Arrays are a type of circuit component used to provide a convenient and reliable method of connecting multiple resistors together. The RAVF104DJT200K is a Resistor Network, Array manufactured by Rohm Semiconductor. This particular product is designed to provide a high-frequency filter for power supply noise cancellation in applications such as analog-to-digital converters and other high-speed data conversion products. It features a low number of components, low current consumption, small overall size, and a high-temperature operating range.

The RAVF104DJT200K consists of four network resistors connected in parallel and two balancing resistors integrated into a small SIP (single in-line package) package. The network resistors are comprised of varying length traces of different resistive materials on a ceramic substrate. The SIP package is rated for operation in the range of -55°C to 150°C and is typically mounted on a board with solderable terminals for attachment to the device under test.

The working principle of the RAVF104DJT200K is based on the easily observed characteristic of series-connected resistors that the total equivalent resistance of the network is less than that of the individual resistors. This phenomena is caused by a phenomenon known as \'resonant shunting\', wherein energy is lost in the form of heat when the voltage across the network is regularly dropped, thus lowering the overall equivalent resistance. The RAVF104DJT200K contains two balancing resistors that, when correctly adjusted, provide an equilibrium between the impedance of the network resistors and that of the balancing resistors.

The RAVF104DJT200K is commonly used in audio applications such as noise cancellation in power supplies and speakers. It is also used in automotive and medical applications, such as spark gap protection, EMI protection and ESD surge protection. In addition, the device can be used to improve the accuracy of analog-to-digital converters and other high-speed data conversion devices by providing a high-frequency filter to reduce power supply noise.

To ensure optimal performance, it is important to properly connect and adjust the two balancing resistors of the RAVF104DJT200K. This is accomplished by shorting the two pins on the SIP package and measuring the voltage across these pins. Once the equilibrium is set, the pins can be connected to the device under test. Proper grounding should be used, and the network should be shielded from any unwanted electromagnetic interference.

In conclusion, the RAVF104DJT200K is a Resistor Network, Array designed to provide a high-frequency filter for power supply noise cancellation in applications such as analog-to-digital converters and other high-speed data conversion products. It can be used in audio, automotive and medical applications and requires the correct connection and adjustment of the balancing resistors. Proper grounding should be observed, and the network should be shielded from any unwanted electromagnetic interference for optimal performance.

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