RT1432B7TR7

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The RT1432B7TR7 is classified as a resistor network or an array. Resistor networks are circuits consisting of multiple discrete resistors configured arranged in a specific pattern. It can provide a broad range of functions, including DC voltage division, signal filtering and termination, current limiting, and biasing, which are used in various applications for baseband and RF. There are three major types of resistor networks: thin-film networks, precision wirewound networks, and hybrid networks.

Thin-film resistor networks are composed of a substrate with a thin-film resistive element deposited on its surface. The resistive element is typically composed of a metal-oxide-semiconductor (MOS) structure, where the resistive material is surrounded by a gate oxide layer that provides the necessary insulation from the substrate. Such resistor networks provide very accurate values over a wide range of resistances. The RT1432B7TR7 is a thin-film resistor network.

The RT1432B7TR7 has 4 thin-film resistors. It is designed to divide voltage in low-frequency applications. The four resistors are connected in a series-parallel pattern that provides a precise voltage divider with very low drift over temperature and time. The series-parallel combination means that the resistors are in parallel but the branches of the parallel connection are connected in series. The voltage is divided by the ratio of the resistances in each branch, and the total resistance is the sum of the branch resistances.

The RT1432B7TR7 also features an ultra-low-noise performance, allowing it to be used in noise-sensitive applications. Additionally, its low profile package makes it suitable for use in space constrained and high pin count applications. The small size and leadfree, RoHS compliant construction makes it ideal for automated assembly.

Precision wirewound networks are typically made using film resistors and wires that have been wound into a pattern. These networks offer high precision and high accuracy over a wide range of resistances. Their stability and accuracy makes them suitable for use in telecommunications, high-speed digital or analog circuit design applications.

Hybrid networks are a combination of the wirewound and thin-film construction. They offer the precision and stability of the wirewound networks with the low noise performance of the thin-film networks. This makes them an attractive solution for applications with high dynamic complexity, such as radio-frequency (RF) and analog circuit design.

The RT1432B7TR7 is a versatile resistor network suitable for many low-frequency voltage division applications, such as baseband and RF. Its accuracy, stability, and low-noise performance make it a great choice for analog circuitry. Its small size and low profile leads make it well suited for automated assembly into space constrained applications. No matter the application, the RT1432B7TR7 is an excellent choice for any voltage division circuit.

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