4818P-2-472

Number of Pins:	18
Height - Seated (Max):	0.094" (2.40mm)
Size / Dimension:	0.490" L x 0.220" W (12.45mm x 5.59mm)
Supplier Device Package:	18-SOM
Package / Case:	18-SOIC (0.220", 5.59mm Width)
Mounting Type:	Surface Mount
Applications:	Automotive AEC-Q200
Operating Temperature:	-55°C ~ 125°C
Temperature Coefficient:	±100ppm/°C
Power Per Element:	80mW
Series:	4800P
Resistor-Ratio-Drift:	--
Resistor Matching Ratio:	--
Number of Resistors:	17
Tolerance:	±2%
Resistance (Ohms):	4.7k
Circuit Type:	Bussed
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The 4818P-2-472 is a resistor network and array employed for different power electronics applications. It is a passive component and it offers a high level of accuracy and a wide range of resistances. This type of resistor network and array is constructed from a combination of resistors, the value of each of which is determined by the resistance of the resistor element, the number of the elements, and the network type.

Application Field

The applications of the 4818P-2-472 resistor network and array involve different power electronics such as Power Distribution Networks (PDNs), Ripple Control Networks (RCNs) and Power Control Networks (PCNs). It is also often used for light-sensing, temperature sensing, current and voltage sensing, protection, and isolation circuits. The 4818P-2-472 is widely used in electronic applications such as automotive, sensing modules, radio frequency (RF) transmission systems, medical instruments, and avionics systems. It is also employed for low pass filtering, attenuation, frequency division, phase shifting, impedance matching, and impedance bridging applications.

Working Principle

The 4818P-2-472 resistor network and array operates on the principle of ohms law. In this case, it acts as an impedance element to control the current flow through the circuit. In the given configuration, the resistance of the array starts from 4.7 KOhm and can reach greater values depending on the resistance of the individual resistors.The 4818P-2-472 resistor network and array works in three modes: single-ended, balanced or differential. In single-ended mode, the resistors are connected in series and the voltage across the resistors is constant. In balanced mode, the resistors are connected in parallel and the current through the resistors is constant. In differential mode, two resistors are connected back-to-back and the output voltage is the difference between the two inputs.

Conclusion

In conclusion, the 4818P-2-472 resistor network and array is a highly accurate and power efficient component for a variety of power electronics applications. It offers a wide range of resistances and can be configured for single-ended, balanced or differential output. Its small form factor and low power consumption make it an ideal choice for both commercial and industrial applications.

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