AF164-FR-07348KL

Number of Pins:	8
Height - Seated (Max):	0.028" (0.70mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Supplier Device Package:	1206
Package / Case:	1206 (3216 Metric), Convex, Long Side Terminals
Mounting Type:	Surface Mount
Applications:	DDRAM, SDRAM
Operating Temperature:	-55°C ~ 155°C
Temperature Coefficient:	±250ppm/°C
Power Per Element:	62.5mW
Series:	AF164
Resistor-Ratio-Drift:	--
Resistor Matching Ratio:	--
Number of Resistors:	4
Tolerance:	±1%
Resistance (Ohms):	348k
Circuit Type:	Isolated
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Resistor Networks, Arrays is a broad category of fabricated circuits consisting of networks of resistors that perform various tasks. AF164-FR-07348KL is an example of a resistor network array, and understanding its application field and working principles can help us make decisions about selecting an appropriate resistor network design.

Application Field

The AF164-FR-07348KL is designed for demanding applications in the semiconductor industry. It is specially designed to meet the needs of high frequency power applications by providing excellent heat trim performance, low transient noise immunity, and high noise immunity. It is also highly versatile, capable of being mounted onto any PCB form factor and compatible with a wide variety of semiconductor packages. In addition to its uses in the power electronics, the AF164-FR-07348KL can be used for general analog signal conditioning, noise reduction, and non-linear analog-to-digital signal conditioning, which makes it suitable for many general-purpose signal conditioning applications. It is also commonly used in precision measurement and control systems.

Working Principle

The AF164-FR-07348KL resistor network array consists of an array of resistors with individually controlled resistance values. The resistance of each individual resistor is controlled by an adjustable trim potentiometer, which is adjustable to a specific resistor resistance value depending on the application. The trim potentiometer consists of a set of three sliders, each comprising two sets of contacts, which are adjustable to regulate the resistance value of each resistor in the array.The AF164-FR-07348KL resistor network array utilizes multiple configurations in order to accurately and precisely control the resistance of the individual resistors in the array. The array consists of up to four resistors in series and 16 resistors in parallel, which can then be adjusted for different applications. The configuration of these resistors allows for both fine tuning and wider ranges of resistance values.The trim potentiometer works by regulating the current through the resistor network array. When a reference voltage is applied to the Vcc line of the trig potentiometer, it causes a current to flow through the array. The current passes through the resistors in the array according to their respective resistance values, allowing for the fine adjustment of resistance values.

Conclusion

The AF164-FR-07348KL Resistor Network Array is an ideal solution for demanding applications in the semiconductor industry. It is capable of providing excellent heat trim performance, low transient noise immunity, and high noise immunity. In addition, its versatility makes it suitable for a wide variety of applications, including general analog signal conditioning, noise reduction, and non-linear analog-to-digital signal conditioning. Its ability to precisely and accurately control the resistance of individual resistors in the array makes it an ideal choice for power systems, precision measurement and control systems, and a variety of other applications.

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