AD5170BRM50

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Taper:	Linear
Configuration:	Potentiometer
Number of Circuits:	1
Number of Taps:	256
Resistance (Ohms):	50k
Interface:	I²C
Memory Type:	OTP
Voltage - Supply:	2.7 V ~ 5.5 V
Features:	Selectable Address
Tolerance:	±20%
Temperature Coefficient (Typ):	35 ppm/°C
Resistance - Wiper (Ohms) (Typ):	160
Operating Temperature:	-40°C ~ 125°C
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	10-MSOP
Base Part Number:	AD5170

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AD5170BRM50 is a potentiometer digitally controlled in 10-bit resolution. It is a non-volatile memory device, meaning its memory settings can be maintained if it\'s power supply is switched off and on. This also makes it an ideal choice for applications that require settings to remain unchanged when the power is cycled. This type of device has multiple applications in digital signal processing, data acquisition and control systems across various fields.
This type of device is commonly used as an analog digital compensator to modulate signal levels. By programming the digital potentiometers, the gain of an amplifier can be programmed without requiring the physical adjustment of a potentiometer. This makes it useful in industrial and consumer applications such as amplifiers and equalizers, surveillance and security systems, wireless radio systems and acoustic instruments.
Another common application of these devices is for voltage dividers. By adjusting the potentiometer position, a given resistor divider network can be adjusted to give a different output voltage. This makes them ideal for applications such as motor speed control, pressure and temperature measurement, audio playback and video display.
AD5170BRM50 is particularly suited for calibration, testing and process control in industrial, automotive, consumer and defense related applications. It can be incorporated into a system for testing and evaluating the performance of all types of electronic equipment. Ad5170BRM50 is also suitable for use in industrial automation and process control systems where manual calibration of a circuit is not feasible.
The working principle of the AD5170BRM50 is quite simple. It is composed of two parts, the RIN and the ROUT. The RIN is the input part of the circuit and it is a fixed resistance whereas the ROUT is the output part of the circuit and it is an adjustable resistance which is referred to as a pot. By adjusting the pot, you can control the resistance ROUT and therefore change the output.
The AD5170BRM50 is controlled with a digital signal (SPI). The device is controlled by writing a digital word to the control register. The digital word consists of 8 bits, each controlling one of the 8 taps of the potentiometer. Once the control word is written, the device will set the output resistances accordingly. This makes it perfect for use in applications where non-volatile memory and precision control are of utmost importance.
In conclusion, AD5170BRM50 is a highly reliable and flexible device for a wide range of applications. It can be used for signal correction, voltage dividers, process control and calibration. Its advanced features, accuracy and high resolution make it one of the most popular digital potentiometers available today.

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