AD5170BRM50-RL7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete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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The AD5170BRM50-RL7 are a kind of digital potentiometers designed for data acquisition applications. The potentiometers are digitally controlled, with 12 bits of resolution. They are operated with a resistance range of 0Ω to 1kΩ and a host control with either the serial interface (I2C) or the SPI interface. The AD5170BRM50-RL7 are ideal for applications where accurate digital control of the resistance is required, such as voltage dividers, sensors, and audio systems. The digital pot is also suitable for controlling programmable gain amplifiers, as well as applications in automotive, industrial, and medical industries.When it comes to functionalities of the digital pot, they are very similar to traditional analog potentiometers. The only difference being that the AD5170BRM50-RL7 are operated digitally and the resistance value is set and adjusted digitally instead of through the physical manipulation of a knob. This feature greatly improves the accuracy and control of the device, as well as its stability.The AD5170BRM50-RL7 has two operating modes; one is the "write only mode" where the resistance can be set and adjusted by the host. The other is the "read/write mode" where the host can both read and write the resistance value from and to the device.From a design perspective, the potentiometer comes in a standard 16-pin surface mount package. The pins are labelled as SDA, SCL, R/W, CLK, CS, Vout, VHIGH, VLOW, and VLGND. The thermcal range of the digital pot is -40 to 85°C and is powered with a single 5V supply. The AD5170BRM50-RL7 offers excellent accuracy and stability over temperature, with a resolution of 0.6%. This digital potentiometer comes with a fast write rate of 45kHz, allowing for rapid testing and design verification. The AD5170BRM50-RL7 also features an extended temperature range of -40 to +125 °C and is available in four different resistance options.In conclusion, the AD5170BRM50-RL7 are ideal for data acquisition applications where accurate digital control of the resistance is needed. Its versatile feature set ensures it is suitable for a variety of applications, from automotive to industrial and medical fields. The extended temperature range and fast write rate are sure to appeal to engineers who need to get the most from this digital potentiometer.

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