AD5162BRM50

Memory Type:	Volatile
Base Part Number:	AD5162
Supplier Device Package:	10-MSOP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	160
Temperature Coefficient (Typ):	35 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	--
Interface:	SPI
Resistance (Ohms):	50k
Number of Taps:	256
Number of Circuits:	2
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tube

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The AD5162BRM50 is a digital potentiometer utilizing I²C as the serial input/output (I/O) interface. This potentiometer provides a low-cost, low-power solution capable of both linear and logarithmic adjustment of electrical signals. It is available in an 8-pin small outline flat no-lead (SOIC_N) package allowing extended temperature ranges and is specified over the industrial temperature range of -40°C to +85°C.AD5162BRM50 is a digital potentiometer encased in an 8-pin SOIC_N package. The device operates over a wide range of voltage (1.7V to 5.5V) and contains an 8-bit I²C compatible serial port in order to enable easy programming of the wiper values. It additionally includes two operating modes: fixed address mode and programmable address mode.The AD5162BRM50 is mainly used for different applications in the field of data acquisition, such as controlling the gain in a signal conditioning circuit, adjusting output levels of an analog filter, and similar tasks. It is also used for applications such as low-noise power supply reference adjustment, touchscreen controllers, light dimmers, and mechanical control systems.The AD5162BRM50 is characterized by several features that make it ideal for data acquisition applications. First, it provides a low-power operation and incorporates an internal low-power voltage-scaling. Second, it provides highly linear potentiometer tap settings that require little temperature drift or time-dependent change.Moreover, the device has an outstanding digital to analog converter (DAC) linearity of 5-bit with minimal errors over the specified mechanical angle limits. It is also very reliable and contains several error checking parameters that allow it to detect when the internal digital code exceeds the legal range and the device enters an illegal state.The AD5162BRM50 also provides a way to quickly and accurately adjust electrical signals. It utilizes a single source of analog voltage, by adjusting the potentiometer from 0V to VDD, thus providing linear and logarithmic adjustments. Furthermore, the device can be programmed to perform certain functions that include soft start, smoothing, and shock protection.The working principle of the AD5162BRM50 is simple and straightforward. When a user inputs a value (either by entering the values manually in the “fixed address” mode or by programming the device to recognize a specific code in the “programmable address” mode), the device converts that value to a voltage of 0V to VDD, hence changing the wiper position and allowing the adjustment of the signal. The device is also useful in terms of temperature stability since it is specified over the wide temperature range of -40°C to +85°C.In conclusion, the AD5162BRM50 digital potentiometer is an exceptional tool for data acquisition and adjusting electrical signals. It provides a low-cost, low-power solution capable of both linear and logarithmic signal adjustments and is characterized by a low-power operation and an excellent DAC linearity with minimal errors. Furthermore, the device has two operating modes and offers a way to quickly and accurately adjust electrical signals. All these advantages make the AD5162BRM50 an ideal device for any data acquisition application.

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