AD5243BRMZ100

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AD5243BRMZ100

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IC DGT POT 100KOHM 256TAP 10MSOP

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Especificações

Atributo Valor
Package Bulk,Tube
ProductStatus Active
Taper Linear
Configuration Potentiometer
NumberofCircuits 2
NumberofTaps 256
Resistance(Ohms) 100k
Interface I²C
MemoryType Volatile
Voltage-Supply 2.7V ~ 5.5V
Tolerance -20%, +55%
TemperatureCoefficient(Typ) 35ppm/°C
MountingType Surface Mount
SupplierDevicePackage 10-MSOP
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
OperatingTemperature -40°C ~ 125°C

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Description

The AD5243BRMZ100 is a digital potentiometer from Analog Devices, part of the AD5243 series. It features a dual-channel design with a resolution of 256 positions, providing precise control for applications requiring variable resistance. This model specifically offers a 100 kΩ nominal resistance. The device operates on a single supply voltage ranging from 2.7 V to 5.5 V, making it suitable for a variety of low-power applications.
The AD5243BRMZ100 utilizes an I²C-compatible digital interface, allowing easy integration with microcontrollers and other digital systems. It features non-volatile memory, enabling it to retain its settings even after power loss. The potentiometer is available in a compact MSOP-10 package, which is ideal for space-constrained applications.
Key applications include audio volume control, gain adjustment, and sensor calibration. Its low power consumption and versatile interface make it suitable for portable and battery-operated devices. The AD5243BRMZ100 is designed for use in both consumer and industrial settings, offering reliability and precision for various electronic designs.

Equivalent

The AD5243BRMZ100 is a digital potentiometer by Analog Devices. Equivalent products from other manufacturers might include the MCP41XXX series from Microchip, the DS1803 from Maxim Integrated, or the X9C series from Intersil (Renesas). When considering equivalents, ensure they match key specifications like resistance value, number of channels, interface type, and package. Always check datasheets for compatibility with your application.

Features

The AD5243BRMZ100 is a digital potentiometer featuring a dual-channel configuration with 256 steps per channel. It operates on a single supply voltage ranging from 2.7 V to 5.5 V. The device includes a 2-wire I²C-compatible interface for control, making it suitable for applications requiring digital adjustments. Each channel of the potentiometer offers a nominal resistance of 100 kΩ.
Additional features include a power-on reset to midscale, ensuring a known start-up condition, and a low temperature coefficient, which enhances stability across temperature variations. The AD5243BRMZ100 also provides nonvolatile memory for storing wiper settings, allowing the retention of the last used position even when power is removed. A bandwidth of 1 MHz makes it suitable for dynamic and high-speed applications.
This digital potentiometer is housed in a compact 10-lead MSOP package, making it ideal for space-constrained designs. It is commonly used in applications involving programmable gain and offset adjustment, variable gain control, and calibration of sensor circuits.

Pinout

The AD5243BRMZ100 is a digital potentiometer from Analog Devices. It has a pin count of 14. The device includes two independent, digitally controlled potentiometers (commonly referred to as digital pots). Each potentiometer consists of a resistor string with selectable end-to-end resistance and a digital interface that allows for the adjustment of the wiper position.
Key functions include:
1. Dual Channels: It contains two potentiometers, which can be independently controlled.
2. Wiper Adjustment: The wiper position of each potentiometer can be adjusted through a digital interface.
3. I²C-Compatible Interface: It uses an I²C-compatible serial interface for communication with microcontrollers or other digital systems.
4. Non-Volatile Memory: Stores the wiper position even when the device is powered down.
5. Resistance Value: The specific model, AD5243BRMZ100, offers a nominal resistance value of 100 kΩ.
These features make the AD5243BRMZ100 suitable for applications in volume control, gain adjustment, and offset trimming, where precise resistance adjustments are required.

Manufacturer

The AD5243BRMZ100 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, USA, the company serves a wide range of industries, including industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices is known for its high-performance products and solutions that are used in applications such as data conversion, signal processing, power management, and sensing.

Application

The AD5243BRMZ100 is a digital potentiometer used in various applications due to its programmable resistance capability. It is commonly used in:
1. Volume Control: For audio equipment to adjust sound levels.
2. Calibration: In sensor and measurement systems to calibrate and adjust parameters.
3. Tuning Circuits: For frequency tuning and gain control in RF and communication devices.
4. Adjustable Power Supplies: To set precise voltage or current levels.
5. Feedback Resistor Adjustment: In operational amplifier circuits for controlling gain.
Its features, such as non-volatile memory and digital interfacing, make it suitable for automated and remote applications.

Package

The AD5243BRMZ100 is a digital potentiometer from Analog Devices, and it typically comes in an MSOP-10 (Mini Small Outline Package) package, which is compact and suitable for surface-mount applications.

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