AD5259BRMZ5-R7

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AD5259BRMZ5-R7

+Nomenclature

IC DGTL POT 5KOHM 256TAP 10MSOP

  • FabricantAnalog Equipment GmbH.

  • Pièce fabricant #AD5259BRMZ5-R7

  • En stock8625

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Spécifications

Attribut Valeur
Part Status Active
Base Product Number AD5259
DigiKey Programmable Not Verified
Taper Linear
Configuration Potentiometer
Number of Circuits 1
Number of Taps 256
Resistance (Ohms) 5k
Interface I2C
Memory Type Non-Volatile
Voltage - Supply 2.7V ~ 5.5V
Features Selectable Address
Tolerance ±30%
Temperature Coefficient (Typ) 500ppm/°C
Mounting Type Surface Mount
Supplier Device Package 10-MSOP
Package 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature -40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ) 75
Packaging Cut Tape (CT), Tape & Reel (TR)

Présentation

Description

The AD5259BRMZ5-R7 is a digital potentiometer from Analog Devices, specifically designed for applications requiring precise resistance adjustment. It features a dual-channel, 256-tap configuration that allows for fine-tuning of resistance values via a digital interface, typically SPI (Serial Peripheral Interface). This component is ideal for use in audio equipment, automotive applications, and control systems where variable resistance is essential.
Key specifications include a maximum resistance of 10 kΩ per channel, low power consumption, and a wide operating voltage range. The device also includes non-volatile memory, enabling it to retain settings even after power loss. Its small package size and ease of integration make it suitable for space-constrained designs.
The AD5259BRMZ5-R7 is particularly valued for its accuracy, reliability, and the flexibility it offers in adjusting resistance electronically, making it a popular choice among engineers for modern electronic applications.

Equivalent

The AD5259BRMZ5-R7 is a digital potentiometer. Equivalent products include the MCP41010, MCP4131, and MCP4251 from Microchip, as well as the DS1803 from Maxim Integrated. Other alternatives may include the ATtiny85 with external resistors for similar applications. Always verify specifications, voltage ratings, and functionality to ensure compatibility for your specific application.

Features

The AD5259BRMZ5-R7 is a digital potentiometer from Analog Devices, featuring:
1. Dual-channel Configuration: It offers two independent 256-position potentiometers in a single package.
2. Digital Interface: Controlled via a 3-wire SPI interface, allowing for easy integration with microcontrollers.
3. Non-volatile Memory: The device retains its wiper position even after power loss, thanks to its EEPROM-based memory.
4. Wide Operating Voltage Range: It operates from 2.7V to 5.5V, making it versatile for various applications.
5. Low Power Consumption: Suitable for battery-operated devices, it features low standby currents.
6. High Accuracy and Linearity: Ensures precise resistance values and consistent performance.
7. Temperature Range: Designed for applications within the industrial temperature range of -40°C to +125°C.
8. Resistive Element: Provides a nominal resistance of 10kΩ, along with a variety of wiper configurations.
Ideal for applications like biasing, gain control, and adjustable filtering in consumer electronics and industrial systems.

Pinout

The AD5259BRMZ5-R7 is a digital potentiometer with a pin count of 14. It operates as a non-volatile digital potentiometer, providing adjustable resistance controlled via a digital interface (I²C). The primary functions include:
1. Wiper Control: Adjusts the resistance between the wiper and the terminal pins.
2. Non-volatile Memory: Stores the wiper position even after power loss.
3. I²C Interface: Allows communication and control over the potentiometer settings.
4. Power Supply Pins: Provides connections for power (VDD) and ground (VSS).
5. Resistance Terminals: Includes terminals for connecting the fixed resistance ends (A and B) and the wiper (W).
This component is commonly used in applications such as audio control, sensor calibration, and gain adjustment in electronic circuits.

Manufacturer

The manufacturer of the AD5259BRMZ5-R7 is Analog Devices, Inc. (ADI). Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves a wide range of industries, including automotive, communications, consumer electronics, industrial automation, healthcare, and aerospace.
The AD5259BRMZ5-R7 is a digital potentiometer, which is a type of variable resistor that can be adjusted electronically rather than mechanically. This component is commonly used in applications requiring precise control of resistance, such as in signal conditioning, audio equipment, and sensor calibration. Analog Devices is known for its innovation and high-performance products, making it a key player in the semiconductor industry.

Application

The AD5259BRMZ5-R7 is a digital potentiometer used in various applications, including:
1. Audio Equipment: For volume control and signal conditioning.
2. Sensor Calibration: Adjusting and calibrating sensor outputs in measurement systems.
3. Industrial Control: Used in process control for tuning and gain adjustments.
4. Medical Devices: Fine-tuning parameters in diagnostic and therapeutic equipment.
5. Automotive Systems: For adjustments in infotainment systems or sensor interfaces.
6. Embedded Systems: In microcontroller and FPGA applications for user-configurable resistance.
Its digital interface allows for precise control and integration into various electronic systems.

Package

The AD5259BRMZ5-R7 is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package).

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