AD5280BRUZ20

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AD5280BRUZ20

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IC DGT POT 20KOHM 256TAP 14TSSOP

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Especificações

Atributo Valor
Part Status Active
Base Product Number AD5280
DigiKey Programmable Not Verified
Taper Linear
Configuration Potentiometer
Number of Circuits 1
Number of Taps 256
Resistance (Ohms) 20k
Interface I2C
Memory Type Volatile
Voltage - Supply 4.5V ~ 16.5V, ±5V
Features Selectable Address
Tolerance ±30%
Temperature Coefficient (Typ) 30ppm/°C
Mounting Type Surface Mount
Supplier Device Package 14-TSSOP
Package 14-TSSOP (0.173", 4.40mm Width)
Operating Temperature -40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ) 60
Packaging Tube

Visão Geral

Description

The AD5280BRUZ20 is a digital potentiometer manufactured by Analog Devices. It features 256 positions and operates with a single 5V power supply. This device is part of the AD5280 series, and the "20" in the model number indicates a total resistance of 20 kΩ. Housed in a compact TSSOP-14 package, the AD5280BRUZ20 offers a simple two-wire I²C-compatible interface, allowing for easy integration into various applications.
Key features include a low temperature coefficient, ensuring stable operation across a wide temperature range, and a wide operating voltage range, enhancing its versatility. It's commonly used in applications such as gain and offset adjustment, programmable filters, and sensor calibration. The AD5280BRUZ20 is designed to deliver high performance with low power consumption, making it suitable for both portable and stationary electronic devices. Its reliability and ease of use make it a popular choice for designers looking for precise digital control of resistance.

Equivalent

The AD5280BRUZ20 is a digital potentiometer. Equivalent products include:
1. Microchip MCP41XXX/42XXX Series - Offers similar digital potentiometer functionality.
2. Maxim MAX5481/MAX5482/MAX5483 - Another series with similar specs.
3. ON Semiconductor CAT5113 - Comparable single-channel digital potentiometer.
4. Texas Instruments TPL0102 - Provides similar features in digital potentiometers.
5. Xicor X9C103 - Another alternative with comparable capabilities.
Ensure compatibility with your specific application requirements before substituting.

Features

The AD5280BRUZ20 is a digital potentiometer from Analog Devices. Key features include:
1. Single-Channel: It offers a single-channel, 256-position resolution that allows precise adjustment of resistance.
2. 10 kΩ, 50 kΩ, 100 kΩ Options: Available in different resistance values, with the BRUZ20 variant typically being 20 kΩ.
3. I²C-Compatible Interface: Employs an I²C-compatible digital interface for easy integration and control in various applications.
4. Non-Volatile Memory: Includes EEPROM to store wiper position settings even when the power is off.
5. Wide Supply Voltage Range: Operates from a single supply of 2.7 V to 5.5 V, suitable for battery-powered applications.
6. Small Package: Comes in a compact TSSOP-14 package, saving space on printed circuit boards.
7. Temperature Range: Designed for operation over a wide temperature range, typically -40°C to +85°C.
8. Low Power Consumption: Consumes minimal power, making it ideal for portable and low-power devices.
These features make the AD5280BRUZ20 suitable for applications such as gain control, offset adjustment, and programmable filters.

Pinout

The AD5280BRUZ20 is a digital potentiometer from Analog Devices. It comes in a 10-lead TSSOP package. The pin count for this device is 10. Functions of the key pins include:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data line for I²C communication.
4. SCL: Serial Clock line for I²C communication.
5. A0 and A1: Device address inputs for I²C addressing.
6. WP: Write Protect pin to lock the wiper setting.
7. B: Terminal B of the potentiometer.
8. W: Wiper terminal.
9. A: Terminal A of the potentiometer.
10. NC: No Connection or not used.
This device is used for applications needing variable resistance and can be controlled digitally via an I²C interface. It is typically used in settings where precise resistance adjustments are needed, such as in calibration, sensor adjustment, or volume control applications.

Manufacturer

The AD5280BRUZ20 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for designing and manufacturing a wide range of products, including analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company primarily focuses on high-performance electronics and solutions for a variety of applications, such as industrial, automotive, communication, and consumer electronics. Analog Devices is recognized for its innovation in the field of semiconductors and for providing components that enable efficient signal processing and conversion.

Application

The AD5280BRUZ20 is a digital potentiometer often used in applications requiring precise control of resistance. Key application areas include:
1. Volume Control: Used in audio equipment to manage sound levels.
2. Gain Adjustment: Applied in amplifiers to adjust signal gain dynamically.
3. Sensor Calibration: Utilized in sensor systems to calibrate output for accurate measurements.
4. Programmable Power Supplies: Enables fine-tuning of output voltage or current.
5. Motor Control: Adjusts reference voltages for motor speed control circuits.
6. Data Acquisition Systems: Helps in calibrating and linearizing signals.
7. RF and Microwave Circuits: Used for impedance matching and tuning.
These applications leverage its ability to provide precise resistance adjustments via digital control.

Package

The AD5280BRUZ20 is packaged in a TSSOP-14 (Thin Shrink Small Outline Package with 14 leads).

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