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AD5241BRZ1M

Name: AD5241BRZ1M
Rating: 4.7 (12 reviews)

IC DGTL POT 1MOHM 256TAP 14SOIC

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包 SOIC-14
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規格

Package	Tube
ProductStatus	Active
Taper	Linear
Configuration	Potentiometer
NumberofCircuits	1
NumberofTaps	256
Resistance(Ohms)	1M
Interface	I²C
MemoryType	Volatile
Voltage-Supply	2.7V ~ 5.5V, ±2.3V ~ 2.7V
Features	Selectable Address
Tolerance	-30%, +50%
TemperatureCoefficient(Typ)	30ppm/°C
MountingType	Surface Mount
SupplierDevicePackage	14-SOIC
Package/Case	14-SOIC (0.154, 3.90mm Width)
OperatingTemperature	-40°C ~ 105°C

概述

Description

The AD5241BRZ1M is a digital potentiometer from Analog Devices, designed for precision voltage adjustment in various applications. It features a 256-position, non-volatile memory, and comes in a 14-lead TSSOP package. The device operates with a supply voltage range of 2.7V to 5.5V and offers a simple I²C interface for digital control. This allows users to adjust resistance values programmatically, making it ideal for applications like gain control, signal conditioning, and touch-screen calibration.
The AD5241 has a specified wiper resistance, ensuring minimal signal distortion, and supports multiple configurations for various resistance settings. Notably, it retains its programmed settings even when powered off, thanks to its non-volatile memory, making it suitable for applications where settings need to be preserved. Its compact size and integration capabilities make it a popular choice in consumer electronics, medical devices, and industrial instrumentation.

Features

The AD5241BRZ1M is a digital potentiometer featuring the following key features:
1. Memory Configuration: It offers a 256-position wiper with non-volatile memory, allowing for settings to be retained even after power loss.
2. Interface: Operates via a 2-wire I²C-compatible serial interface, facilitating easy integration with microcontrollers.
3. Resistance Values: Available in multiple resistance options, including 10kΩ, 50kΩ, and 100kΩ.
4. Supply Voltage: Operates with a power supply voltage range of 2.7V to 5.5V, suitable for low-voltage applications.
5. Wiper Movement: Supports both linear and logarithmic taper settings for versatility in applications.
6. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices.
7. Temperature Range: Operates effectively over an extended temperature range, enhancing reliability in various environments.
These features make the AD5241BRZ1M suitable for applications in audio control, calibration, and variable gain settings.

Package

The AD5241BRZ1M is packaged in a TSSOP-20 (Thin Shrink Small Outline Package) format. This surface-mount package type is designed for compact applications, offering a small footprint for efficient space utilization on PCBs.

Pinout

The AD5241BRZ1M is a digital potentiometer from Analog Devices, featuring a total of 10 pins. Its primary function is to provide programmable resistance, enabling precise adjustments in electronic circuits. The pin configuration includes:
1. VDD - Power supply.
2. GND - Ground connection.
3. A - Terminal A of the potentiometer.
4. B - Terminal B of the potentiometer.
5. W - Wiper terminal providing variable resistance.
6. SCL - Serial clock input for communication.
7. SDA - Serial data input/output for communication.
8. CS - Chip select input to activate the device.
9. INC - Increment control for adjusting resistance.
10. R/W - Read/Write control for data transfer.
The device operates via an I²C-compatible interface, allowing for digital control of resistance in applications such as gain control, volume control, and calibration.

Manufacturer

The AD5241BRZ1M is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of industries, including communications, automotive, industrial, and healthcare. Their products are used in a variety of applications, from precision measurement to signal processing and data acquisition. With a strong focus on innovation and quality, Analog Devices is recognized for its expertise in delivering solutions that meet the complex demands of modern electronic systems.

Application

The AD5241BRZ1M is a digital potentiometer used in various applications, including audio volume control, sensor calibration, programmable gain amplifiers, and adjustable power supplies. It is also utilized in signal conditioning, tuning circuits, and as a variable resistor in automated test equipment. Its precision and programmability make it suitable for consumer electronics, industrial automation, and medical devices.

Equivalent

The AD5241BRZ1M is a digital potentiometer from Analog Devices. Equivalent products include:
1. MCP4131 - Microchip Technology
2. X9C104 - Intersil (now part of Renesas)
3. DS1803 - Maxim Integrated (now part of Analog Devices)
4. AD8400 - Analog Devices
These may vary in specifications, so check datasheets for compatibility.