AD5272BRMZ-50

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AD5272BRMZ-50

IC DGT POT 50KOHM 1024TAP 10MSOP

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規格

Package Bulk,Tube
ProductStatus Active
Taper Linear
Configuration Rheostat
NumberofCircuits 1
NumberofTaps 1024
Resistance(Ohms) 50k
Interface I²C
MemoryType Non-Volatile
Voltage-Supply 2.7V ~ 5.5V, ±2.5V ~ 2.75V
Features Selectable Address
Tolerance ±1%
TemperatureCoefficient(Typ) 5ppm/°C
MountingType Surface Mount
SupplierDevicePackage 10-MSOP
Package/Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
OperatingTemperature -40°C ~ 125°C

概述

Description

The AD5272BRMZ-50 is a digital potentiometer from Analog Devices, designed for precision electronic applications. It features a 256-position, non-volatile memory, providing a resistance range of 0 to 50 kΩ. This device is equipped with an I2C interface, enabling easy integration into microcontroller-based systems.
Key features include a low power consumption, high resolution, and a small package size (TSSOP-16), making it suitable for compact designs. The AD5272BRMZ-50 is ideal for applications such as sensor calibration, adjustable gain control, and signal conditioning in various industries, including automotive, medical, and consumer electronics.
Additionally, its memory function allows for the storage of specific resistance settings, enhancing user convenience. The device's low temperature coefficient ensures stability across a wide temperature range, ensuring reliable performance over time. Overall, the AD5272BRMZ-50 is a versatile solution for applications requiring precise electronic adjustments.

Features

The AD5272BRMZ-50 is a digital rheostat from Analog Devices, designed for precision applications. Key features include:
- Resistance Range: Offers a resistance of 50 kΩ, adjustable via digital control.
- Digital Interface: Uses a 3-wire SPI-compatible interface for seamless communication.
- Resolution: Provides 256 positions for fine adjustment of resistance.
- Low Temperature Coefficient: Ensures minimal drift over temperature variations, enhancing reliability.
- Supply Voltage: Operates within a voltage range of 2.7V to 5.5V.
- Power Consumption: Low power usage, making it suitable for battery-powered applications.
- Wiper Modes: Supports both volatile and non-volatile configurations.
- Temperature Range: Rated for operation from -40°C to +125°C, suitable for harsh environments.
- Compact Package: Available in a small 16-lead TSSOP package, ideal for space-constrained designs.
These features make the AD5272BRMZ-50 suitable for applications such as gain control, sensor calibration, and audio signal processing.

Package

The AD5272BRMZ-50 is packaged in a 20-lead LFCSP (Lead Frame Chip Scale Package) with a size of 4mm x 4mm.

Pinout

The AD5272BRMZ-50 is a programmable digital potentiometer with a pin count of 14. It features a 256-position variable resistor and is used for applications such as gain adjustment, offset nulling, and volume control.
Key functions include:
1. VDD (Pin 1): Supply voltage.
2. GND (Pin 2): Ground reference.
3. Wiper (Pin 3): Outputs the variable resistance.
4. A/B (Pins 4 and 5): Connect to the ends of the resistor.
5. CS (Pin 6): Chip select for communication.
6. SCK (Pin 7): Serial clock input.
7. SDI (Pin 8): Serial data input.
8. SDO (Pin 9): Serial data output.
9. RST (Pin 10): Reset pin.
10. LDAC (Pin 11): Load DAC register.
11. NO_CONNECT (Pins 12 and 13): No connection.
12. DNC (Pin 14): Do not connect.
This device communicates via a 3-wire SPI interface, allowing for precise control of resistance settings.

Manufacturer

The AD5272BRMZ-50 is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational company. Founded in 1965, Analog Devices specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including automotive, communications, healthcare, and industrial automation, providing solutions that enhance the performance and efficiency of various electronic systems. ADI is known for its innovation in precision technology and signal processing, making it a key player in the semiconductor industry.

Application

The AD5272BRMZ-50 is a digital potentiometer used in various applications such as signal conditioning, audio equipment, adjustable gain amplifiers, sensor calibration, and battery management systems. It is ideal for applications requiring precise resistance adjustment, including data acquisition systems, industrial automation, and consumer electronics. Its features enable programmable resistance settings, making it suitable for both analog and digital signal processing tasks.

Equivalent

The AD5272BRMZ-50 is a digital potentiometer with a resistance of 50 kΩ. Equivalent products include:
1. MCP4131 (Microchip) - 10 kΩ, 50 kΩ, and 100 kΩ versions.
2. DS1803 (Dallas/Maxim) - Dual-channel, 10 kΩ and 100 kΩ options.
3. PT100-10 (Bourns) - Various resistance values.
Always check specific features like voltage range, package type, and control interfaces to ensure compatibility.

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