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AD5270BRMZ-20

Name: AD5270BRMZ-20
Rating: 4.7 (12 reviews)

IC DGT RHE 20KOHM 1024TAP 10MSOP

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製造商。部分 #AD5270BRMZ-20
包 MSOP-10
資料表 AD5270BRMZ-20 DataSheet
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規格

Package	Tube
ProductStatus	Active
Taper	Linear
Configuration	Rheostat
NumberofCircuits	1
NumberofTaps	1024
Resistance(Ohms)	20k
Interface	SPI
MemoryType	Non-Volatile
Voltage-Supply	2.7V ~ 5.5V, ±2.5V ~ 2.75V
Features	Cascade Pin
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 AD5270BRMZ-20 is a digital potentiometer designed for precise resistance adjustment in various electronic applications. It features a 256-position wiper control, allowing fine-tuning of resistance values. The device operates with a supply voltage range of 2.7V to 5.5V and utilizes a SPI-compatible interface for easy microcontroller integration.
This potentiometer offers an end-to-end resistance of 20 kΩ, making it suitable for applications where variable resistance is required, such as in signal conditioning and sensor calibration. The AD5270 also includes programmable memory, enabling users to store and recall specific resistance settings, enhancing flexibility in design.
Additionally, the device provides low power consumption and robust performance, making it ideal for battery-operated devices. Overall, the AD5270BRMZ-20 is a versatile component that streamlines the process of creating adjustable circuits in a compact form factor.

Features

The AD5270BRMZ-20 is a digital potentiometer from Analog Devices, featuring a 256-position variable resistor with the following key features:
1. Resistance Value: 20 kΩ nominal resistance.
2. Interface: SPI-compatible digital interface for easy integration.
3. Non-Volatile Memory: Retains wiper position during power loss.
4. Power Supply Range: Operates with a supply voltage of 2.7V to 5.5V.
5. Low Power Consumption: Suitable for battery-operated devices.
6. Wiper Resistance: Low wiper resistance for improved signal integrity.
7. Temperature Range: Operational temperature range of -40°C to +125°C.
8. Multiple Devices: Can be used in multiple-device configurations.
9. Programmable with External Resistor: Allows for flexibility in resistance settings.
These features make the AD5270BRMZ-20 ideal for applications in industrial controls, consumer electronics, and portable devices needing precise control of voltage or current.

Package

The AD5270BRMZ-20 is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The AD5270BRMZ-20 is a digital potentiometer with a total of 8 pins. Its key functions include:
1. VDD (Pin 1): Positive power supply voltage.
2. VSS (Pin 2): Ground or negative supply voltage.
3. W (Pin 3): Wiper terminal that provides a variable output voltage.
4. A (Pin 4): Terminal A of the potentiometer.
5. B (Pin 5): Terminal B of the potentiometer.
6. CS (Pin 6): Chip select input for activating the device.
7. SCK (Pin 7): Serial clock input for data synchronization.
8. SDI (Pin 8): Serial data input for programming the potentiometer.
The AD5270BRMZ-20 features a 256-position digital potentiometer and communicates via a serial interface, allowing for precise adjustment of resistance in applications like signal conditioning, gain control, or as a variable resistor.

Manufacturer

The AD5270BRMZ-20 is manufactured by Analog Devices, Inc. (ADI), a prominent American company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices is renowned for its innovative solutions in various applications, including communications, automotive, industrial, healthcare, and consumer electronics. The company is well-known for its expertise in signal processing and measurement, making it a key player in the semiconductor industry. ADI's products are widely used in critical systems requiring precision and reliability.

Application

The AD5270BRMZ-20 is a digital potentiometer used in various applications, including audio control, sensor calibration, gain adjustment for amplifiers, programmable filters, and automatic test equipment. It is also utilized in consumer electronics, automotive systems for adjusting settings, and in industrial automation for process control. Its ability to interface with digital systems makes it suitable for embedded applications requiring precision resistance adjustment.

Equivalent

Equivalent products to the AD5270BRMZ-20 include the MCP4131, MCP4132, and MAX5116. These devices are digital potentiometers with similar functionality, but ensure to check specifications such as resistance values, voltage ratings, and interface compatibility for specific applications. Always consult datasheets for detailed comparisons.