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AD5161BRMZ100

Name: AD5161BRMZ100
Rating: 4.7 (12 reviews)

IC DGT POT 100KOHM 256TAP 10MSOP

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資料表 AD5161BRMZ100 DataSheet
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規格

Part Status	Active
Base Product Number	AD5161
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Potentiometer
Number of Circuits	1
Number of Taps	256
Resistance (Ohms)	100k
Interface	I2C, SPI
Memory Type	Volatile
Voltage - Supply	2.7V ~ 5.5V
Features	Cascade Pin, Selectable Address
Tolerance	±30%
Temperature Coefficient (Typ)	45ppm/°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)	50
Packaging	Tube

概述

Description

The AD5161BRMZ100 is a digital-to-analog converter (DAC) from Analog Devices, specifically designed for precision applications. It features a 10-bit resolution and operates with a supply voltage range of 2.7V to 5.5V. This DAC utilizes an I2C interface for easy communication, making it suitable for integration into various electronic systems.
Key features include low power consumption, fast settling time, and excellent linearity, making it ideal for applications in industrial automation, medical devices, and consumer electronics. The AD5161 is housed in a compact 8-lead MSOP package, which is beneficial for space-constrained designs.
Additionally, the device supports a wide temperature range, ensuring reliable operation in diverse environments. With its combination of precision, ease of use, and flexibility, the AD5161BRMZ100 is well-suited for engineers seeking a robust solution for digital-to-analog conversion tasks.

Features

The AD5161BRMZ100 is a digital potentiometer from Analog Devices, featuring a 100 kΩ resistance value. Key specifications include:
- Architecture: It utilizes a 256-position, single-channel, digital potentiometer design.
- Interface: Communicates via a 2-wire I²C interface for easy integration with microcontrollers.
- Power Supply: Operates from a supply voltage of 2.7 V to 5.5 V, making it suitable for battery-powered applications.
- Resolution: Offers 8-bit resolution, allowing for fine adjustments.
- Endurance: Designed for high endurance, with over 1 million cycles for wiper operation.
- Temperature Range: Rated for operation in a temperature range of -40°C to +125°C.
- Low Power Consumption: Features low quiescent current, enhancing energy efficiency.
- Applications: Commonly used in applications such as volume control, gain adjustments, and calibration.
This device is ideal for digital control applications requiring precise resistance adjustments.

Package

The AD5161BRMZ100 is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The AD5161BRMZ100 is a digital potentiometer with a pin count of 8. It features a 100 kΩ resistance value and is designed for use in various applications such as audio volume control, system calibration, and signal conditioning.
### Pin Functions:
1. VDD: Power supply input.
2. VSS: Ground reference.
3. A: Terminal A of the potentiometer.
4. B: Terminal B of the potentiometer.
5. W: Wiper terminal, providing adjustable resistance.
6. SCL: Serial clock input for the I²C interface.
7. SDA: Serial data input/output for the I²C interface.
8. WP: Write protect pin, used to prevent writing to the potentiometer.
This configuration allows for easy integration into digital systems that require variable resistance control.

Manufacturer

The AD5161BRMZ100 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is headquartered in Norwood, Massachusetts, USA. It produces a wide range of products used in various applications, including industrial automation, automotive systems, telecommunications, healthcare, and consumer electronics. Analog Devices is known for its innovation in precision data acquisition and signal processing technologies.

Application

The AD5161BRMZ100 is a digital potentiometer used in various applications such as signal conditioning, sensor calibration, audio control, and adjustable gain circuits. It is also suitable for automatic volume control, trim potentiometers in precision measurement systems, and in devices requiring precise resistance adjustments, such as instrumentation and control systems in industrial and consumer electronics.

Equivalent

The AD5161BRMZ100 is a digital potentiometer. Equivalent products include the MCP4131 and MCP4231 from Microchip, the DS1803 from Maxim Integrated, and the PT10LV from Bourns. These alternatives may vary in specifications, such as resistance values, number of channels, and communication interfaces, so it's important to review their datasheets for compatibility with specific applications.