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AD5144ABRUZ100

Name: AD5144ABRUZ100
Rating: 4.7 (12 reviews)

IC DGT POT 100KOHM 256TP 20TSSOP

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資料表 AD5144ABRUZ100 DataSheet
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規格

Part Status	Active
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Potentiometer
Number of Circuits	4
Number of Taps	256
Resistance (Ohms)	100k
Interface	I2C
Memory Type	Non-Volatile
Voltage - Supply	2.3V ~ 5.5V, ±2.25V ~ 2.75V
Features	Selectable Address
Tolerance	±8%
Temperature Coefficient (Typ)	35ppm/°C
Mounting Type	Surface Mount
Supplier Device Package	20-TSSOP
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Operating Temperature	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ)	130
Base Product Number	AD5144

概述

Description

The AD5144ABRUZ100 is a digitally controlled potentiometer (digital pot) manufactured by Analog Devices. It features a 256-position wiper with a resistance range of 100 kΩ, making it suitable for applications in volume control, sensor calibration, and programmable gain settings. The device operates via a serial communication interface (I²C), allowing for easy integration into microcontroller-based systems.
Key specifications include a supply voltage range of 2.7V to 5.5V, low power consumption, and a high linearity of the wiper resistance, ensuring accurate control. The AD5144ABRUZ100 also incorporates non-volatile memory, enabling it to retain the wiper position even after power loss.
With its small package size (TSSOP), it is ideal for compact designs. The device is commonly used in automotive, industrial, and consumer electronics applications where precision and reliability are crucial. Overall, the AD5144ABRUZ100 provides an efficient solution for electronically adjusting resistance in various circuits.

Features

The AD5144ABRUZ100 is a digital potentiometer from Analog Devices featuring the following key attributes:
1. Resolution: 1024 positions, allowing fine control over resistance settings.
2. Interface: I²C-compatible interface for communication, enabling easy integration with microcontrollers.
3. Resistance Values: Comes in a 100 kΩ configuration, suitable for various applications requiring variable resistance.
4. Operating Voltage: Supports a supply voltage range of 2.7 V to 5.5 V.
5. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices.
6. Non-Volatile Memory: Retains the wiper position even after power loss, thanks to its EEPROM.
7. Temperature Range: Operating temperature range from -40°C to +125°C, suitable for harsh environments.
8. Package: Offered in a compact LFCSP (Lead Frame Chip Scale Package) for space-constrained applications.
These features make the AD5144ABRUZ100 suitable for applications like audio control, gain adjustment, and sensor calibration.

Package

The AD5144ABRUZ100 is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The AD5144ABRUZ100 is a digital potentiometer with a pin count of 14. It features a dual 256-step variable resistor configuration, which can be controlled via an I²C-compatible interface. The primary function of the device is to provide adjustable resistance in various applications, including gain control, calibration, and signal conditioning. The key pins include:
- VDD: Power supply.
- GND: Ground.
- SDA: Serial data line for I²C communication.
- SCL: Serial clock line for I²C communication.
- A and B: The two ends of the resistive element.
- W1 and W2: Wiper outputs for each potentiometer.
- ADDR: Address selection for I²C.
The AD5144ABRUZ100 is designed for applications that require precise and programmable resistance settings, offering low power consumption and high reliability.

Manufacturer

The AD5144ABRUZ100 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company is known for its innovative solutions in various applications, including communication, automotive, industrial, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices focuses on delivering precision and performance in its products, which are widely used in a range of electronic systems.

Application

The AD5144ABRUZ100 is a digital potentiometer used in various application areas, including audio volume control, sensor calibration, adjustable gain amplifiers, programmable filters, and impedance matching. Its precision and programmability make it suitable for applications in automotive, industrial control systems, and consumer electronics.

Equivalent

The AD5144ABRUZ100 is a digital potentiometer from Analog Devices. Equivalent products include:
1. MCP41010 - Microchip Technology
2. X9210 - Intersil
3. AD5254 - Analog Devices (similar functionality, different specifications)
4. DS1803 - Maxim Integrated
Check specifications for specific application compatibility.