AD5141BCPZ100-RL7

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AD5141BCPZ100-RL7

IC DGTL POT 100KOHM 16LFCSP

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Spezifikationen

Part Status Active
DigiKey Programmable Not Verified
Taper Linear
Configuration Potentiometer
Number of Circuits 1
Number of Taps 256
Resistance (Ohms) 100k
Interface I2C, SPI
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 16-LFCSP (3x3)
Package / Case 16-WFQFN Exposed Pad, CSP
Operating Temperature -40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ) 130
Base Product Number AD5141

Übersicht

Description

The AD5141BCPZ100-RL7 is a digital potentiometer from Analog Devices, designed for various applications requiring precise resistance adjustment. It features a 256-position resistor network, allowing for fine control over resistance values. This device operates via a simple 2-wire I²C interface, facilitating easy integration into embedded systems.
Key specifications include a resistance of 100 kΩ, a low power consumption of around 1 µA in shutdown mode, and an operating voltage range from 2.7V to 5.5V. The AD5141 also includes non-volatile memory, enabling the storage of the wiper position, which is retained even after power loss.
This digital potentiometer is ideal for applications such as signal conditioning, gain control, and calibration in instrumentation and consumer electronics. Its compact package and reliability make it a popular choice for engineers seeking to implement adjustable resistance in their designs.

Features

The AD5141BCPZ100-RL7 is a digital-to-analog converter (DAC) featuring a 10-bit resolution. Key specifications include:
1. Interface: It utilizes a 3-wire SPI interface for serial communication, enabling easy integration with microcontrollers.
2. Voltage Range: The output voltage range typically spans from 0V to VDD, where VDD can be up to 5V.
3. Power Supply: It operates with a supply voltage of 2.7V to 5.5V, supporting various applications.
4. Low Power Consumption: The device is designed for low power operation, ideal for battery-powered applications.
5. Zero-Crossing Detection: Features a built-in zero-crossing detection for precision in applications requiring accurate signal transitions.
6. Integrated EEPROM: Allows for non-volatile storage of configuration data.
7. Temperature Range: It operates within a temperature range of -40°C to +125°C, making it suitable for industrial applications.
These features make the AD5141BCPZ100-RL7 a versatile choice for applications in audio, signal processing, and sensor interfacing.

Package

The AD5141BCPZ100-RL7 is packaged in a 10-lead LFCSP (Lead Frame Chip Scale Package) with a footprint of 3 mm x 3 mm.

Pinout

The AD5141BCPZ100-RL7 is a digital potentiometer with a total of 8 pins. Its primary functions include:
1. VDD (Pin 1): Power supply.
2. VSS (Pin 2): Ground reference.
3. Wiper (Pin 3): The output terminal for the variable resistance.
4. A (Pin 4): Terminal A of the resistance.
5. B (Pin 5): Terminal B of the resistance.
6. SDA (Pin 6): Serial data input/output for I2C communication.
7. SCL (Pin 7): Serial clock input for I2C communication.
8. CS (Pin 8): Chip select for enabling the device.
The AD5141BCPZ100-RL7 is a 100 kΩ digital potentiometer that can be controlled via I2C interface, allowing for precision adjustments in various applications such as signal conditioning and calibration circuits.

Manufacturer

The manufacturer of the AD5141BCPZ100-RL7 is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is well-known for its high-performance solutions used in various applications, including industrial automation, automotive, telecommunications, healthcare, and consumer electronics. ADI's products are widely recognized for their precision, reliability, and innovative technology, making it a key player in the electronics industry.

Application

The AD5141BCPZ100-RL7 is a digital potentiometer used in various applications, including audio volume control, sensor calibration, adjustable gain settings in amplifiers, and programmable resistor networks. It is suitable for industrial automation, automotive systems, and consumer electronics, providing precision in resistance adjustment and ease of integration with microcontrollers via I2C interface.

Equivalent

The AD5141BCPZ100-RL7 is a digital potentiometer. Equivalent products include the MCP4131, MCP4251, and the DS1803 from Microchip, as well as the X9C103 and X9C104 from Renesas. Check specific features like resistance values, interface type (I2C, SPI), and voltage ratings for best compatibility.

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