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AD5143BCPZ100-RL7

Name: AD5143BCPZ100-RL7
Rating: 4.7 (12 reviews)

IC DGTL POT 100KOHM 16LFCSP

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資料表 AD5143BCPZ100-RL7 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	16-LFCSP (3x3)
Package / Case	16-WFQFN Exposed Pad, CSP
Operating Temperature	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ)	130
Base Product Number	AD5143

概述

Description

The AD5143BCPZ100-RL7 is a digital potentiometer designed by Analog Devices. It features a 100kΩ resistance with a 256-position wiper and communicates via an I2C interface, making it suitable for applications requiring precise resistance adjustment. The device is designed for use in various applications, including audio control, gain adjustment, and sensor calibration.
Key features include low power consumption, a wide operating voltage range (from 2.7V to 5.5V), and the ability to store and recall settings using non-volatile memory. The AD5143 also offers several modes of operation, including linear and logarithmic adjustments, allowing for flexible control in different applications.
The integrated architecture allows for easy integration into existing systems, while its compact package (LFCSP) makes it suitable for space-constrained designs. Overall, the AD5143BCPZ100-RL7 provides a reliable solution for digital volume, gain control, and other applications requiring adjustable resistance.

Features

The AD5143BCPZ100-RL7 is a digital potentiometer featuring a 1024-position resolution. Key features include:
1. Interface: I2C-compatible interface for easy integration into various systems.
2. Resistance Range: Offers a nominal resistance of 100 kΩ, suitable for a wide range of applications.
3. Single-Supply Operation: Operates from a single supply voltage, enhancing power efficiency.
4. Non-Volatile Memory: Retains the wiper position during power down, thanks to its EEPROM storage.
5. Low Power Consumption: Ideal for battery-powered applications, with low standby current.
6. Temperature Range: Operates within a temperature range of -40°C to +125°C, ensuring reliability in harsh environments.
7. Dual Channels: Contains two independent digital potentiometer channels, providing flexibility in design.
Overall, the AD5143BCPZ100-RL7 is well-suited for applications in audio volume control, sensor calibration, and programmable gain control in various electronic systems.

Package

The AD5143BCPZ100-RL7 is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package) with a size of 4mm x 4mm. This surface-mount package is designed for compact applications and offers enhanced thermal performance and electrical characteristics.

Pinout

The AD5143BCPZ100-RL7 is a digital potentiometer with a pin count of 14. It features a dual-channel configuration with 256 positions. The primary functions of its pins include:
1. Supply Voltage (VDD): Powers the device.
2. Ground (GND): Common ground reference.
3. Digital Interface (SDA, SCL): I2C communication pins for control.
4. Address Pins (A0, A1): Set the I2C address for multiple devices on the same bus.
5. Wiper Outputs (W1, W2): Connect to the variable resistance outputs.
6. End Termination Pins (L1, L2): Connect to the ends of the resistive element.
7. Miscellaneous Pins: Includes features for reset and configuration.
The AD5143BCPZ100-RL7 is designed for precision applications, enabling programmable resistance values through digital control for various applications such as calibration, gain adjustment, and signal conditioning.

Manufacturer

The AD5143BCPZ100-RL7 is manufactured by Analog Devices, Inc. (ADI), a company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries including automotive, communications, industrial automation, healthcare, and consumer electronics. The company's products are crucial for signal processing, data conversion, power management, and sensor interfacing. ADI is known for its innovation in precision analog technology and has a strong reputation for reliability and performance in various applications.

Application

The AD5143BCPZ100-RL7 is a digital potentiometer used in various applications, including audio volume control, sensor calibration, signal conditioning, and programmable gain. It is also employed in medical devices, industrial automation, and consumer electronics for precise resistance adjustment and tuning, enabling improved performance and flexibility in electronic circuits.

Equivalent

The AD5143BCPZ100-RL7 is a digital potentiometer. Equivalent products include the MCP41010, MCP42010, and X9C103 from Microchip, as well as the DS1803 from Maxim Integrated. Always check the specifications for compatibility, such as resolution, voltage range, and interface type, to ensure proper functionality in your application.