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AD5114BCPZ80-RL7

Name: AD5114BCPZ80-RL7
Rating: 4.7 (12 reviews)

IC DGTL POT 80KOHM 32TAP 8LFCSP

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資料表 AD5114BCPZ80-RL7 DataSheet
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規格

Part Status	Active
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Potentiometer
Number of Circuits	1
Number of Taps	32
Resistance (Ohms)	80k
Interface	I2C
Memory Type	Non-Volatile
Voltage - Supply	1.8V ~ 5.5V, 2.3V ~ 5.5V
Tolerance	±8%
Temperature Coefficient (Typ)	35ppm/°C
Mounting Type	Surface Mount
Supplier Device Package	8-LFCSP-UD (2x2)
Package / Case	8-UFDFN Exposed Pad, CSP
Operating Temperature	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ)	70
Base Product Number	AD5114

概述

Description

The AD5114BCPZ80-RL7 is a digital potentiometer from Analog Devices, specifically designed for various applications requiring adjustable resistance. It features a 256-position wiper with a maximum resistance value of 10 kΩ, allowing for precise control in tuning and calibration applications. The device operates via a 2-wire I²C interface, enabling easy integration into microcontroller-based systems.
Key features include a low power consumption of 1 µA in shutdown mode, a wide operating voltage range from 2.7V to 5.5V, and a temperature range from -40°C to +125°C, making it suitable for automotive and industrial environments. Additionally, it supports non-volatile memory, allowing the last wiper position to be restored after power loss.
Overall, the AD5114BCPZ80-RL7 provides a versatile solution for applications that require variable resistance, such as audio volume control, sensor calibration, and programmable gain amplifiers.

Features

The AD5114BCPZ80-RL7 is a digital potentiometer featuring the following key specifications:
1. Resolution: 256 positions, allowing for precise control.
2. Interface: SPI-compatible, enabling easy integration with microcontrollers.
3. Supply Voltage: Operates within a range of 2.7V to 5.5V, accommodating various system designs.
4. Temperature Range: Supports industrial temperature ranges from -40°C to +125°C.
5. Non-volatile Memory: Provides EEPROM for storing settings, ensuring data retention even when powered off.
6. Low Power Consumption: Designed for energy-efficient applications, making it suitable for battery-operated devices.
7. Taper Options: Features linear or logarithmic taper settings for versatile applications.
8. Programmable Wiper Configuration: Allows for flexible wiper configurations, enhancing usability in different circuit designs.
These features make the AD5114BCPZ80-RL7 ideal for applications in audio equipment, sensor calibration, and adjustable gain control in various electronic systems.

Package

The AD5114BCPZ80-RL7 is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The AD5114BCPZ80-RL7 is a digital potentiometer with a total of 80 pins. It features a dual-channel design, allowing for independent control of two 256-position resistive elements. The key functions of the pins include:
1. Power Supply Pins: VDD (power) and GND (ground) for operation.
2. Digital Interface Pins: These include SCL (serial clock), SDA (serial data), and CS (chip select) for communication via I2C protocol.
3. Wiper Control Pins: W1 and W2 for adjusting the resistance of each channel.
4. Terminal Pins: A, B, and T for connecting to external circuits.
The AD5114 is used in applications requiring adjustable resistance, such as in audio volume control, gain adjustment, and sensor calibration. Its digital control allows for precise and programmable resistance settings.

Manufacturer

The manufacturer of the AD5114BCPZ80-RL7 is Analog Devices, Inc. (ADI). Analog Devices is a prominent American multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves a variety of industries including telecommunications, automotive, industrial, and consumer electronics. The company's products are widely used in applications such as data acquisition, signal processing, and power management, making it a key player in the semiconductor industry.

Application

The AD5114BCPZ80-RL7 is a digital potentiometer used in various applications, including audio volume control, signal conditioning, sensor calibration, and adjustable gain settings. It is ideal for systems requiring precision resistance adjustment, such as industrial automation, consumer electronics, and instrumentation. The device's compatibility with SPI interfaces makes it suitable for integration in microcontroller-based designs.

Equivalent

The AD5114BCPZ80-RL7 is a digital potentiometer. Equivalent products include the MCP4131, MCP4132 (Microchip), and the DS1803 (Maxim Integrated). Other alternatives may include the AD5206 (Analog Devices) and the PT10LV (Vishay). Always check specifications for compatibility and performance requirements.