MCP4662T-103E/UN

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MCP4662T-103E/UN

IC DGTL POT 10KOHM 257TAP 10MSOP

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사양

Part Status Active
DigiKey Programmable Not Verified
Taper Linear
Configuration Rheostat
Number of Circuits 2
Number of Taps 257
Resistance (Ohms) 10k
Interface I2C
Memory Type Non-Volatile
Voltage - Supply 1.8V ~ 5.5V
Features Mute, Selectable Address
Tolerance ±20%
Temperature Coefficient (Typ) 150ppm/°C
Mounting Type Surface Mount
Supplier Device Package 10-MSOP
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature -40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ) 75
Base Product Number MCP4662

개요

Description

The MCP4662T-103E/UN is a digital potentiometer from Microchip Technology, designed for applications requiring adjustable resistance. It features a dual-channel, 256-position wiper with a maximum resistance of 10 kΩ, enabling precise control over voltage and current levels. This device is primarily controlled via an I2C interface, allowing for easy integration into microcontroller-based systems.
Key features include low power consumption, a wide operating voltage range (from 2.7V to 5.5V), and non-volatile memory to retain settings after power loss. The MCP4662 also supports multiple devices on the same I2C bus, making it versatile for complex circuits.
Applications range from audio equipment, sensor calibration, and industrial control systems to consumer electronics, where variable resistance is essential for tuning and adjustment. The compact surface-mount package and robust performance make the MCP4662T-103E/UN a popular choice for engineers looking to implement digital control of resistance.

Features

The MCP4662T-103E/UN is a dual digital potentiometer with the following key features:
1. Resolution: 1024 positions (10-bit).
2. Interface: I2C-compatible communication for easy integration with microcontrollers.
3. Dual Channel: Two independent potentiometers in one package, allowing for versatile applications.
4. Memory: Non-volatile EEPROM memory for storing wiper positions, retaining settings without power.
5. Wide Supply Voltage: Operates from 2.7V to 5.5V, suitable for a variety of applications.
6. Low Power Consumption: Designed for low power usage, ideal for battery-operated devices.
7. Wiper Movement: Capable of adjusting the wiper position digitally for precise control.
8. Applications: Commonly used in gain control, volume control, and calibration applications.
Overall, the MCP4662T-103E/UN is an efficient and versatile solution for digital potentiometer needs in electronic designs.

Package

The MCP4662T-103E/UN is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package). This package type is designed for space-saving applications while providing good thermal and electrical performance.

Pinout

The MCP4662T-103E/UN is a digital potentiometer with a pin count of 14. It features two independently controlled potentiometers, each with a 256-position wiper. The device operates via an I2C interface, allowing for easy integration into electronic circuits.
### Pin Functions:
1. VDD: Supply voltage.
2. VSS: Ground.
3. SCL: I2C clock input.
4. SDA: I2C data input/output.
5. CS: Chip select (used for SPI mode).
6. A/B: Terminals for the potentiometer wipers.
7. W1/W2: Wiper terminals for Potentiometer 1 and 2.
8. RDAC1/RDAC2: Terminal connections for the resistive elements.
9. NC: Not connected (no internal connection).
The MCP4662T-103E/UN is commonly used in applications requiring adjustable resistance, such as volume control or sensor calibration.

Manufacturer

The MCP4662T-103E/UN is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control solutions and is known for its extensive range of microcontrollers (MCUs) and digital signal controllers (DSCs). The MCP4662T-103E/UN is a digital potentiometer, part of Microchip's family of analog products, which are used in various applications such as automotive, industrial, and consumer electronics. The company is recognized for its commitment to innovation and quality in semiconductor products, serving a diverse set of markets globally.

Application

The MCP4662T-103E/UN is a digital potentiometer suitable for applications such as audio volume control, signal conditioning, sensor calibration, and adjustable gain circuits. It can also be used in programmable power supplies, motor control, and automated test equipment. Its digital interface allows for precise adjustments in various electronic devices requiring variable resistance.

Equivalent

Equivalent products to the MCP4662T-103E/UN include the MCP4131, MCP4132, and MCP4231 series from Microchip, which offer similar digital potentiometer functionalities. Additional alternatives may include the AD5235 and AD8400 from Analog Devices, depending on application requirements like resistance range and interface type. Always check specifications to ensure compatibility.

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