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MCP4162-104E/SN

Name: MCP4162-104E/SN
Rating: 4.7 (12 reviews)

IC DGTL POT 100KOHM 257TAP 8SOIC

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包 SOIC-8
資料表 MCP4162-104E/SN DataSheet
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規格

Package	Tube
Series	WiperLock™
ProductStatus	Active
Taper	Linear
Configuration	Rheostat
NumberofCircuits	1
NumberofTaps	257
Resistance(Ohms)	100k
Interface	SPI
MemoryType	Non-Volatile
Voltage-Supply	1.8V ~ 5.5V
Tolerance	±20%
TemperatureCoefficient(Typ)	150ppm/°C
MountingType	Surface Mount
SupplierDevicePackage	8-SOIC
Package/Case	8-SOIC (0.154, 3.90mm Width)
OperatingTemperature	-40°C ~ 125°C

概述

Description

The MCP4162-104E/SN is a digital potentiometer from Microchip Technology, featuring a 256-position, 100 kΩ resistive element. It utilizes the I2C interface for communication, allowing easy integration into various applications. This device offers two potentiometers in one package, enabling simultaneous adjustments. Key features include a low-power operation, a wide operating voltage range (2.7V to 5.5V), and programmable wiper settings, which enhance flexibility in circuit design.
The MCP4162 is particularly suitable for applications such as volume controls, gain settings, and adjustable filters, where precise resistance values are crucial. Additionally, it includes non-volatile memory (EEPROM) that retains wiper settings even after power loss, making it ideal for applications requiring consistent performance. Its compact form factor and easy integration make it a popular choice for both consumer electronics and industrial designs.

Features

The MCP4162-104E/SN is a digital potentiometer from Microchip Technology. Key features include:
1. Resolution: 1024 positions (10-bit resolution).
2. Interface: SPI (Serial Peripheral Interface) for easy digital control.
3. Memory: Non-volatile memory to retain settings after power loss.
4. Wiper Modes: Supports both volatile and non-volatile wiper modes.
5. Supply Voltage: Operates from a supply voltage range of 2.7V to 5.5V.
6. Temperature Range: Extended operating temperature range from -40°C to +125°C.
7. Low Power Consumption: Designed for low-power applications, consuming minimal current.
8. Taper Options: Linear or logarithmic taper options for diverse applications.
9. Applications: Suitable for audio volume control, signal conditioning, and adjustable gain settings.
These features make the MCP4162-104E/SN ideal for various applications requiring precise resistance adjustment and control.

Package

The MCP4162-104E/SN is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package) form factor. This compact package is designed for surface mounting on PCBs, facilitating efficient space utilization and thermal performance.

Pinout

The MCP4162-104E/SN is a digital potentiometer with a total of 8 pins. Its pin functions are as follows:
1. VSS (Pin 1): Ground reference.
2. VDD (Pin 2): Positive power supply (between 2.7V and 5.5V).
3. SCK (Pin 3): Serial Clock input for SPI communication.
4. SDI (Pin 4): Serial Data Input for receiving data.
5. CS (Pin 5): Chip Select input to activate the device.
6. WR (Pin 6): Write control for updating the wiper position.
7. Wiper (Pin 7): Output pin for the wiper voltage (analog output).
8. RH (Pin 8): High terminal of the potentiometer.
This digital potentiometer features 256 positions with a total resistance typically of 10 kΩ. It can be controlled via an SPI interface, making it suitable for applications requiring programmable resistance.

Manufacturer

The MCP4162-104E/SN is manufactured by Microchip Technology Inc., a leading American semiconductor company. Microchip specializes in embedded control solutions, offering a wide range of microcontrollers, analog, memory, and interface products to various industries, including automotive, industrial, and consumer electronics. The company is known for its commitment to innovation and quality, providing developers with comprehensive design support and tools.

Application

The MCP4162-104E/SN is a digital potentiometer used in applications such as audio volume control, sensor calibration, signal conditioning, and gain adjustment in amplifiers. Its programmable resistance features make it suitable for applications in automotive systems, industrial automation, and consumer electronics, allowing for precise control of resistance values in various circuits.

Equivalent

Equivalent products to the MCP4162-104E/SN include the MCP4131-104E/SN, MCP4132-104E/SN, and MCP4231-104E/SN. These are digital potentiometers from Microchip Technology with similar specifications, including wiper configuration and resistance values. Always verify compatibility in your specific application before substitution.