CAT5171TBI-50GT3

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CAT5171TBI-50GT3

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IC DGT POT 50KOHM 256TAP SOT23-8

  • Fabricanteonsemi

  • Peça do Fabricante #CAT5171TBI-50GT3

  • Pacote SOT-23

  • Em Estoque4256

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Taper Linear
Configuration Potentiometer
Number of Circuits 1
Number of Taps 256
Resistance(Ohms) 50k
Interface I²C
Memory Type Volatile
Voltage - Supply 2.7V ~ 5.5V
Features Selectable Address
Tolerance ±20%
Temperature Coefficient(Typ) ±100ppm/°C
Mounting Type Surface Mount
Supplier Device Package SOT-23-8
Operating Temperature -40°C ~ 85°C

Visão Geral

Description

The CAT5171TBI-50GT3 is a digital potentiometer, also known as a digipot, designed for electronic circuits requiring precise variable resistance. It features a 7-bit resolution, allowing for 128 distinct resistance settings, and is optimized for applications that demand fine control over resistance levels. The component operates on a single power supply and is capable of functioning in a wide variety of environmental conditions due to its robust design.
The CAT5171TBI-50GT3 is typically used in settings where manual potentiometers would traditionally be applied but with the added advantage of digital control. This includes applications in audio systems, adjustable power supplies, and sensor calibration. The device interfaces seamlessly with microcontrollers via an I2C-compatible interface, enabling easy integration and control within digital systems.
Offering low power consumption and high reliability, the CAT5171TBI-50GT3 is particularly suitable for battery-operated devices and other applications where efficiency is crucial. Its compact size and ease of use make it a popular choice for engineers looking to implement precision control in their designs.

Equivalent

The CAT5171TBI-50GT3 is a 256-tap digital potentiometer. Equivalent products include the Microchip MCP41XX series, such as MCP4131, and the Analog Devices AD5252 series. These offer similar functionality with varying interface and resistance characteristics. Always check the specific electrical and mechanical specifications to ensure compatibility with your application.

Features

The CAT5171TBI-50GT3 is a digital potentiometer from ON Semiconductor. It features a 7-bit resolution, allowing for 128 different wiper positions. This device is designed to operate with a supply voltage ranging from 2.7V to 5.5V, making it versatile for various applications. It includes an SPI-compatible interface, enabling easy digital control for adjusting resistance values. The potentiometer has a total resistance of 50 kΩ, suitable for numerous electronic circuits needing precise resistance adjustments.
Key features include non-volatile memory for storing wiper settings, ensuring that the position is retained even after a power cycle. The device boasts low power consumption, enhancing efficiency for battery-operated devices. It is available in a compact TSSOP-8 package, which is ideal for space-constrained designs. The CAT5171TBI-50GT3 also offers a wide operating temperature range, making it reliable for use in various environmental conditions. Overall, this digital potentiometer is suitable for applications such as volume control, gain adjustment, and other precision tuning needs in electronic devices.

Pinout

The CAT5171TBI-50GT3 is a digital potentiometer integrated circuit. It features a total of 8 pins. Here is a brief description of its pin functions:
1. VDD: Supply voltage input.
2. GND: Ground reference.
3. CS (Chip Select): Active low input used to select the device.
4. SCK (Serial Clock): Serial clock input for SPI communication.
5. SI (Serial Input): Serial data input for SPI communication.
6. SO (Serial Output): Serial data output for SPI communication.
7. VSS: Negative supply voltage for bipolar operation (or connected to GND in unipolar mode).
8. W (Wiper): The wiper of the digital potentiometer which provides a variable resistance.
The CAT5171TBI-50GT3 allows for digital control over resistance settings, typically used for applications like volume control, contrast adjustment, or any application where a variable resistor is needed.

Manufacturer

The CAT5171TBI-50GT3 is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading semiconductor manufacturer that specializes in providing a wide range of semiconductor solutions, including power and signal management, logic, discrete, and custom devices. These solutions are used in various applications across the automotive, industrial, cloud, and Internet of Things (IoT) markets.
Onsemi focuses on energy-efficient innovations, aiming to help its customers solve complex problems and achieve sustainability goals. The company has a broad portfolio of products and a strong emphasis on developing technologies that support electrification, energy infrastructure, and advanced safety solutions for automobiles.
As a major player in the semiconductor industry, onsemi is recognized for its commitment to quality, reliability, and technological advancement, making it a trusted partner for businesses looking to enhance their electronic systems and support the transition to a more sustainable future.

Application

The CAT5171TBI-50GT3 is a digital potentiometer IC that is commonly used in various applications requiring precise resistance adjustment. Key application areas include:
1. Audio Equipment: For volume control and tone adjustment.
2. Instrumentation: In test and measurement devices for calibration and tuning.
3. Consumer Electronics: For fine-tuning settings in devices like televisions and radios.
4. Automotive Systems: In controlling and adjusting sensor signals.
5. Industrial Automation: For adjusting parameters in control systems and machinery.
6. Home Automation: In smart devices for adjusting brightness, temperature, etc.
Its versatility makes it suitable for any application that requires an electronically adjustable resistor.

Package

The CAT5171TBI-50GT3 is a digital potentiometer in a thin, compact package suitable for various electronic applications. Specifically, it comes in a SOT-23 package type, which is a small-outline transistor package known for its space efficiency and suitability for surface-mount technology.