INA286AIDR

Imagens apenas para referência

INA286AIDR

+Lista de Materiais

IC CURRENT MONITOR 0.4% 8SOIC

  • FabricanteTexas Instruments

  • Peça do Fabricante #INA286AIDR

  • Ficha Técnica INA286AIDR DataSheet

  • Em Estoque7292

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Series Zero-Drift
Part Status Active
Base Product Number INA286
Function Current Monitor
Sensing Method High/Low-Side
Accuracy ±0.4%
Voltage - Input -14V ~ 80V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Packaging Cut Tape (CT), Tape & Reel (TR)

Visão Geral

Description

The INA286AIDR is a high-precision, bidirectional current shunt monitor from Texas Instruments. This integrated circuit is designed to measure small voltage drops across shunt resistors and convert them into a proportional voltage for analog-to-digital conversion. It offers a wide common-mode voltage range, making it suitable for various applications including battery management, motor control, and power monitoring.
Key features of the INA286AIDR include a gain of 100V/V, a low offset voltage, and high accuracy, enabling precise current measurements even in low-voltage systems. It operates on a supply voltage of 2.7V to 5.5V, allowing it to be used in battery-powered devices. The device also incorporates a built-in internal reference, which enhances the accuracy of measurements.
With a small footprint, it is ideal for compact circuit designs. Overall, the INA286AIDR is an effective solution for applications requiring reliable current sensing and monitoring.

Equivalent

The INA286AIDR is a current sense amplifier. Equivalent products include the INA186, INA181, and INA210 series from Texas Instruments, as well as the MAX4080 and MAX4081 from Maxim Integrated. Other alternatives may include the LTC6101 from Analog Devices and the ACS series from Allegro Microsystems. Ensure compatibility with your specific application requirements when selecting an alternative.

Features

The INA286AIDR is a high-precision, low-power current shunt monitor designed for various applications. Key features include:
1. Current Sensing: Capable of measuring small differential voltages across a shunt resistor to determine current flow.
2. Wide Supply Voltage Range: Operates from 2.7V to 5.5V, making it suitable for battery-operated devices.
3. Low Power Consumption: Consumes only 50 µA of quiescent current, enhancing energy efficiency.
4. High Common-Mode Voltage Range: Supports up to 36V, allowing usage in high-voltage applications.
5. Gain Options: Available in fixed gain settings of 20, 50, or 100 for versatile current measurement.
6. Integrated Comparator: Features an integrated comparator for overcurrent detection.
7. Temperature Range: Operating temperature range from -40°C to +125°C, suitable for industrial applications.
8. Small Package: Offered in a compact 8-pin VSSOP package, facilitating space-constrained designs.
These features make the INA286AIDR ideal for applications in power monitoring, battery management, and motor control systems.

Pinout

The INA286AIDR is a precision current shunt monitor with a pin count of 8. Its pin functions are as follows:
1. IN+ (Pin 1): Positive input for the shunt voltage.
2. IN- (Pin 2): Negative input for the shunt voltage.
3. GND (Pin 3): Ground reference.
4. VSENSE (Pin 4): Output voltage that represents the shunt voltage.
5. VREF (Pin 5): Reference voltage output for level shifting.
6. SCL (Pin 6): Serial clock line for I2C communication.
7. SDA (Pin 7): Serial data line for I2C communication.
8. VCC (Pin 8): Supply voltage input.
The INA286AIDR provides an I2C interface for digital communication and is typically used in applications for current sensing in power management systems.

Manufacturer

The INA286AIDR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments designs and manufactures a wide range of analog and digital semiconductor products, including integrated circuits and microcontrollers. The company is well-known for its innovation in electronic components, serving various industries such as automotive, industrial, communications, and consumer electronics.
Texas Instruments is recognized for its commitment to research and development, producing high-quality and reliable products that meet the evolving needs of technology markets. The INA286AIDR itself is an integrated precision current shunt monitor, widely used for voltage sensing and current monitoring applications in battery management systems and power management circuits. TI also provides extensive support and resources for engineers and designers, making it a significant player in the semiconductor industry.

Application

The INA286AIDR is a precision, low-power current sense amplifier commonly used in various applications, including:
1. Battery Management Systems - To monitor battery charge and discharge currents.
2. Power Monitoring - For efficiency analysis in power supplies and converters.
3. Motor Control - To sense current in motor driver circuits.
4. Load Management - In systems requiring current measurement for load balancing.
5. Telecommunications - To monitor power consumption in network devices.
6. Automotive Applications - For current sensing in electric vehicles and battery systems.
Its high precision and low offset voltage make it ideal for these applications.

Package

The INA286AIDR is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins.

Produtos relacionados a INA286AIDR