INA282AQDRQ1

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INA282AQDRQ1

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IC CURRENT SHUNT MONITOR 8SOIC

  • FabricanteTexas Instruments

  • Peça do Fabricante #INA282AQDRQ1

  • Pacote SOIC-8

  • Em Estoque1922

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100, Zero-Drift
ProductStatus Active
Function Current Monitor
SensingMethod High/Low-Side
Accuracy ±0.4%
Voltage-Input -14V ~ 80V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Visão Geral

Description

The INA282AQDRQ1 is a high-voltage, high-side current shunt monitor manufactured by Texas Instruments. It is designed to provide precise current measurements and is suitable for applications involving voltage rails up to 80V. The device amplifies the differential voltage across a shunt resistor and outputs a proportional voltage, which can be used for monitoring and control in various systems.
Key features of the INA282AQDRQ1 include:
- A fixed gain of 50V/V.
- Wide common-mode voltage range from -14V to +80V.
- High accuracy with a low offset voltage and low drift over temperature.
- Fast response time suitable for dynamic measurements.
- Qualified for automotive applications, adhering to AEC-Q100 standards.
This makes the INA282AQDRQ1 ideal for use in automotive, industrial, and telecommunications applications where accurate current monitoring is critical. It comes in a small SOIC package, which facilitates easy integration into various circuit designs.

Equivalent

The INA282AQDRQ1 is a high-accuracy, wide common-mode range, current shunt monitor. Equivalent products include:
1. INA199A1 by Texas Instruments
2. MAX4080 by Maxim Integrated
3. LT1999 by Analog Devices
4. ACS712 by Allegro Microsystems
These alternatives offer similar functionalities, but it's crucial to compare specifications to ensure compatibility with your specific application.

Features

The INA282AQDRQ1 is a precision, high-voltage, bidirectional current shunt monitor. Key features include:
1. Wide Common-Mode Range: Operates over a wide common-mode voltage range from -14 V to +80 V, making it suitable for a variety of applications.
2. High Accuracy: Offers high precision with low offset voltage and low drift, ensuring accurate current measurements.
3. Gain Options: Available in different gain options to suit various sensing requirements.
4. Bidirectional Current Sensing: Capable of measuring current flow in both directions.
5. Low Quiescent Current: Consumes minimal power, which is beneficial for battery-operated devices.
6. Automotive Qualified: AEC-Q100 qualified for automotive applications, ensuring reliability under demanding conditions.
7. Operating Temperature Range: Functions effectively over a wide temperature range, enhancing its suitability for different environments.
8. Package Type: Available in a small, robust package, facilitating easy integration into circuit designs.
These features make the INA282AQDRQ1 ideal for current sensing applications in power management, automotive systems, and other industrial uses.

Pinout

The INA282AQDRQ1 is a current-sense amplifier designed by Texas Instruments. It typically comes in an 8-pin package and is primarily used for high-side or low-side current sensing in various applications. The pin functions are as follows:
1. IN+: Non-inverting input for the current-sense voltage.
2. IN-: Inverting input for the current-sense voltage.
3. REF1: Reference voltage input used to set the output voltage reference point.
4. REF2: Second reference voltage input allowing for greater flexibility in setting the reference voltage.
5. GND: Ground connection for the device.
6. OUT: Output voltage, which is proportional to the difference between IN+ and IN-.
7. VS: Supply voltage input for powering the device.
8. NC: No connection or internal connection, often used to improve manufacturability or reliability.
The device operates with supply voltages from 2.7V to 18V and is used in automotive applications, given its 'Q1' designation for automotive-grade quality.

Manufacturer

The manufacturer of the INA282AQDRQ1 is Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is renowned for its focus on developing analog chips and embedded processors, which are crucial components in a wide range of electronic systems. The company serves numerous sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its innovation and commitment to advancing technology, playing a pivotal role in the electronics industry by providing components that enable countless electronic devices and systems.

Application

The INA282AQDRQ1 is a high-precision current sense amplifier commonly used in various automotive and industrial applications. Its primary application areas include battery management systems, motor control, and power management within hybrid and electric vehicles. Additionally, it is suited for usage in overcurrent protection, power monitoring, and energy-efficient system designs. The device's ability to operate under high common-mode voltages and its robustness against harsh environmental conditions make it ideal for these critical applications.

Package

The INA282AQDRQ1 is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is commonly used for surface-mounted devices, providing a compact and reliable solution for integrating the component onto printed circuit boards (PCBs).

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