INA202AIDR

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INA202AIDR

IC CURRENT MONITOR 3.5% 8SOIC

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規格

Part Status Active
Function Current Monitor
Sensing Method High-Side
Accuracy ±3.5%
Voltage - Input -16V ~ 80V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number INA202

概述

Description

"Introduction to INA202AIDR" likely refers to a course or module that involves a specific area of study or training. While the exact details of INA202AIDR are not specified in the information I have, it could potentially involve introductory content related to an educational or professional training program. The course may cover foundational concepts, methodologies, and practical applications within its particular field, aiming to equip participants with a basic understanding necessary for more advanced study or professional practice.
The content might include lectures, readings, and practical exercises designed to develop essential skills, with assessments to evaluate understanding and proficiency. If INA202AIDR is associated with a specific institution or organization, further details could be available through their official catalogs or websites. Always refer to official sources for the most accurate and relevant information regarding course specifications and objectives.

Features

The INA202AIDR is a precision, high-side current shunt monitor with voltage output. It is part of the INA200 series, designed for applications requiring accurate current measurement. Key features include:
1. High Accuracy and Precision: Offers high accuracy for current sensing with an offset voltage as low as 100 µV and a gain error of less than 0.1%.
2. Wide Common-Mode Range: Supports a wide common-mode voltage range from -16V to +80V, making it suitable for a variety of applications.
3. Gain Options: Provides different gain options (20V/V, 50V/V, 100V/V) for flexible usage in different circuit designs.
4. Integrated Comparator: Includes a built-in comparator for overcurrent detection with a reference voltage, allowing for faster response times and reduced external component count.
5. Low Power Consumption: Optimized for low power usage, beneficial for battery-operated devices.
6. Temperature Range: Operates over an extended temperature range from -40°C to +125°C, ensuring performance in harsh environments.
7. Package: Available in an SOIC-8 package, which is compact and easy to integrate into various circuit boards.
These features make the INA202AIDR suitable for applications such as power management systems, automotive, telecommunications, and industrial monitoring.

Package

The INA202AIDR is a current shunt monitor integrated circuit from Texas Instruments. It comes in an SOIC-8 (Small Outline Integrated Circuit) package type, which is an 8-pin surface-mount package suitable for compact applications.

Pinout

The INA202AIDR is a current shunt and power monitor with an integrated amplifier, specifically designed for high-side current sensing applications. It is part of the INA200 family which includes several variants. The INA202AIDR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
The pin functions are as follows:
1. V+: Power supply pin to power the device.
2. GND: Ground pin.
3. IN+: Positive input for the differential voltage across the shunt resistor.
4. IN-: Negative input for the differential voltage across the shunt resistor.
5. OUT: Output pin providing the amplified differential voltage.
6. REF1: Reference voltage input.
7. REF2: Reference voltage input used to set the output reference.
8. ALERT: Output pin that signals an over-limit condition, often used for fault indication.
This device provides accurate current monitoring by amplifying the small differential voltage across the shunt resistor, making it suitable for a variety of applications in power management systems.

Manufacturer

The INA202AIDR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is a global semiconductor design and manufacturing company. It specializes in the development and production of analog and embedded processing chips, which are used in electronic design and applications across various industries such as automotive, industrial, consumer electronics, and communications equipment. TI is recognized for its innovation in the field of semiconductors and is one of the largest companies in the world in this sector.

Application

The INA202AIDR is a current-shunt monitor used primarily in applications that require precise current measurement and monitoring. Key areas of application include power management systems, battery charging circuits, automotive systems, telecommunications, industrial automation, and consumer electronics. It is particularly useful in situations where high-side current sensing is necessary, offering protection, control, and efficiency optimization in power-sensitive devices.

Equivalent

The INA202AIDR is a current shunt monitor with integrated amplifier and comparator. Equivalent products include:
1. INA203: Similar functionalities with slightly different gain options.
2. MAX9928: Offers current sensing with a different package and specifications.
3. LTC6101: Provides high-side current sensing, albeit with different characteristics.
4. AD8210: High voltage, high-side current sense amplifier with different performance metrics.
These equivalents may vary in specifications, so it is important to review datasheets for exact matching features.

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