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INA207AIPWR
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INA207AIPWR

Product Overview

Category

INA207AIPWR belongs to the category of integrated circuit (IC) amplifiers.

Use

It is primarily used for current sensing and monitoring applications.

Characteristics

  • High accuracy and precision in current measurement.
  • Wide input voltage range.
  • Low offset voltage and low quiescent current.
  • High common-mode rejection ratio (CMRR).
  • Small package size for space-constrained designs.

Package

The INA207AIPWR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of INA207AIPWR lies in its ability to accurately measure and monitor current in various applications.

Packaging/Quantity

The INA207AIPWR is typically packaged in reels, with 2500 units per reel.

Specifications

  • Supply Voltage: 2.7V to 26V
  • Input Common-Mode Voltage Range: -0.3V to V+ + 0.3V
  • Quiescent Current: 350µA (typical)
  • Gain Bandwidth Product: 500kHz (typical)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. V+
  2. IN-
  3. IN+
  4. REF
  5. OUT
  6. GND

Functional Features

  • High accuracy current sensing with a gain of up to 100V/V.
  • Built-in overvoltage protection.
  • Wide operating temperature range for versatile applications.
  • Low power consumption for energy-efficient designs.
  • Rail-to-rail output swing for maximum signal integrity.

Advantages

  • Accurate and precise current measurement.
  • Wide input voltage range allows for flexibility in different applications.
  • Small package size enables space-saving designs.
  • Low offset voltage ensures minimal measurement errors.
  • High CMRR reduces common-mode noise interference.

Disadvantages

  • Limited gain bandwidth product may restrict its use in high-frequency applications.
  • Requires external components for proper operation.
  • May not be suitable for low-power or battery-operated devices due to its quiescent current consumption.

Working Principles

The INA207AIPWR operates based on the principle of current shunt measurement. It utilizes a precision amplifier to measure the voltage drop across a shunt resistor, which is proportional to the current flowing through it. The amplified voltage output provides an accurate representation of the current being monitored.

Detailed Application Field Plans

The INA207AIPWR finds extensive application in various fields, including:

  1. Power management systems: Current monitoring in power supplies, battery chargers, and DC-DC converters.
  2. Motor control: Monitoring motor currents in industrial automation, robotics, and electric vehicles.
  3. Energy monitoring: Current sensing in smart meters and energy management systems.
  4. Automotive electronics: Current measurement in automotive lighting, HVAC systems, and battery management.
  5. Telecommunications: Current monitoring in telecom power supplies and base station equipment.

Detailed and Complete Alternative Models

  1. INA206AIPWR: Similar specifications and features, but with a lower gain bandwidth product.
  2. INA208AIPWR: Higher gain bandwidth product and wider supply voltage range.
  3. INA209AIPWR: Lower quiescent current and higher common-mode voltage range.

(Note: This list is not exhaustive and other alternative models may exist.)

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät INA207AIPWR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of INA207AIPWR in technical solutions:

  1. Q: What is the INA207AIPWR? A: The INA207AIPWR is a high-side current shunt monitor IC that can accurately measure current flowing through a shunt resistor.

  2. Q: How does the INA207AIPWR work? A: The INA207AIPWR works by measuring the voltage drop across a shunt resistor and converting it into a proportional output voltage.

  3. Q: What is the purpose of using the INA207AIPWR in a circuit? A: The INA207AIPWR is commonly used to monitor and control current levels in various applications, such as power supplies, motor control, battery management, and industrial automation.

  4. Q: What is the maximum current range that the INA207AIPWR can measure? A: The INA207AIPWR can measure currents up to ±26A with a typical accuracy of ±0.5%.

  5. Q: Can the INA207AIPWR be used for bidirectional current measurement? A: Yes, the INA207AIPWR supports bidirectional current measurement, allowing it to measure both positive and negative currents.

  6. Q: What is the supply voltage range for the INA207AIPWR? A: The INA207AIPWR operates from a single supply voltage ranging from 2.7V to 26V.

  7. Q: Does the INA207AIPWR provide any built-in protection features? A: Yes, the INA207AIPWR includes overcurrent detection and thermal shutdown protection to safeguard against excessive current or temperature conditions.

  8. Q: Can the INA207AIPWR interface directly with microcontrollers or ADCs? A: Yes, the INA207AIPWR provides a voltage output that can be easily interfaced with microcontrollers or ADCs for further processing.

  9. Q: Are there any application notes or reference designs available for the INA207AIPWR? A: Yes, Texas Instruments provides application notes and reference designs that demonstrate the use of the INA207AIPWR in various technical solutions.

  10. Q: What are some typical applications where the INA207AIPWR is commonly used? A: The INA207AIPWR is often used in applications such as motor control, power management, battery monitoring, solar inverters, and current sensing in industrial equipment.

Please note that these questions and answers are general and may vary depending on specific requirements and use cases.