INA207AIDRG4

Product Overview

Category: Integrated Circuit (IC)

Use: The INA207AIDRG4 is a high-side current shunt monitor IC. It is designed to accurately measure current flowing through a shunt resistor and provide an amplified voltage output proportional to the measured current.

Characteristics: - High accuracy current measurement - Wide common-mode voltage range - Low offset voltage and drift - High bandwidth for fast response - Small package size for space-constrained applications

Package: The INA207AIDRG4 is available in a small outline package (SOIC) with 8 pins.

Essence: The essence of the INA207AIDRG4 lies in its ability to accurately monitor current flow in various applications, providing precise measurements for control and monitoring purposes.

Packaging/Quantity: The INA207AIDRG4 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 26V
• Common-Mode Voltage Range: -0.3V to +26V
• Input Offset Voltage: ±150µV (maximum)
• Gain Error: ±0.5% (maximum)
• Bandwidth: 200kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA207AIDRG4 has the following pin configuration:

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| | --| V+ OUT |-- --| VIN REF |-- --| GND SET |-- |___________| ```

1. V+: Positive supply voltage input
2. VIN: Current sense input
3. GND: Ground reference
4. SET: External resistor connection for gain setting
5. REF: Reference voltage output
6. OUT: Amplified voltage output

Functional Features

• High accuracy current measurement: The INA207AIDRG4 provides precise current measurements with low offset voltage and drift, ensuring accurate monitoring of current flow.
• Wide common-mode voltage range: It can operate with a wide range of common-mode voltages, making it suitable for various applications.
• Fast response: With a high bandwidth of 200kHz, the INA207AIDRG4 can capture fast changes in current flow.
• Small package size: Its compact SOIC package allows for space-efficient integration into electronic systems.

Advantages and Disadvantages

Advantages: - Accurate current measurement - Wide operating voltage range - Low offset voltage and drift - Fast response time - Compact package size

Disadvantages: - Limited to high-side current sensing applications - Requires an external resistor for gain setting

Working Principles

The INA207AIDRG4 operates based on the principle of measuring the voltage drop across a shunt resistor. The input current flows through the shunt resistor, creating a voltage proportional to the current. The IC amplifies this voltage and provides an output voltage that is proportional to the measured current. By carefully selecting the gain resistor connected to the SET pin, the desired gain can be achieved.

Detailed Application Field Plans

The INA207AIDRG4 finds application in various fields, including:

1. Power management systems: It can be used to monitor current in power supplies, battery charging circuits, and motor control systems.
2. Industrial automation: It enables accurate current measurement in industrial equipment, such as motor drives, robotics, and process control systems.
3. Automotive electronics: The INA207AIDRG4 can be utilized in automotive applications like electric vehicle powertrain monitoring, battery management systems, and current sensing in lighting systems.
4. Renewable energy systems: It helps monitor current in solar power systems, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

1. INA206AIDGKT: Similar to the INA207AIDRG4, but with a different package (VSSOP) and lower bandwidth.
2. INA208AIDGST: Offers higher bandwidth and lower offset voltage compared to the INA207AIDRG4, suitable for more demanding applications.
3. INA209AIDR: Provides additional features like integrated overcurrent detection and adjustable gain, expanding its application range.

These alternative models offer similar functionality to the INA207AIDRG4, catering to different requirements and preferences of users.

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