INA207AIDGSTG4

Product Overview

Category: Integrated Circuit (IC)

Use: The INA207AIDGSTG4 is a high-side current shunt monitor IC. It is designed to accurately measure current flowing through a shunt resistor in various applications.

Characteristics: - High accuracy and precision - Wide input voltage range - Low offset voltage and drift - High common-mode rejection ratio - Small package size for space-constrained designs

Package: The INA207AIDGSTG4 is available in a small SOT-23-8 package, which allows for easy integration into compact electronic systems.

Essence: The essence of the INA207AIDGSTG4 lies in its ability to accurately monitor current flow in high-side applications, providing valuable information for system control and protection.

Packaging/Quantity: The INA207AIDGSTG4 is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 26V
• Input Common-Mode Voltage Range: -0.3V to V+ + 0.3V
• Operating Temperature Range: -40°C to +125°C
• Gain Error: ±0.5%
• Offset Voltage: ±50µV
• Bandwidth: 200kHz
• Quiescent Current: 60µA

Detailed Pin Configuration

The INA207AIDGSTG4 has eight pins arranged as follows:

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| | --| IN+ OUT- |-- --| IN- REF |-- --| VS+ GND |-- |___________| ```

1. IN+: Non-inverting input terminal for the current measurement.
2. IN-: Inverting input terminal for the current measurement.
3. VS+: Positive supply voltage terminal.
4. GND: Ground reference terminal.
5. OUT-: Output terminal for the measured current.
6. REF: Reference voltage output terminal.

Functional Features

1. High Accuracy: The INA207AIDGSTG4 offers high accuracy in measuring current, ensuring precise monitoring of system performance.
2. Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various applications.
3. Low Offset Voltage and Drift: The IC has low offset voltage and drift, minimizing measurement errors over time.
4. High Common-Mode Rejection Ratio: The device provides excellent rejection of common-mode noise, enhancing measurement accuracy.
5. Small Package Size: The compact SOT-23-8 package allows for easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages: - High accuracy and precision - Wide input voltage range - Low offset voltage and drift - High common-mode rejection ratio - Compact package size

Disadvantages: - Limited bandwidth (200kHz) - Requires external shunt resistor for current measurement

Working Principles

The INA207AIDGSTG4 operates based on the principle of measuring the voltage drop across a shunt resistor to determine the current flowing through it. It amplifies this voltage drop and provides an output proportional to the current being monitored. By accurately measuring the voltage drop, the IC enables precise current monitoring and control in various applications.

Detailed Application Field Plans

The INA207AIDGSTG4 finds applications in a wide range of fields, including but not limited to: - Power management systems - Battery charging and discharging systems - Motor control and protection - Overcurrent detection and fault diagnosis - Energy monitoring and metering

Detailed and Complete Alternative Models

1. INA206AIDGSTG4: Similar to the INA207AIDGSTG4, but with a lower gain error of ±0.25%.
2. INA208AIDGSTG4: Offers higher bandwidth of 500kHz for applications requiring faster response times.
3. INA209AIDGSTG4: Provides an integrated shunt resistor for simplified design and space-saving.

These alternative models offer similar functionality to the INA207AIDGSTG4 while catering to specific requirements or preferences of different applications.

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