The INA237AIDGSR is a high-side current sensor from Texas Instruments. It is designed to measure both AC and DC current in a variety of applications, including battery monitoring, solar power systems, and motor control.
Description:
The INA237AIDGSR is a monolithic, precision current sensor that can measure current in the range of ±20A to ±20mA. It uses a small, 10-pin MSOP package, making it suitable for use in compact and portable devices. The device is designed to operate over a wide supply voltage range of 2.7V to 5.5V, making it suitable for use in a variety of power supply environments.
Features:
The INA237AIDGSR offers several features that make it a popular choice for current sensing applications:
- High accuracy: The device offers a maximum current accuracy of ±0.5%, which is suitable for precision applications.
- Wide input voltage range: The INA237AIDGSR can operate over a wide supply voltage range, making it suitable for use in a variety of power supply environments.
- Small package size: The device is available in a small, 10-pin MSOP package, making it suitable for use in compact and portable devices.
- Programmable gain: The gain of the INA237AIDGSR can be programmed by the user, allowing for flexible current measurement ranges.
- Wide temperature range: The device can operate over a wide temperature range of -40°C to +125°C, making it suitable for use in harsh environments.
- Low power consumption: The INA237AIDGSR has a low power consumption of 1.5mA, making it suitable for battery-powered applications.
Applications:
The INA237AIDGSR is suitable for a wide range of applications, including:
- Battery monitoring: The device can be used to measure the current flowing in and out of a battery, allowing for accurate battery monitoring and management.
- Solar power systems: The INA237AIDGSR can be used to measure the current flowing through a solar panel, allowing for accurate power measurement and monitoring.
- Motor control: The device can be used to measure the current flowing through a motor, allowing for accurate motor control and monitoring.
- Power supplies: The INA237AIDGSR can be used to measure the current flowing through a power supply, allowing for accurate power measurement and monitoring.
- Energy harvesting: The device can be used to measure the current generated by an energy harvesting system, allowing for accurate energy measurement and monitoring.
In summary, the INA237AIDGSR is a high-side current sensor from Texas Instruments that offers high accuracy, a wide input voltage range, a small package size, programmable gain, a wide temperature range, and low power consumption. It is suitable for a variety of applications, including battery monitoring, solar power systems, motor control, power supplies, and energy harvesting.