The INA828IDR is a precision, low-power, bidirectional current and power monitor from Texas Instruments. It is specifically designed to measure both current and power in a wide range of applications, including battery-powered systems, energy harvesting systems, and industrial control systems.
Description:
The INA828IDR is a highly integrated, precision current and power monitor that can measure both current and power in a bidirectional manner. It features a low-drift, low-noise design that allows for accurate measurements over a wide range of input conditions. The device is available in a small, 10-pin WSON package, making it ideal for space-constrained applications.
Features:
- Bidirectional current and power measurement
- Wide input voltage range: 2.7V to 5.5V
- Low power consumption: 190µA typical
- Low drift and low noise design
- Wide operating temperature range: -40°C to +125°C
- Programmable gain: 20V, 40V, or 80V
- I2C digital interface for easy integration with microcontrollers
- Small 10-pin WSON package
Applications:
The INA828IDR is well-suited for a variety of applications where precise current and power measurement is required. Some of the key applications include:
- Battery-powered systems: The INA828IDR can be used to monitor the charging and discharging current of batteries, helping to extend battery life and improve system efficiency.
- Energy harvesting systems: The device can be used to measure the power generated by energy harvesting sources, such as solar panels or piezoelectric elements, allowing for optimal energy management.
- Industrial control systems: The INA828IDR can be used to monitor the current and power consumption of motors, actuators, and other industrial equipment, helping to improve system efficiency and reduce energy costs.
- Power supplies: The device can be used to measure the output current and power of power supplies, ensuring that they are operating within their specified limits and providing feedback for closed-loop control.
- Medical equipment: The INA828IDR can be used to monitor the current and power consumption of medical devices, such as wearable health monitors or portable medical instruments, helping to ensure accurate and reliable operation.
In summary, the INA828IDR from Texas Instruments is a versatile and accurate current and power monitor that offers a range of features and benefits for a wide range of applications. Its bidirectional measurement capabilities, low power consumption, and small form factor make it an ideal choice for designers looking to implement precise current and power monitoring in their systems.