The INA300AIDGSR is a high-precision, low-power, bidirectional current and power monitor from Texas Instruments. It is designed to measure both current and power in a wide range of applications, including battery-powered systems, energy harvesting systems, and power supplies.
Description:
The INA300AIDGSR is a fully integrated solution that combines a precision current shunt amplifier, a precision voltage shunt amplifier, and a 12-bit ADC in a single package. It is available in a compact 10-lead WSON package, making it ideal for space-constrained applications.
Features:
- Bidirectional current and power measurement: The INA300AIDGSR can measure both positive and negative current flow, making it suitable for a wide range of applications.
- High precision: The device offers very low input offset voltage and drift, ensuring accurate measurements even in low-current applications.
- Low power consumption: The INA300AIDGSR operates from a single 2.7V to 5.5V supply and consumes only 190µA in normal operation, making it ideal for battery-powered systems.
- Wide input range: The device can measure input voltages from 100µV to 26V, making it suitable for a wide range of applications.
- I2C and SMBus compatible: The INA300AIDGSR features an I2C-compatible interface, making it easy to interface with microcontrollers and other digital systems.
- Programmable gain: The device features a programmable gain that can be adjusted to optimize performance for specific applications.
- Alerts and interrupts: The INA300AIDGSR can generate alerts and interrupts based on user-defined thresholds, making it easy to implement overcurrent and overpower protection.
Applications:
- Battery-powered systems: The INA300AIDGSR can be used to monitor the current and power consumption of battery-powered devices, helping to extend battery life and improve system reliability.
- Energy harvesting systems: The device can be used to measure the power generated by energy harvesting systems, such as solar panels or piezoelectric devices.
- Power supplies: The INA300AIDGSR can be used to monitor the current and power output of power supplies, helping to ensure that they are operating within their specified limits.
- Electric vehicles: The device can be used to monitor the current and power consumption of electric vehicle batteries and motors, helping to improve efficiency and extend the life of the batteries.
- Industrial control systems: The INA300AIDGSR can be used to monitor the current and power consumption of industrial control systems, helping to improve efficiency and reduce energy costs.
In summary, the INA300AIDGSR is a versatile and high-precision current and power monitor from Texas Instruments that offers a wide range of features and applications. Its bidirectional measurement capability, low power consumption, and wide input range make it an ideal choice for a variety of applications, including battery-powered systems, energy harvesting systems, and power supplies.