Texas Instruments

INA301A2IDGKR

The INA301A2IDGKR is a high-side current sensor from Texas Instruments. It is designed to measure the current flowing through a high-side device in a variety of applications, including battery monitoring, motor control, and power management.

Description:

The INA301A2IDGKR is a monolithic, precision current sensor that can measure currents up to ±2.5A. It features a low-dropout voltage reference, a low-drift amplifier, and a precision shunt resistor to provide accurate and stable measurements. The device is available in a small, thermally enhanced 16-pin QFN package.

Features:

• High accuracy: ±0.5% initial accuracy and ±0.1% linearity
• Wide supply voltage range: 2.5V to 5.5V
• Wide input voltage range: 0 to 5.5V
• Low power consumption: 175µA typical
• High bandwidth: 1MHz
• Small package size: 3mm x 3mm 16-pin QFN
• Wide operating temperature range: -40°C to +125°C

Applications:

The INA301A2IDGKR is suitable for a variety of applications where accurate current measurement is required. Some of its key applications include:

1. Battery monitoring: The INA301A2IDGKR can be used to monitor the current flowing into or out of a battery to determine its state of charge and overall health.
2. Motor control: The device can be used to measure the current flowing through a motor to control its speed and torque.
3. Power management: The INA301A2IDGKR can be used to measure the current flowing through a power supply to ensure that it is operating within safe limits.
4. Energy harvesting: The device can be used to measure the current generated by energy harvesting systems, such as solar panels or wind turbines.
5. Lighting control: The INA301A2IDGKR can be used to measure the current flowing through a lighting system to control its brightness and energy consumption.

Overall, the INA301A2IDGKR is a versatile and accurate current sensor that can be used in a wide range of applications where precise current measurement is required. Its small package size and low power consumption make it an ideal choice for portable and battery-powered devices.