Texas Instruments

INA186A2IDCKR

The INA186A2IDCKR is a high-side current shunt monitor from Texas Instruments. It is designed to measure current in a variety of applications, including battery-powered systems, motor drives, and power supplies.

Description:

The INA186A2IDCKR is a monolithic integrated circuit that provides a precise and accurate way to measure current in high-side applications. It features a low-dropout voltage reference, a low-drift amplifier, and a 12-bit ADC that can operate from a supply voltage as low as 2.5V.

Features:

• High-precision current measurement with a maximum error of ±0.5%
• Low-dropout voltage reference for accurate current sensing
• Low-drift amplifier for stable and accurate measurements
• 12-bit ADC for high resolution and accuracy
• Wide supply voltage range of 2.5V to 5.5V
• I2C interface for easy integration with microcontrollers and other digital systems
• Small, thermally enhanced DFN package for space-constrained applications

Applications:

The INA186A2IDCKR is suitable for a wide range of applications that require precise current measurement, including:

1. Battery-powered systems: The INA186A2IDCKR can be used to monitor the current drawn by a battery-powered device, allowing for accurate battery life estimation and management.
2. Motor drives: The INA186A2IDCKR can be used to measure the current flowing through a motor, allowing for precise control and protection of the motor.
3. Power supplies: The INA186A2IDCKR can be used to monitor the output current of a power supply, providing feedback for regulation and protection.
4. Energy harvesting systems: The INA186A2IDCKR can be used to measure the current generated by energy harvesting systems, such as solar panels or wind turbines, allowing for efficient energy management.
5. LED lighting: The INA186A2IDCKR can be used to monitor the current flowing through an LED lighting system, providing feedback for dimming control and protection.

In summary, the INA186A2IDCKR is a high-precision, low-drift current shunt monitor that is suitable for a wide range of applications requiring accurate current measurement. Its low-dropout voltage reference, low-drift amplifier, and 12-bit ADC make it an ideal choice for high-side current sensing applications.