Texas Instruments

INA186A2IDDFR  

OP Amps, Buffer Amps ICs

The INA186A2IDDFR is a monolithic current shunt amplifier integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide accurate and precise current measurements in a wide range of applications, including battery monitoring, power management, and motor control.

Description:

The INA186A2IDDFR is a low-side current shunt amplifier that can measure currents up to ±3A with a high degree of accuracy. It features a gain of 250V/V, which allows for easy integration with microcontrollers and other digital systems. The device is available in a small, thermally enhanced 8-pin DFN (Dual Flat No-Leads) package, making it suitable for space-constrained applications.

Features:

1. High accuracy: The INA186A2IDDFR offers a high degree of accuracy, with a maximum error of ±0.5% of the reading.
2. Wide input voltage range: The device can operate with input voltages from 2.7V to 5.5V, making it suitable for a variety of power supply configurations.
3. Programmable gain: The gain of the INA186A2IDDFR can be adjusted using an external resistor, allowing for customization of the current measurement range.
4. Low power consumption: The device consumes only 1.1mA of supply current, making it suitable for battery-powered applications.
5. Thermal protection: The INA186A2IDDFR features an over-temperature warning output and thermal shutdown protection to prevent damage in the event of overheating.
6. Small form factor: The 8-pin DFN package is compact and suitable for space-constrained applications.

Applications:

1. Battery monitoring: The INA186A2IDDFR can be used to measure the current drawn by a battery, allowing for accurate monitoring of battery life and state of charge.
2. Power management: The device can be used in power management systems to monitor and control the current supplied to various loads.
3. Motor control: The INA186A2IDDFR can be used to measure the current drawn by motors in applications such as robotics, drones, and electric vehicles.
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. LED lighting: The INA186A2IDDFR can be used to monitor and control the current supplied to LED lighting systems, improving efficiency and reducing power consumption.

In summary, the INA186A2IDDFR is a versatile and accurate current shunt amplifier IC from Texas Instruments, suitable for a wide range of applications where precise current measurement is required. Its high accuracy, programmable gain, and low power consumption make it an ideal choice for battery monitoring, power management, motor control, energy harvesting, and LED lighting applications.

INA186A2IDDFR Documents

Download datasheets and manufacturer documentation for INA186A2IDDFR

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