Texas Instruments

INA146UA/2K5

The INA146UA/2K5 is a precision current shunt monitor from Texas Instruments. It is designed to provide accurate and reliable measurements of current in a variety of applications, including battery monitoring, motor control, and power management.

Description:

The INA146UA/2K5 is a low-side current shunt monitor that can measure currents up to ±2.5A. It features a high-precision, low-drift amplifier with a gain of 2000, which allows for accurate measurements even in the presence of noisy environments. The device also includes an internal shunt resistor, eliminating the need for an external resistor and simplifying the overall design.

Features:

• High-precision, low-drift amplifier with a gain of 2000
• Internal shunt resistor for simplified design
• Wide input voltage range of 3V to 36V
• Low supply current of 95µA
• Wide operating temperature range of -40°C to +125°C
• Available in a small, 16-pin TSSOP package

Applications:

The INA146UA/2K5 is suitable for a wide range of applications where accurate current measurement is required. Some of the key applications include:

• Battery monitoring in portable devices and electric vehicles
• Motor control in industrial and automotive applications
• Power management in solar power systems and energy storage systems
• Load cell measurement in industrial automation and weighing systems
• Medical equipment monitoring, such as infusion pumps and defibrillators
  Overall, the INA146UA/2K5 is a versatile and accurate current shunt monitor that can be used in a variety of applications requiring precise current measurement. Its high precision, low drift, and wide input voltage range make it an ideal choice for demanding applications.