Texas Instruments

INA190A3IDDFT

INA190A3IDDFT Description

The INA190A3IDDFT is a high-performance current sense amplifier designed by Texas Instruments, featuring a wide supply voltage range from 1.7 V to 5.5 V. This device is optimized for low power consumption, drawing only 48 µA of supply current. The amplifier offers a gain bandwidth product of 35 kHz and a slew rate of 0.3 V/µs, ensuring stable and precise current sensing in various applications. The INA190A3IDDFT is housed in a compact TSOT23-8 package, making it suitable for surface mount applications. It is also RoHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.

INA190A3IDDFT Features

• Wide Supply Voltage Range: Operates from 1.7 V to 5.5 V, providing flexibility in power supply options.
• Low Power Consumption: Consumes only 48 µA of supply current, ideal for battery-powered and energy-efficient designs.
• High Gain Bandwidth Product: 35 kHz ensures accurate and responsive current sensing.
• Low Input Offset Voltage: 3 µV guarantees high precision in current measurements.
• Low Input Bias Current: 500 pA minimizes the impact on the circuit being monitored.
• Compact Packaging: TSOT23-8 package is suitable for space-constrained applications.
• Environmental Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental safety.
• Single Circuit Design: Simplifies integration and reduces complexity in system design.

INA190A3IDDFT Applications

The INA190A3IDDFT is ideal for a variety of applications where precise current sensing is required. Its low power consumption and wide supply voltage range make it suitable for:

• Battery Management Systems: Accurate current monitoring to optimize battery life and performance.
• Power Supplies: Ensuring stable and efficient operation by monitoring load currents.
• Motor Control: Precise current sensing for motor speed and torque control.
• Industrial Automation: Monitoring current in various industrial processes to ensure safety and efficiency.
• Consumer Electronics: Power management and protection in devices such as smartphones, tablets, and laptops.

Conclusion of INA190A3IDDFT

The INA190A3IDDFT from Texas Instruments is a versatile and high-performance current sense amplifier, offering a combination of low power consumption, wide supply voltage range, and high precision. Its compact TSOT23-8 package and environmental compliance make it an excellent choice for a wide range of applications. Whether used in battery management systems, power supplies, motor control, or industrial automation, the INA190A3IDDFT provides reliable and accurate current sensing, ensuring optimal performance and efficiency in modern electronic designs.