Texas Instruments

INA190A3IRSWT  

OP Amps, Buffer Amps ICs

INA190A3IRSWT Description

The INA190A3IRSWT is a high-performance current sense amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Linear IC Chips category and is specifically engineered for applications requiring precise current monitoring and measurement. The INA190A3IRSWT operates within a supply voltage range of 1.7 V to 5.5 V, making it suitable for a wide variety of power supply configurations. It features a low input bias current of 500 pA, ensuring minimal impact on the circuit being monitored.

INA190A3IRSWT Features

• Amplifier Type: The INA190A3IRSWT is a current sense amplifier, specifically designed to measure current flow through a shunt resistor. This type of amplifier is ideal for applications where accurate current monitoring is crucial.
• Gain Bandwidth Product: With a gain bandwidth product of 35 kHz, the INA190A3IRSWT offers a balance between gain and frequency response, making it suitable for a range of applications from low-frequency to moderately high-frequency current sensing.
• Supply Current: The device consumes only 40 µA of supply current, making it highly energy-efficient and suitable for battery-powered or low-power applications.
• Input Offset Voltage: The low input offset voltage of 2 µV ensures high accuracy in current measurements, minimizing errors and providing reliable data.
• Slew Rate: The slew rate of 0.25 V/µs allows the amplifier to handle rapid changes in input signals, ensuring accurate and responsive performance.
• Package Type: The INA190A3IRSWT is available in a 10-lead UQFN package, which is suitable for surface mount applications and provides a compact and robust solution for space-constrained designs.
• Compliance and Status: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling.

INA190A3IRSWT Applications

The INA190A3IRSWT is ideal for a variety of applications where precise current monitoring is required. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the INA190A3IRSWT can be used to monitor the current draw of various components, ensuring they operate within specified limits and providing early detection of potential overcurrent conditions.
• Battery Management Systems: For battery-powered devices, the INA190A3IRSWT can accurately measure the current flowing in and out of the battery, helping to optimize battery life and prevent overcharging or over-discharging.
• Motor Control: In motor control applications, the device can monitor the current flowing through the motor, providing feedback for speed control and protection against overcurrent faults.
• Industrial Automation: The INA190A3IRSWT can be used in industrial automation systems to monitor the current draw of various actuators and sensors, ensuring reliable operation and early detection of faults.

Conclusion of INA190A3IRSWT

The INA190A3IRSWT from Texas Instruments is a versatile and high-performance current sense amplifier that offers a combination of low power consumption, high accuracy, and robustness. Its wide supply voltage range, low input bias current, and low input offset voltage make it suitable for a wide range of applications. The device's compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing. Whether used in power supply monitoring, battery management, motor control, or industrial automation, the INA190A3IRSWT provides reliable and accurate current sensing, making it an ideal choice for engineers and designers in the electronics industry.

INA190A3IRSWT Documents

Download datasheets and manufacturer documentation for INA190A3IRSWT

PCN Assembly/Origin :

Assembly Site 31/May/2023      

Datasheets :

INA190 Datasheet      

HTML Datasheet :

INA190 Datasheet