Texas Instruments

INA190A2IDDFT

INA190A2IDDFT Description

The INA190A2IDDFT is a high-precision 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 housed in a TSOT23-8 package, making it suitable for surface mount applications. The INA190A2IDDFT is ideal for applications requiring accurate current measurement and monitoring.

INA190A2IDDFT Features

• Wide Supply Voltage Range: The INA190A2IDDFT operates over a wide supply voltage range from 1.7 V to 5.5 V, making it versatile for various power supply configurations.
• Low Supply Current: With a supply current of only 48 µA, this amplifier is highly efficient, minimizing power consumption in low-power applications.
• High Gain Bandwidth Product: The device offers a gain bandwidth product of 37 kHz, ensuring stable and accurate performance in a wide range of frequencies.
• Low Input Bias Current: At 500 pA, the low input bias current minimizes the impact on the measured circuit, providing accurate current sensing.
• Low Input Offset Voltage: The 3 µV input offset voltage ensures high accuracy in current measurements, making it suitable for precision applications.
• High Slew Rate: The 0.3 V/µs slew rate allows for fast response times, making it suitable for dynamic current sensing applications.
• Compliance and Packaging: The INA190A2IDDFT is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is packaged in a tape & reel format, facilitating automated assembly processes.
• Single Circuit Design: The device features a single circuit design, simplifying integration into various electronic systems.

INA190A2IDDFT Applications

The INA190A2IDDFT is ideal for a variety of applications where precise current sensing is critical. These applications include:

• Power Management: Accurate monitoring of current in power supplies and battery management systems.
• Motor Control: Ensuring precise current control in motor drives and servo systems.
• Industrial Control: Monitoring current in industrial automation and control systems.
• Consumer Electronics: Use in devices such as smartphones, tablets, and laptops for power monitoring and management.
• Automotive Electronics: Ideal for current sensing in automotive systems, including electric vehicles and hybrid vehicles.

Conclusion of INA190A2IDDFT

The INA190A2IDDFT from Texas Instruments is a highly efficient and precise current sense amplifier, offering a wide range of features that make it suitable for various applications. Its low supply current, high gain bandwidth product, and low input offset voltage ensure accurate and efficient current sensing. The device's compliance with environmental standards and its surface mount packaging make it a reliable choice for modern electronic designs. Whether used in power management, motor control, or consumer electronics, the INA190A2IDDFT provides the precision and reliability needed for high-performance applications.