Texas Instruments

INA293A5QDBVRQ1  

OP Amps, Buffer Amps ICs

INA293A5QDBVRQ1 Description

The INA293A5QDBVRQ1 is a high-performance current sense amplifier designed for automotive applications. Manufactured by Texas Instruments, this device is part of the Linear Amplifiers(ICs) category and is known for its robust performance and reliability. The INA293A5QDBVRQ1 features a wide supply voltage range, from a minimum of 2.7 V to a maximum of 20 V, making it suitable for a variety of power supply configurations. It operates with a low input bias current of 20 µA and a supply current of 1.5 mA, ensuring minimal power consumption and high efficiency. The device is packaged in a compact SOT23-5 surface mount package, which is ideal for space-constrained designs.

INA293A5QDBVRQ1 Features

• Wide Supply Voltage Range: The INA293A5QDBVRQ1 supports a supply voltage range from 2.7 V to 20 V, providing flexibility in various power supply environments.
• Low Input Bias Current: With an input bias current of only 20 µA, this amplifier minimizes power loss and ensures accurate current sensing.
• High Bandwidth: The -3dB bandwidth of 900 kHz allows for fast response times and accurate sensing of high-frequency signals.
• Low Input Offset Voltage: The 2 µV input offset voltage ensures high accuracy in current measurements, reducing errors in the sensing circuit.
• High Slew Rate: The slew rate of 2.5 V/µs ensures that the amplifier can handle fast-changing signals without distortion.
• Automotive Grade: Certified for automotive applications, the INA293A5QDBVRQ1 meets the stringent reliability and performance requirements of the automotive industry.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a Tape & Reel (TR) package, facilitating efficient manufacturing processes.

INA293A5QDBVRQ1 Applications

The INA293A5QDBVRQ1 is ideal for a range of applications, particularly in the automotive sector, where precise current sensing is critical. Some specific use cases include:

• Battery Management Systems: Accurate current sensing is essential for monitoring battery charge and discharge currents, ensuring optimal battery performance and longevity.
• Motor Control: In electric motor applications, the INA293A5QDBVRQ1 can accurately measure motor current, enabling precise control and protection against overcurrent conditions.
• Power Supply Monitoring: The device can be used to monitor the current draw of various electronic components, ensuring that power supplies operate within safe limits.
• Fuel Injection Systems: In automotive fuel injection systems, precise current sensing helps in controlling fuel delivery, optimizing fuel efficiency, and reducing emissions.

Conclusion of INA293A5QDBVRQ1

The INA293A5QDBVRQ1 from Texas Instruments stands out as a reliable and high-performance current sense amplifier tailored for automotive applications. Its wide supply voltage range, low input bias current, and high bandwidth make it an excellent choice for demanding environments where accuracy and efficiency are paramount. The automotive grade certification ensures that it meets the highest standards of reliability and safety. Whether used in battery management, motor control, or power supply monitoring, the INA293A5QDBVRQ1 delivers exceptional performance and is a valuable component in modern automotive electronics.

INA293A5QDBVRQ1 Documents

Download datasheets and manufacturer documentation for INA293A5QDBVRQ1

Datasheets :

INA293-Q1      

PCN Design/Specification :

INA293-Q1 19/Aug/2022