Texas Instruments

INA293B2QDBVRQ1  

OP Amps, Buffer Amps ICs

INA293B2QDBVRQ1 Description

The INA293B2QDBVRQ1 is a high-performance current sense amplifier designed for automotive applications, manufactured by Texas Instruments. This device is part of the Linear IC Chips category and is packaged in a SOT23-5 surface mount package, making it suitable for compact and space-constrained designs. The INA293B2QDBVRQ1 features a wide supply voltage range from 2.7 V to 20 V, ensuring compatibility with various power supply systems. It also boasts a low input bias current of 20 µA and a supply current of 1.5 mA, contributing to high efficiency and minimal power consumption.

The amplifier offers a -3 dB bandwidth of 1.3 MHz and a slew rate of 2.5 V/µs, enabling it to handle fast transient signals and provide accurate current measurements. The low input offset voltage of 15 µV ensures high precision in current sensing applications. The INA293B2QDBVRQ1 is REACH unaffected and RoHS3 compliant, meeting stringent environmental standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage time without the need for dry packaging.

INA293B2QDBVRQ1 Features

• Wide Supply Voltage Range: Operates from 2.7 V to 20 V, making it versatile for different power supply configurations.
• Low Input Bias Current: 20 µA ensures minimal loading on the measured current source.
• High Bandwidth and Slew Rate: 1.3 MHz bandwidth and 2.5 V/µs slew rate for accurate and fast current sensing.
• Low Input Offset Voltage: 15 µV for high-precision measurements.
• Automotive Grade: Designed to meet the stringent requirements of the automotive industry.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental safety.
• Moisture Sensitivity Level 1: Unlimited storage time without dry packaging, reducing handling complexity.
• Surface Mount Packaging: SOT23-5 package for compact and reliable mounting on PCBs.

INA293B2QDBVRQ1 Applications

The INA293B2QDBVRQ1 is ideal for a variety of applications where precise current sensing is required. Its automotive grade and wide supply voltage range make it particularly suitable for:

• Automotive Electronics: Battery management systems, motor control, and power distribution units.
• Industrial Control: Motor drives, power supplies, and industrial automation systems.
• Consumer Electronics: Power adapters, chargers, and high-current consumer devices.
• Telecommunications: Power amplifiers, base stations, and telecom infrastructure.

The device's low offset voltage and high bandwidth make it an excellent choice for applications requiring high accuracy and fast response times. The compact SOT23-5 package also makes it suitable for space-constrained designs, such as in automotive ECUs and consumer electronics.

Conclusion of INA293B2QDBVRQ1

The INA293B2QDBVRQ1 from Texas Instruments is a robust and versatile current sense amplifier designed to meet the demands of modern automotive and industrial applications. Its wide supply voltage range, low input bias current, and high bandwidth make it an ideal choice for precise current sensing. The device's automotive grade and environmental compliance further enhance its suitability for demanding applications. Whether used in automotive electronics, industrial control, or consumer devices, the INA293B2QDBVRQ1 offers high performance and reliability, making it a standout solution in the market.

INA293B2QDBVRQ1 Documents

Download datasheets and manufacturer documentation for INA293B2QDBVRQ1

PCN :

Product Change Notification 2024-02-05 (PDF)       Product Change Notification (PDF)