Overview of INA293B3QDBVRQ1 by Texas Instruments
The INA293B3QDBVRQ1 is an AEC-Q100 qualified, ultra-precise current sense amplifier designed by Texas Instruments. This component operates over a wide voltage range from -4 V to 110 V, with a bandwidth of 1.3 MHz, which enables it to offer high-speed performance. Packaged in a compact, 5-pin SOT-23 form factor, it operates between -40°C to 125°C, making it suitable for automotive and industrial applications where extreme conditions prevail. This current sense amplifier is designed to offer precise current measurement through shunt resistors, facilitating efficient power management within electronic circuits.
The part is characterized by several high-performance specifications, including a maximum input offset voltage of 50 µV, a common-mode voltage range up to 110 V, and a nominal common-mode rejection ratio (CMRR) of 160 dB, which ensures accuracy in high-side current sensing applications. These features make the INA293B3QDBVRQ1 particularly useful in applications requiring accurate, high-speed current measurements.
The device falls under the Operational Amplifiers subcategory, emphasizing its functional role in amplifying electrical signals within a circuit. Given its robust packaging and high precision, the INA293B3QDBVRQ1 is tailored for demanding applications within the automotive sector, backed by its AEC-Q100 standard compliance, as well as in industrial settings where precision current sensing is crucial.
Industry Applications for INA293B3QDBVRQ1
The INA293B3QDBVRQ1, with its high precision and robust operational parameters, finds potential applications across various industries. It’s important to note that while the applications discussed here are conceptually possible, their practical implementation requires detailed analysis and verification by engineering and product design teams to ensure compliance with all relevant standards and specific application requirements.
- Automotive: Given its AEC-Q100 qualification, the INA293B3QDBVRQ1 could potentially be deployed in automotive applications for precise current measurement in battery management systems, automotive sensor interfaces, and electronic control units (ECUs). The part’s high common-mode voltage range and temperature resilience are particularly beneficial in the harsh electrical environments found in vehicles.
- Industrial Automation: In industrial settings, the component might be used for precise monitoring of current consumption in motors, conveyors, and robotics. This enables optimized performance and efficiency, as well as predictive maintenance capabilities by detecting unusual patterns that may signify equipment failure.
- Power Management Systems: The device could serve in power supply units, renewable energy systems (such as solar inverters), and smart grid technology, where precise current sensing allows for better efficiency and reliability in power distribution and conversion processes.
- Consumer Electronics: For devices requiring efficient power management to extend battery life, such as portable computing devices and smart home technology, the INA293B3QDBVRQ1 might be utilized to monitor power consumption accurately, thus optimizing overall power usage.
It’s essential to understand that these potential industry applications are illustrative and require thorough validation for each specific use case.
About Texas Instruments
Texas Instruments (TI) is a renowned leader in semiconductor design and manufacturing, especially noted for its wide range of Operational Amplifiers and Amplifier Circuits. TI has pioneered technology in various fields, contributing significantly to the electronics industry. Their operational amplifiers are particularly recognized for their quality, reliability, and innovation, catering to a broad spectrum of applications from automotive and industrial to consumer electronics.
The INA293B3QDBVRQ1 is a testament to TI’s commitment to offering high-performance components that meet stringent industry standards such as AEC-Q100 for automotive applications. Beyond the INA293B3QDBVRQ1, Texas Instruments provides a vast portfolio of amplifiers and related components, each designed with specific application needs in mind, ensuring designers can find the right part for their particular requirements.
Where to Find INA293B3QDBVRQ1 by Texas Instruments
To source the INA293B3QDBVRQ1, engineers and procurement specialists should consider utilizing the findchips.com platform. This site offers the ability to check current stock levels, pricing, and availability across multiple distributors. For those considering the INA293B3QDBVRQ1 for their projects, it has historically been available through distributors such as LCSC, Ameya Holding Limited, TME, Mouser Electronics, and DigiKey. However, inventory can fluctuate, so it is advisable to check findchips.com for the most up-to-date information.
Additionally, for projects where alternate parts may be needed, the site offers a robust search function for Operational Amplifiers. This feature allows for the comparison of similar components from Texas Instruments or other reputable manufacturers to ensure the best fit for specific application requirements.