Texas Instruments

LMV821QDBVRQ1

LMV821QDBVRQ1 Description

The LMV821QDBVRQ1 is a general-purpose operational amplifier (op-amp) designed for automotive applications, manufactured by Texas Instruments. This op-amp is housed in a SOT23-5 package, making it suitable for surface-mount applications. It features a wide supply voltage range from 2.5 V to 5.5 V, allowing for flexibility in power supply design. The LMV821QDBVRQ1 offers a gain bandwidth product of 5.5 MHz, a slew rate of 1.9 V/µs, and a supply current of 300 µA, ensuring efficient performance in various electronic systems. With an input bias current of 40 nA and an input offset voltage of 1 mV, this op-amp provides high accuracy and stability. The LMV821QDBVRQ1 is rated for automotive grade reliability and is compliant with both REACH and ROHS3 standards, ensuring environmental and safety compliance.

LMV821QDBVRQ1 Features

• Wide Supply Voltage Range: Operates from 2.5 V to 5.5 V, making it suitable for a variety of power supply configurations.
• High Gain Bandwidth Product: 5.5 MHz ensures high-frequency performance, ideal for applications requiring wide bandwidth.
• Low Input Bias Current: 40 nA minimizes the impact on sensitive input signals, enhancing accuracy.
• Low Input Offset Voltage: 1 mV ensures high accuracy in signal processing.
• Efficient Slew Rate: 1.9 V/µs allows for fast response times in dynamic applications.
• Low Supply Current: 300 µA ensures efficient power consumption, crucial for battery-operated or low-power systems.
• Automotive Grade: Designed to meet the stringent reliability and performance standards required for automotive applications.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions.
• Packaging: Tape & Reel (TR) packaging facilitates automated assembly processes.

LMV821QDBVRQ1 Applications

The LMV821QDBVRQ1 is ideal for a variety of automotive and general-purpose applications where high performance and reliability are required. Specific use cases include:

• Automotive Electronics: Suitable for automotive control systems, sensor interfaces, and signal conditioning circuits.
• Signal Processing: Ideal for applications requiring high accuracy and wide bandwidth, such as audio processing and instrumentation.
• Power Management: Can be used in power supply circuits for voltage regulation and signal amplification.
• Industrial Control: Applicable in industrial automation systems for signal conditioning and control loops.
• Consumer Electronics: Suitable for consumer devices requiring high-performance signal processing and low power consumption.

Conclusion of LMV821QDBVRQ1

The LMV821QDBVRQ1 is a versatile and reliable operational amplifier designed for automotive and general-purpose applications. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it an excellent choice for high-precision signal processing. The device's automotive grade reliability and compliance with environmental standards further enhance its suitability for demanding applications. While the product is currently marked as obsolete, it remains a valuable option for legacy systems and applications where its unique features and performance benefits are required.