Texas Instruments

LMV821DCKTG4

LMV821DCKTG4 Description

The LMV821DCKTG4 is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring high performance and reliability. This op-amp is housed in a surface-mount SC70-5 package, making it suitable for compact and space-constrained designs. The LMV821DCKTG4 operates over a wide supply voltage range, from 2.5 V to 5.5 V, ensuring compatibility with various power supply configurations. It features a low supply current of 300 µA, which is ideal for battery-powered and low-power applications.

LMV821DCKTG4 Features

• Wide Supply Voltage Range: The LMV821DCKTG4 can operate with a supply voltage ranging from 2.5 V to 5.5 V, providing flexibility in power supply options.
• Low Supply Current: With a supply current of only 300 µA, this op-amp is well-suited for low-power applications, making it an excellent choice for battery-operated devices.
• High Slew Rate: The 1.9 V/µs slew rate ensures fast response times, making it suitable for applications requiring high-speed signal processing.
• Gain Bandwidth Product: The 5.5 MHz gain bandwidth product allows for high-frequency operation, enhancing the performance in various signal conditioning tasks.
• Low Input Bias Current: The low input bias current of 40 nA minimizes the loading effect on the input signal source, ensuring accurate signal amplification.
• Low Input Offset Voltage: The 1 mV input offset voltage contributes to high accuracy in signal processing, making it suitable for precision applications.
• Surface-Mount Packaging: The SC70-5 package is ideal for surface-mount technology (SMT) applications, enabling high-density PCB layouts.
• Compliance and Safety: The LMV821DCKTG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

LMV821DCKTG4 Applications

The LMV821DCKTG4 is versatile and can be used in a variety of applications, including:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensor interfaces and analog signal processing circuits.
• Battery-Powered Devices: Suitable for portable electronics and battery-operated systems due to its low power consumption.
• High-Speed Signal Processing: The high slew rate and gain bandwidth product make it suitable for applications requiring fast signal processing, such as in communication systems and data acquisition.
• Precision Amplification: The low input offset voltage and bias current make it suitable for precision amplification tasks in instrumentation and measurement equipment.

Conclusion of LMV821DCKTG4

The LMV821DCKTG4 from Texas Instruments is a robust and versatile general-purpose op-amp with a wide range of features that make it suitable for various applications. Its wide supply voltage range, low supply current, and high slew rate provide high performance and flexibility. The low input bias current and input offset voltage ensure accurate signal processing, making it ideal for precision applications. The surface-mount SC70-5 package and compliance with environmental and safety standards further enhance its suitability for modern electronic designs. Despite being marked as obsolete, the LMV821DCKTG4 remains a valuable component for applications requiring a reliable and high-performance op-amp.