Texas Instruments

LMV821IDBVR

LMV821IDBVR Description

The LMV821IDBVR is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring high performance in a compact form factor. This op-amp is housed in a surface-mount SOT23-5 package, making it ideal for space-constrained designs. Despite its small size, the LMV821IDBVR offers robust performance characteristics, including a gain bandwidth product of 5.5 MHz and a slew rate of 1.9 V/µs. It operates over a wide supply voltage range from 2.5 V to 5.5 V, making it suitable for both low-power and higher voltage applications.

LMV821IDBVR Features

• Wide Supply Voltage Range: The LMV821IDBVR operates from a supply voltage range of 2.5 V to 5.5 V, providing flexibility in power supply requirements.
• High Gain Bandwidth Product: With a gain bandwidth product of 5.5 MHz, this op-amp ensures high-frequency performance, making it suitable for applications requiring fast signal processing.
• Low Input Bias Current: The low input bias current of 40 nA minimizes offset errors and improves stability, especially in high-impedance circuits.
• Low Supply Current: Consuming only 300 µA of supply current, the LMV821IDBVR is energy-efficient, making it ideal for battery-powered and low-power applications.
• High Output Current: The op-amp can drive up to 45 mA per channel, providing robust output capability.
• Low Input Offset Voltage: With an input offset voltage of 1 mV, the LMV821IDBVR ensures accurate signal amplification and minimal distortion.
• Surface-Mount Packaging: The SOT23-5 package is ideal for compact designs, enabling integration into small form-factor devices.
• Compliance and Reliability: The LMV821IDBVR is REACH unaffected Ro andHS3 compliant, ensuring environmental and regulatory standards are met. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

LMV821IDBVR Applications

The LMV821IDBVR is versatile and suitable for a variety of applications, including:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensor interfaces and instrumentation.
• Consumer Electronics: Suitable for portable devices where low power consumption and small form factor are critical.
• Automotive Electronics: Given its wide supply voltage range and robust performance, it can be used in automotive applications requiring reliable operation over varying voltage conditions.
• Medical Devices: The low input bias current and low offset voltage make it suitable for precision medical instrumentation.
• Industrial Control Systems: The high output current capability allows it to drive actuators and other industrial components.

Conclusion of LMV821IDBVR

The LMV821IDBVR from Texas Instruments is a high-performance general-purpose op-amp that combines a wide supply voltage range, high gain bandwidth product, and low power consumption in a compact SOT23-5 package. Its low input bias current and low offset voltage ensure accurate and stable performance, making it ideal for a variety of applications, from consumer electronics to industrial control systems. Despite its obsolete status, the LMV821IDBVR remains a reliable choice for engineers seeking a versatile and efficient op-amp solution.