Texas Instruments

LPV821DBVR  

OP Amps, Buffer Amps ICs

LPV821DBVR Description

The LPV821DBVR is a high-performance, zero-drift operational amplifier from Texas Instruments, designed for precision signal processing in a wide range of applications. This op-amp is housed in a compact SOT23-5 package, making it ideal for space-constrained designs. The LPV821DBVR offers a wide supply voltage range, from a minimum of 1.7 V to a maximum of 3.6 V, ensuring flexibility and compatibility with various power supply configurations. Its low input bias current of 7 pA and an input offset voltage of just 1.5 µV make it suitable for high-impedance and low-noise applications.

LPV821DBVR Features

• Wide Supply Voltage Range: The LPV821DBVR operates within a supply voltage range of 1.7 V to 3.6 V, providing flexibility for different power supply requirements.
• Low Input Bias Current: With an input bias current of only 7 pA, the LPV821DBVR minimizes errors in high-impedance circuits.
• Low Input Offset Voltage: The 1.5 µV input offset voltage ensures high accuracy in precision signal processing.
• High Gain Bandwidth Product: The 8 kHz gain bandwidth product allows for stable and accurate amplification of signals within its operating range.
• Low Supply Current: Consuming only 650 nA of supply current, the LPV821DBVR is highly energy-efficient, making it suitable for battery-powered and low-power applications.
• High Output Current: The op-amp can deliver up to 21 mA per channel, enabling it to drive moderate to high load applications.
• Zero-Drift Technology: The zero-drift feature ensures long-term stability and low offset drift over temperature and time, enhancing the reliability of the amplifier in precision applications.
• Surface Mount Packaging: The SOT23-5 package is ideal for surface mount technology, facilitating automated assembly processes and compact design footprints.
• Compliance and Reliability: The LPV821DBVR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.

LPV821DBVR Applications

The LPV821DBVR is well-suited for a variety of applications requiring high precision and low power consumption. Some specific use cases include:

• Precision Signal Conditioning: Ideal for applications where high accuracy and low noise are critical, such as in sensor interfaces and precision instrumentation.
• Battery-Powered Devices: The low supply current makes it suitable for portable and battery-powered applications, ensuring extended battery life.
• Medical Devices: The zero-drift and low offset voltage characteristics are beneficial for medical equipment where signal accuracy is paramount.
• Industrial Automation: The wide supply voltage range and high output current make it suitable for industrial applications requiring robust and reliable signal processing.
• Consumer Electronics: The compact package and low power consumption make it a good fit for consumer electronics where space and energy efficiency are important.

Conclusion of LPV821DBVR

The LPV821DBVR from Texas Instruments is a versatile and high-performance zero-drift operational amplifier that offers a combination of precision, low power consumption, and wide supply voltage range. Its unique features, such as low input bias current, low input offset voltage, and zero-drift technology, provide significant advantages over similar models, making it an ideal choice for applications requiring high accuracy and reliability. Whether used in precision signal conditioning, battery-powered devices, or industrial automation, the LPV821DBVR delivers exceptional performance in a compact and energy-efficient package.

LPV821DBVR Documents

Download datasheets and manufacturer documentation for LPV821DBVR

Images :

Mechanical Outline Drawing      

PCN :

Product Change notification (PDF)       Product Change Notification (PDF)      

Models :

LPV821DBVR Symbol & Footprint by SnapMagic      

Application Notes :

GPIO Pins Power Signal Chain in Personal Electronics Running on Li-Ion Batteries       Nano-Power Transimpedance Amplifier for Current Output Sensors       Low-power bidirectional current-sensing circuit (Rev. A)       Simplifying Environmental Measurements in Power Conscious Factory and Building A (Rev. A)       Single-supply low-side unidirectional current-sensing circuit       Advantages of using Nanopower Zero Drift Amp for Mobile Phone Battery Voltage Mo (Rev. A)       Low-side bidirectional current-sensing circuit (Rev. B)       Zero-Drift Amplifiers: Features and Benefits (Rev. C)       Current Sensing in No-Neutral Light Switches (Rev. A)      

Technical Resources :

SBOA285 TINA-TI Reference Design       LPV821 TINA-TI Reference Design       Comparator Over Current Detection TINA-TI Reference Design      

SPICE Models :

LPV821 PSpice Model       LPV821 TINA-TI Spice Model