STMicroelectronics

LMX321ICT

LMX321ICT Description

The LMX321ICT is a general-purpose operational amplifier (op-amp) designed by STMicroelectronics, a leading manufacturer in the electronics industry. This op-amp is housed in a Surface Mount SC70-5 package, making it suitable for compact and high-density PCB designs. The LMX321ICT offers a wide supply voltage range, from 2.3 V to 5.5 V, ensuring compatibility with various power supply configurations. It features a gain bandwidth product of 1.3 MHz, providing stable performance across a broad frequency spectrum. The op-amp has a low input bias current of 27 nA, which minimizes the loading effect on the input signal source. Additionally, it boasts a low supply current of 130 µA, making it energy-efficient and suitable for battery-powered applications.

LMX321ICT Features

• Wide Supply Voltage Range: The LMX321ICT operates within a supply voltage range of 2.3 V to 5.5 V, offering flexibility in power supply options.
• High Gain Bandwidth Product: With a gain bandwidth product of 1.3 MHz, the LMX321ICT ensures high-frequency stability and performance.
• Low Input Bias Current: The 27 nA input bias current reduces the loading effect on the input signal source, preserving signal integrity.
• Low Supply Current: Consuming only 130 µA, the LMX321ICT is highly energy-efficient, making it ideal for low-power applications.
• Low Input Offset Voltage: The 4 mV input offset voltage ensures accurate signal processing and minimizes errors.
• High Output Current: The LMX321ICT can deliver up to 70 mA per channel, enabling it to drive high-current loads effectively.
• Surface Mount Packaging: The SC70-5 package is designed for surface mount technology, facilitating compact and high-density PCB designs.
• Compliance and Reliability: The LMX321ICT is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability.

LMX321ICT Applications

The LMX321ICT is well-suited for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: The low input bias current and low input offset voltage make the LMX321ICT ideal for precision signal conditioning in sensor interfaces and analog signal processing circuits.
• Battery-Powered Devices: The low supply current of 130 µA ensures long battery life, making it suitable for portable and battery-powered applications such as handheld devices and wearable technology.
• High-Density PCB Designs: The SC70-5 surface mount package allows for compact and high-density PCB layouts, which is essential in modern electronics where space is a premium.
• General-Purpose Amplification: As a general-purpose op-amp, the LMX321ICT can be used in a wide range of applications, including audio amplifiers, active filters, and voltage regulators.

Conclusion of LMX321ICT

The LMX321ICT is a versatile and efficient operational amplifier that stands out due to its wide supply voltage range, low input bias current, and low supply current. These features make it an excellent choice for applications requiring precision signal processing, low power consumption, and compact design. Its compliance with environmental standards and high reliability further enhance its appeal. Whether used in signal conditioning, battery-powered devices, or general-purpose amplification, the LMX321ICT delivers reliable performance and offers significant advantages over similar models.