STMicroelectronics

LM258WYST  

OP Amps, Buffer Amps ICs

LM258WYST Description

The LM258WYST is a general-purpose operational amplifier (op-amp) designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This op-amp is part of the Linear IC Chips category and is housed in a surface-mount 8-pin mini-SO package, making it suitable for compact and space-constrained applications. Despite its status as an obsolete product, the LM258WYST remains a reliable choice for various analog signal processing tasks.

LM258WYST Features

• Supply Voltage Range: The LM258WYST operates over a wide supply voltage range from 3 V to 30 V, making it versatile for different power supply configurations.
• Gain Bandwidth Product: With a gain bandwidth product of 1.1 MHz, this op-amp ensures stable performance across a broad frequency spectrum, ideal for applications requiring high-frequency signal processing.
• Input Bias Current: The low input bias current of 20 nA minimizes the impact of bias currents on the input signal, ensuring high accuracy and precision in signal amplification.
• Slew Rate: The slew rate of 0.6 V/µs allows for fast response times, making the LM258WYST suitable for applications where rapid signal changes need to be accurately captured.
• Supply Current: The low supply current of 700 µA per channel (for two channels) ensures efficient power usage, which is crucial for battery-operated or low-power systems.
• Output Current: Each channel can deliver up to 40 mA of output current, providing sufficient drive capability for various loads.
• Input Offset Voltage: The input offset voltage of 5 mV ensures minimal error in the amplified signal, contributing to high-fidelity signal processing.
• Compliance and Packaging: The LM258WYST is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is available in a tape & reel (TR) package, facilitating easy handling and integration into automated assembly processes.

LM258WYST Applications

The LM258WYST is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Automotive Electronics: Given its automotive grade, the LM258WYST is ideal for applications such as sensor signal conditioning, power management, and control systems in vehicles.
• Industrial Control Systems: Its wide supply voltage range and high slew rate make it suitable for industrial applications where precise control and signal processing are required.
• Consumer Electronics: The LM258WYST can be used in consumer devices for audio signal processing, where its low input bias current and high gain bandwidth product contribute to high-quality audio performance.
• Medical Equipment: In medical devices, the LM258WYST can be employed for signal amplification and processing in diagnostic equipment, ensuring accurate and reliable performance.

Conclusion of LM258WYST

The LM258WYST, despite being an obsolete product, continues to offer a reliable and versatile solution for a wide range of applications. Its general-purpose design, combined with its robust performance characteristics such as wide supply voltage range, high gain bandwidth product, and low input bias current, makes it an attractive choice for various analog signal processing tasks. The automotive grade and compliance with environmental standards further enhance its suitability for demanding applications. For engineers and designers looking for a proven and reliable op-amp solution, the LM258WYST remains a viable option.

LM258WYST Documents

Download datasheets and manufacturer documentation for LM258WYST