STMicroelectronics LM358ST Dual Operational Amplifier

High-Performance Automotive-Grade Operational Amplifier for Modern Electronics

The STMicroelectronics LM358ST represents a new standard in dual operational amplifier technology, combining automotive-grade reliability with versatile performance characteristics. Designed for engineers seeking precision in demanding environments, this component delivers exceptional functionality across a wide range of electronic applications. Its AEC-Q100 qualification ensures compliance with the most rigorous automotive standards, making it an ideal choice for vehicle systems requiring robust electronic components.

Technical Excellence in Compact Packaging

Housed in an 8-MiniSO surface mount package, this dual operational amplifier integrates two complete amplifier circuits in a space-efficient design. The LM358ST's specifications demonstrate its engineering superiority: with a 800 kHz gain bandwidth product and 0.6V/µs slew rate, it maintains signal integrity across diverse operating conditions. The amplifier's 3V to 30V supply voltage range provides remarkable flexibility for both low-voltage and high-voltage applications.

Performance Specifications at a Glance

Engineered for Versatile Applications

This dual operational amplifier excels in various implementations, from automotive control systems to industrial monitoring equipment. Its low input bias current (20nA) and minimal offset voltage (2mV) ensure accurate signal processing in precision measurement applications. The device's thermal stability and power efficiency make it particularly suitable for battery-powered systems where energy conservation is critical.

Reliability and Compatibility

The LM358ST's automotive qualification demonstrates STMicroelectronics' commitment to quality and durability. The component's surface mount design facilitates automated PCB assembly while maintaining exceptional mechanical stability. With a typical quiescent current of 700µA per channel, it balances performance with power efficiency, making it suitable for both permanent and intermittent operation scenarios.

Design Advantages

Engineers appreciate the LM358ST's comprehensive feature set that simplifies circuit design and optimization. The amplifier's wide voltage range eliminates the need for multiple voltage regulators in systems with varying power requirements. Its robust architecture withstands typical industrial environmental stresses, including temperature fluctuations and electromagnetic interference, without compromising performance consistency.

Future-Proof Electronic Component

As electronic systems continue evolving toward greater integration and miniaturization, the LM358ST's combination of compact packaging and comprehensive functionality positions it as a forward-looking component choice. Its compatibility with modern manufacturing processes and adherence to industry standards ensure long-term design viability. Whether implementing signal conditioning circuits, voltage followers, or active filters, this operational amplifier provides the foundation for reliable, high-performance electronic systems.

Tags: Automotive Electronics, General Purpose Amplifier, Industrial Applications