The LM358AWST from STMicroelectronics is a dual operational amplifier (op-amp) that is designed to operate from a single power supply over a wide range of voltages. This integrated circuit is part of the LMx58 series of low-power, general-purpose operational amplifiers. It is particularly notable for its low input bias and offset currents, as well as its high gain-bandwidth product.

Key Features

• Wide Power Supply Range: The LM358AWST can operate on power supplies ranging from 3V to 32V (or ±1.5V to ±16V in dual supply applications), making it versatile for various electronic applications.
• Low Supply Current Drain: It is suitable for battery-powered devices due to its low supply current drain, which is independent of the magnitude of the power supply voltage.
• Common Mode Input Voltage Range: This op-amp includes a common mode input voltage range that extends to ground, providing enhanced performance for single-supply applications.
• Differential Input Voltage Range: It can handle differential input voltage levels equal to the power supply voltage, which is particularly useful in many designs.
• Low Input Bias and Offset Currents: The device is designed to have low input bias and offset currents, which is crucial for precision applications.
• Output Short-Circuit Protection: The LM358AWST comes with output short-circuit protection, ensuring reliability and robustness in the circuit design.
• Internal Frequency Compensation: It features internal frequency compensation, which means it requires no external components for operation.

Applications

The LM358AWST is widely used in various electronic circuits, including sensor interfaces, battery chargers, active filters, and industrial equipment. Its ability to operate from a single power supply and its robust feature set make it suitable for consumer electronics, automotive applications, and power management systems.

Its versatility and reliability have made the LM358AWST a popular choice among engineers and designers for developing both simple and complex circuits, providing optimal performance in a compact package.