The LM124ADT from STMicroelectronics is a low-power quad operational amplifier, designed to operate with single or dual supplies. This versatile op-amp is a fundamental component in a wide range of electronic circuits, including amplifiers, filters, and signal conditioners. Its quad configuration makes it ideal for high-density integration in applications where space and power efficiency are critical.

Key Features

• Wide Range of Supply Voltages: The LM124ADT can function with a supply voltage range from 3V to 30V for single supply operations or ±1.5V to ±15V for dual supply configurations, providing flexibility in various circuit designs.
• Low Supply Current Drain: With a typical supply current drain of only 0.8mA independent of the supply voltage, this op-amp is an excellent choice for battery-powered devices and energy-saving applications.
• Input Common-Mode Voltage Range: The input common-mode voltage range includes ground and the negative supply, eliminating the need for external biasing components in many applications.
• Differential Input Voltage Range: Equal to the supply voltage, the differential input voltage range allows for a wide range of input signals.
• Low Input Bias and Offset Currents: The device ensures high accuracy with low input bias and offset currents, making it suitable for precision applications.
• Output Short-Circuit Protection: The LM124ADT features output short-circuit protection, which safeguards the device against damage from accidental short circuits.
• Internal Frequency Compensation: The op-amp comes with internal frequency compensation, which provides a stable operation without external components.

Applications

The LM124ADT is used in a variety of applications due to its versatility and performance. It is commonly found in sensor amplifiers, DC gain blocks, all active filters, voltage followers, and integrators. Its low power consumption also makes it suitable for handheld and battery-powered equipment.

Package and Quality

Encased in an SO-14 package, the LM124ADT provides a compact footprint. STMicroelectronics is known for its commitment to high-quality standards, and this product is no exception, ensuring reliability and performance consistency for industrial, automotive, and consumer applications.