STMicroelectronics MC4558CD Dual Operational Amplifier

The MC4558CD is a high-performance operational amplifier (op-amp) produced by STMicroelectronics, a leader in the semiconductor industry. This dual op-amp integrates two independent, high-gain, internally frequency-compensated operational amplifiers, designed specifically to operate from a single power supply over a wide range of voltages. It can also be used with dual supplies.

The versatility of the MC4558CD makes it an excellent choice for a broad array of applications, including audio pre-amplification, active filters, signal conditioning, and many other electronic circuits requiring high-performance amplification. The device features a typical voltage gain of 100 dB and a bandwidth of 3 MHz, which ensures a good balance between bandwidth and power consumption.

The MC4558CD comes in a compact SO-8 package, making it suitable for space-constrained applications. The operating temperature range from -40°C to +105°C guarantees stability and reliability across various environmental conditions, which is critical for industrial and automotive applications.

Key specifications of the MC4558CD include:

• Large input voltage range, eliminating the need for external biasing components in many applications.
• Low input bias and offset currents, ensuring accuracy in closed-loop configurations and making it suitable for precision applications.
• Output short-circuit protection, providing robustness and reliability to the integrated circuit during fault conditions.
• Internal frequency compensation, which simplifies the design process by eliminating the need for additional frequency compensation components.

STMicroelectronics' commitment to quality and performance is evident in the MC4558CD operational amplifier. Its combination of features, including low power consumption and stable operation, make it a smart choice for designers looking to optimize their electronic designs and achieve consistent performance.

Whether you're designing professional audio equipment, working on sensor interfaces, or developing control circuits, the MC4558CD provides the reliability and functionality needed to realize high-fidelity and precise amplification in your electronic projects.