MC4558CDX

Instrumentation, Op Amps, Buffer Amps Overview

The MC4558CDX is a dual operational amplifier manufactured by onsemi, housed in an 8-SOP surface-mount package. It features two channels with a slew rate of 1.2 V/µs and a common mode rejection ratio of 70 dB. The input bias current is specified at 500 nA, while the input offset voltage reaches a maximum of 6 mV. Operating supply current is 5.8 mA, supporting a temperature range from 0°C to +70°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Internally frequency compensated for simplified circuit design
• Low noise input transistors for signal integrity
• Gain and phase match between amplifiers

Instrumentation, Op Amps, Buffer Amps Applications

• General purpose analog signal processing
• Audio pre-amplification stages
• Sensor signal conditioning

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific manufacturer origin, as the part number may be sourced from Fairchild Semiconductor or ON Semiconductor. Confirm the 8-SOP package dimensions and pinout compatibility with your PCB footprint. Ensure the operating temperature range meets your environmental requirements before finalizing procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a general-purpose dual op-amp with low noise characteristics is required. Consider the internal frequency compensation which eliminates external components. Evaluate the 70 dB CMRR and 1.2 V/µs slew rate against your signal bandwidth needs.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the MC4558 series of monolithic integrated circuits designed for dual operational amplifier applications. It combines standard bipolar op-amp features with enhanced performance metrics suitable for various electronic systems requiring reliable amplification.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Pin-to-pin compatible with MC1458 and LM358 variants.