MC33178DR2G

Instrumentation, Op Amps, Buffer Amps Overview

The MC33178DR2G is a dual low power, low noise operational amplifier from onsemi. It employs Bipolar technology with high frequency PNP input transistors to achieve low input offset voltage and distortion. Key electrical parameters include a gain bandwidth product of 5 MHz, a slew rate of 2 V/µs, and an input offset voltage of 0.15 mV typical. It operates on dual supplies ranging from ±2 V to ±18 V, consumes 1.7 mA supply current, and provides up to 80 mA output short circuit current. The device is housed in an SOIC-8 package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Utilizes high frequency PNP input transistors for low noise and distortion performance
• Features a boosted NPN output stage capable of driving 600 Ω loads without crossover distortion
• Includes ESD clamps on inputs to increase ruggedness while maintaining performance

Instrumentation, Op Amps, Buffer Amps Applications

• Quality audio signal processing circuits
• Telecommunications line interface applications
• Data signal processing systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix DR2G corresponds to the SOIC-8 package and tape & reel shipping configuration. Confirm RoHS compliance status as indicated by the G suffix. Ensure the component matches the active or discontinued status listed in the manufacturer's current documentation before finalizing procurement decisions.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when low noise and low distortion are required alongside moderate speed capabilities. It is suitable for applications needing high output drive capability into 600 Ω loads. Consider the dual supply requirement as the common mode range does not include ground. Evaluate thermal dissipation if multiple amplifiers are used simultaneously.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the MC33178/9 series of monolithic amplifiers designed for high-quality audio and data signal processing. The family offers both dual and quad versions in various packages including PDIP, SOIC, Micro8, and TSSOP. The MC33178 specifically denotes the dual amplifier configuration within this technology family.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

MC33178D (SOIC-8, non-Pb-free)

Instrumentation, Op Amps, Buffer Amps FAQ

Does the MC33178 support single supply operation?

No, the device requires dual supply operation ranging from ±2 V to ±18 V. The common mode input range does not include ground.

What is the maximum load capacitance for stability?

The device ensures stability with up to 1000 pF of load capacitance due to its 60° phase margin and 15 dB gain margin.