MC34074ADR2G

Instrumentation, Op Amps, Buffer Amps Overview

The MC34074ADR2G is a quad operational amplifier from onsemi, featuring a Darlington input stage and an all-NPN output stage. It offers a gain bandwidth product of 4.5 MHz, a slew rate of 13 V/µs, and fast settling time. The device supports wide single supply operation from 3.0 V to 44 V with input common mode voltage including ground. Key electrical characteristics include a maximum input offset voltage of 3.0 mV (A suffix), typical input bias current of 100 nA, and output short circuit protection. It is housed in a 14-pin SOIC package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Wide bandwidth and high slew rate for fast signal processing
• Low input offset voltage suitable for precision applications
• Capable of driving large capacitive loads without oscillation
• Includes output short circuit protection

Instrumentation, Op Amps, Buffer Amps Applications

• Active filters
• Fast settling D/A converters
• LED drivers
• High input impedance differential amplifiers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific 'A' suffix indicates the prime performance grade with lower input offset voltage compared to standard versions. Confirm the 'DR2G' suffix corresponds to the SOIC-14 surface mount package and tape-and-reel shipping format. Ensure the component meets RoHS compliance requirements for your assembly process.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this part when a quad configuration is required alongside high-speed performance and low offset voltage. It is suitable for single-supply systems where the input range must include ground potential. Consider the A-suffix specifically if tighter DC accuracy specifications are necessary for the application design.

Instrumentation, Op Amps, Buffer Amps Part Context

This component belongs to the MC34071/2/4,A series of monolithic operational amplifiers manufactured using quality bipolar fabrication. The series provides high-frequency performance comparable to JFET devices but with distinct advantages in input capacitance and output drive capability. The 'A' designation denotes a specific performance grade within this family.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Compatible substitutes include the MC34074D (standard grade) and the MC33074 series. Verify temperature range compatibility, as commercial grades differ from industrial or automotive variants within the same datasheet family.