NJM084M

Instrumentation, Op Amps, Buffer Amps Overview

The NJM084M is a quad J-FET input operational amplifier manufactured by Nisshinbo Micro Devices. It features a supply voltage range of ±4V to ±18V, a unity gain bandwidth of 3MHz typ, and a slew rate of 13V/µs typ. The device exhibits an input bias current of 30pA typ and an input resistance of 10^12Ω typ. Electrical characteristics include an input offset voltage of 5mV max (with RS=50Ω) and a common mode rejection ratio of 70dB min. Operating current is 6mA typ at ±15V supplies.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Quad J-FET input architecture providing high input resistance and low input bias current
• High slew rate and wide unity gain bandwidth for general-purpose signal processing
• Compatible with bipolar technology and available in DMP14 package

Instrumentation, Op Amps, Buffer Amps Applications

• General-purpose analog signal amplification
• Precision instrumentation circuits requiring high input impedance
• Audio pre-amplifier stages

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required package type. Review the official datasheet for absolute maximum ratings and electrical specifications before integration. Ensure compliance with RoHS directives if applicable to the target market.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring quad amplification with J-FET inputs. Compare input bias current and offset voltage against system requirements. Verify that the operating temperature range meets environmental conditions. Consider the discontinuation status when planning long-term production cycles.

Instrumentation, Op Amps, Buffer Amps Part Context

The NJM084M belongs to the NJM074/084 series of quad J-FET input operational amplifiers. It shares electrical characteristics with the NJM082B except for supply current differences. The device utilizes bipolar technology and is designed for general-purpose analog applications requiring multiple amplifier channels in a single package.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for compatible quad J-FET op-amps with similar pinouts and electrical parameters. Verify package compatibility for DMP14 form factor. Evaluate alternative components from the same manufacturer family if availability is constrained.