TL084QDRG4

Instrumentation, Op Amps, Buffer Amps Overview

The TL084QDRG4 is a quad JFET-input operational amplifier from the TL08xx family, manufactured by Texas Instruments. It features a voltage-feedback architecture housed in a 14-pin SOIC package. Key electrical characteristics include a gain-bandwidth product of 3 MHz and a slew rate of 13 V/µs. The device supports a maximum supply voltage of 36 V and operates within an ambient temperature range of -40°C to +125°C. Input bias current is specified at 200 pA, with an input offset voltage of 6 mV and a common-mode rejection ratio of 86 dB.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• JFET input stage providing high input impedance
• Quad configuration integrating four independent amplifiers
• High slew rate for fast signal response
• Automotive-grade qualification (Q1)

Instrumentation, Op Amps, Buffer Amps Applications

• Automotive sensor signal conditioning
• Audio preamplifier circuits
• Active filter implementations

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'G4' indicates lead-free and RoHS compliance status as per manufacturer documentation. Confirm the automotive grade designation 'Q' aligns with AEC-Q100 requirements for your target application environment. Ensure the SOIC-14 package dimensions match your PCB footprint specifications before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high input impedance and moderate bandwidth are required in a quad configuration. The wide operating temperature range makes it suitable for harsh environments. Compare against standard commercial grades if automotive reliability standards are not mandatory for the specific design implementation.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the TL08xx series of JFET-input operational amplifiers. The 'Q' prefix denotes automotive qualification, while 'G4' signifies green/RoHS-compliant packaging. It serves as a quad-channel variant within the broader family that includes single and dual channel options.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Compatible substitutes include TL084ACDRG4 and TL084BCDRG4. Verify pinout compatibility and ensure electrical parameters such as slew rate and bandwidth meet circuit requirements before substitution.