TL084BIYDT

Instrumentation, Op Amps, Buffer Amps Overview

The TL084BIYDT is a quad JFET-input operational amplifier manufactured by STMicroelectronics, designed for high-speed applications. It features a gain-bandwidth product of 4 MHz and a typical slew rate of 16 V/µs. The device operates within a supply voltage range of 6 V to 36 V and supports an operating temperature from -40°C to 105°C. Key electrical specifications include an input bias current of 20 pA, an input offset voltage of 3 mV, and an output current capability of 40 mA per channel. It is housed in a 14-SO package and holds AEC-Q100 automotive qualification.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• JFET input stage providing high input impedance and low input bias current
• Internal frequency compensation eliminating the need for external components
• Output short-circuit protection for enhanced reliability
• Latch-up free operation ensuring stable performance under varying conditions

Instrumentation, Op Amps, Buffer Amps Applications

• Active filter circuits requiring high input impedance
• Transimpedance amplifiers for photodiode signal conditioning
• General-purpose analog signal processing in industrial systems
• Audio pre-amplification stages with low noise requirements

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'I' or 'B' against the design requirement, as these denote different performance grades within the TL084 family. Confirm that the 14-SO package dimensions match the PCB footprint exactly. Ensure the AEC-Q100 qualification aligns with any automotive compliance mandates for the target application. Cross-reference the RoHS status with environmental regulations applicable to the region of deployment.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a quad configuration with JFET inputs is required for high-impedance sources. Compare the 3 mV input offset voltage against stricter precision amplifier needs where lower drift might be necessary. Evaluate the 16 V/µs slew rate against signal bandwidth requirements to ensure adequate response times. Consider the 14-SO package size constraints relative to available board space and thermal dissipation capabilities.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the TL084 series of high-speed JFET input quad operational amplifiers. It shares architectural similarities with the TL084C and TL084I variants but offers specific electrical characteristics defined by the 'BI' designation. The series is widely used in general-purpose analog applications due to its balance of speed, input impedance, and cost-effectiveness.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct pin-compatible substitutes within the same family include TL084CDT and TL084IDT. Verify if the alternative grade meets the specific offset voltage and bias current requirements of the original design.