Texas Instruments TL084ACN Quad JFET-Input Op-Amp, 3MHz, DIP-14

The Texas Instruments TL084ACN is a high-performance, quad JFET-input operational amplifier integrating well-matched, high-voltage JFET and bipolar transistors on a monolithic chip. This design delivers excellent electrical characteristics, including high slew rates and low input bias currents, making it a reliable choice for precision analogue circuits.

This op-amp is engineered for stability and versatility, featuring a wide supply voltage range from 7V to 36V. Key benefits include a high gain bandwidth product of 3MHz and a fast slew rate of 13V/µs, ensuring faithful signal reproduction even at higher frequencies. Its low power consumption of 1.4mA per channel enhances efficiency in power-sensitive designs.

Key Features & Specifications

• High Input Impedance: JFET-input stage provides exceptionally low input bias current (30pA typical) and low input offset current (5pA typical), minimising loading on source circuits.
• Robust Performance: Offers wide common-mode and differential voltage ranges, output short-circuit protection, and latch-up-free operation for increased design reliability.
• Low Distortion: Typical total harmonic distortion is a very low 0.003%, preserving signal integrity in audio and measurement applications.
• Monolithic Construction: The integrated circuit ensures well-matched transistor parameters across all four amplifiers, critical for differential and instrumentation applications.

The device is supplied in a through-hole compatible, 14-pin DIP package, facilitating easy prototyping and integration into existing board designs. It operates within a commercial temperature range of 0°C to 70°C.