| Parameters | |
|---|---|
| REACH Status | REACH Unaffected |
| Standard Package | 2,000 |
| ECCN | EAR99 |
| HTSUS | 8542.33.0001 |
| Voltage - Supply Span (Min) | 10 V |
| Voltage - Supply Span (Max) | 30 V |
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 14-SOIC (0.209", 5.30mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C |
| Current - Supply | 1.4mA (x4 Channels) |
| Output Type | - |
| Number of Circuits | 4 |
| Slew Rate | 13V/µs |
| Gain Bandwidth Product | 3 MHz |
| Supplier Device Package | 14-SO |
| Current - Input Bias | 30 pA |
| Amplifier Type | J-FET |
| Voltage - Input Offset | 3 mV |
| Current - Output / Channel | 10 mA |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | TL084 |
TL084CNSR Quad JFET-Input Operational Amplifier
The TL084CNSR is a quad operational amplifier manufactured by Texas Instruments featuring JFET input stages, housed in a 14-pin SOIC package designed for surface-mount assembly. This device integrates four independent, high-speed, internally compensated op amps on a single monolithic chip, each offering wide bandwidth of 3MHz, high slew rate of 13V/µs, and low input bias current of 50pA typical due to its JFET input architecture. Operating on a dual supply from ±5V to ±15V or single supply from 10V to 30V, the TL084CNSR delivers excellent performance with input common-mode voltage range extending to within 3V of either supply rail, making it highly versatile for AC-coupled applications. The chip features low input offset voltage of 3mV maximum, high input impedance of 10^12 ohms, and total harmonic distortion of 0.02% typical, ensuring signal integrity in precision analog circuits.
The TL084CNSR excels in applications requiring low noise, high input impedance, and moderate bandwidth, making it ideal for active filters, integrators, sample-and-hold circuits, and signal conditioning stages. Key features include channel separation with minimal crosstalk, unity-gain stability across all four amplifiers, and compatibility with standard op amp feedback configurations. Typical applications span audio preamplifiers and mixers, instrumentation amplifiers, sensor signal conditioning for strain gauges and thermocouples, active filter design including low-pass, high-pass, and band-pass topologies, waveform generators, analog-to-digital converter front-end buffering, industrial process control loops, medical device instrumentation, communication receiver circuits, and general-purpose analog computing where four independent amplifiers reduce board space and component count significantly compared to discrete solutions.
Alternative Op amps
● LM324N - Texas Instruments quad op amp with lower bandwidth of 1MHz and BJT inputs suited for ultra-low-cost general applications.
● TL074CN - Texas Instruments JFET quad op amp with lower noise of 18nV/√Hz ideal for high-fidelity audio circuits.
● OPA2134PA - Texas Instruments dual precision audio op amp with 8MHz bandwidth for higher-performance stereo designs.
● NE5532P - ON Semiconductor dual low-noise op amp with 10MHz bandwidth targeting professional audio equipment.
● MCP6004T-I/SL - Microchip quad CMOS op amp with 1MHz bandwidth and rail-to-rail output for low-voltage battery systems.