Quad JFET op-amp for signal conditioning chains
The TL084IDRG4: Four JFET channels, each drawing 1.4 mA supply current with 30 pA input bias.
Supply span is 10 V to 30 V.

Texas Instruments TL084, JFET-input quad operational amplifier, 3 MHz gain bandwidth, 13V/µs slew rate, 30 pA input bias, 1.4 mA per channel, 14-SOIC package, tape & reel, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Amplifier type | J-FET |
| Voltage - input offset | 3 mV |
| Voltage - supply span | 30 V |
| Current - supply | 1.4mA (x4 Channels) |
| Current - input bias | 30 pA |
| Current - output (Channel) | 10 mA |
| Operating temperature | -40°C~85°C |
| Gain bandwidth product | 3 MHz |
| Package | Tape & Reel (TR) |
| Slew rate | 13V/µs |
| Case | 14-SOIC (0.154\", 3.90mm Width) |
| Number of circuits | 4 |
The TL084IDRG4: Four JFET channels, each drawing 1.4 mA supply current with 30 pA input bias.
Supply span is 10 V to 30 V.
Both share the same die and electrical specs — quad JFET op-amp, 3 MHz GBW, 13V/µs slew rate. The suffix G4 is an internal TI environmental code (often lead-free / RoHS compliance). Functionally they are interchangeable; the G4 variant is the current standard offering.
The slew rate is 13V/µs. This is the typical large-signal response — enough to swing a 10 V peak-to-peak output at roughly 200 kHz without visible slew-induced distortion.