## TL084G-P14-R: Electronic Specifications and Overview The **TL084G-P14-R** is a high-speed JFET-input quad operational amplifier (op-amp). It belongs to the TL08x family, which is widely recognized for its high input impedance and low bias current, making it suitable for high-fidelity audio and signal processing applications. --- ### 1. Key Technical Specifications The following table summarizes the primary electrical characteristics of the TL084G-P14-R: | Parameter | Specification | | :--- | :--- | | **Number of Channels** | 4 (Quad Op-Amp) | | **Input Type** | JFET (High Impedance) | | **Supply Voltage (Max)** | ±18V (Dual) or 36V (Single) | | **Slew Rate** | 13 V/µs (Typical) | | **Gain Bandwidth Product** | 3 MHz | | **Input Bias Current** | 30 pA (Typical) | | **Input Offset Voltage** | 3 mV (Typical) | | **Package Type** | TSSOP-14 (Thin Shrink Small Outline Package) | | **RoHS Status** | Halogen-Free / Lead-Free (indicated by 'G') | --- ### 2. Part Number Breakdown Understanding the suffix nomenclature is critical for sourcing the correct component: * **TL084**: The base model number for the quad JFET op-amp. * **G**: Represents a "Green" product (Halogen-free and RoHS compliant). * **P14**: Refers to the physical package, specifically the **TSSOP-14** (14-pin). * **R**: Indicates the packaging method, typically **Tape & Reel** for automated assembly. --- ### 3. Pin Configuration (TSSOP-14) The TL084G contains four independent amplifiers sharing a single power supply. | Pin | Function | Pin | Function | | :--- | :--- | :--- | :--- | | **1** | Output 1 | **14** | Output 4 | | **2** | Inverting Input 1 | **13** | Inverting Input 4 | | **3** | Non-inverting Input 1 | **12** | Non-inverting Input 4 | | **4** | **Vcc+** (Positive Supply) | **11** | **Vcc-** (Negative Supply/GND) | | **5** | Non-inverting Input 2 | **10** | Non-inverting Input 3 | | **6** | Inverting Input 2 | **9** | Inverting Input 3 | | **7** | Output 2 | **8** | Output 3 | --- ### 4. Primary Features and Applications #### Features * **Low Harmonic Distortion**: Ideal for high-quality audio pre-amplifiers. * **High Slew Rate**: Allows the output to change rapidly, preventing signal distortion at high frequencies. * **Low Input Bias Current**: Due to the JFET inputs, it draws almost no current from the signal source. #### Common Applications 1. **Audio Preamplifiers**: Mixing consoles and guitar pedals. 2. **Active Filters**: High-pass, low-pass, and band-pass signal filtering. 3. **Data Acquisition**: Buffering high-impedance sensors before an ADC. 4. **Integrators**: High-speed precision integration circuits.