Dual low-noise JFET op-amp. Popular in audio circuits, high input impedance.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | OUT1 | Op-amp 1 output | I/O |
| 2 | IN1- | Op-amp 1 inverting input | ADC |
| 3 | IN1+ | Op-amp 1 non-inverting input | ADC |
| 4 | V- | Negative supply | PWR |
| 5 | IN2+ | Op-amp 2 non-inverting input | ADC |
| 6 | IN2- | Op-amp 2 inverting input | ADC |
| 7 | OUT2 | Op-amp 2 output | I/O |
| 8 | V+ | Positive supply | PWR |
The TL072 is a dual low-noise JFET-input op-amp with high input impedance and low distortion, making it popular for audio amplifier and signal processing applications. Requires dual supply.