Introduction to Operational Amplifiers
Operational Amplifier Terminals
Last modified by Microchip on 2023/11/09 08:59
| Ideal Parameters | Input Modes |
An op-amp has three terminals: two input terminals and one output terminal. In addition, it has two power supply pins that are required for it to operate.

| Number | Parameter | Description |
|---|---|---|
| 1 | VIN- | Inverting Input Voltage |
| 2 | VIN+ | Non-Inverting Input Voltage |
| 3 | VOUT | Output Voltage |
| 4 | VDD | Positive Supply |
| 5 | VSS | Negative Supply |
(VIN+ - VIN-) = Differential Input Voltage