👉 Tunnelike is a term in electrical engineering that refers to a type of circuit element commonly used in conjunction with transformers, such as an op-amp or an integrator. It's named after the shape of its output voltage, which is like a tunnel between two points on a wire. In essence, a tunnellike is a component that performs a similar function to a transformer, but without the use of a metal core and winding. Instead, it has a small inductor and a large