Frame Rate Independent Damping using Lerp

public static float Damp(float source, float target, float smoothing, float dt) {

return Mathf.Lerp(source, target, 1 - Mathf.Pow(smoothing, dt))

}

public static float Damp(float a, float b, float lambda, float dt) {

return Mathf.Lerp(a, b, 1 - Mathf.Exp(-lambda * dt))

}