Top Down Camera will allow you to do the follow with your camera:
•\tSmoothly follow a target without jiggers
•\tOrbit the target via mouse drag with a custom orbiting speed
•\tCamera panning mode with custom panning speed
•\tZoom in/out with custom min/max and custom zoom speed
•\tProfessional looking screen shake effect with custom intensity
Check out the video/demo below!