(1) The DMD is designed to conduct absorbed and dissipated heat
to the back of the package. The cooling system must be capable of maintaining
the package within the temperature range specified in Section 6.4. The total heat load on the DMD is largely driven by the incident light
absorbed by the active area, although other contributions include light energy
absorbed by the window aperture and electrical power dissipated by the array.
Optical systems should be designed to minimize the light energy falling outside
the window clear aperture since any additional thermal load in this area can
significantly degrade the reliability of the device.