The PANTHER HD is small, easy to interface and use, yet powerful enough to handle the most demanding applications. The heart of the PANTHER HD is our IM1007 OEM microstepping driver which utilizes our highly integrated IM2000 microstepping controller IC. BLOCK DIAGRAM Incorporated into the PANTHER HD driver are proprietary circuits that minimize ripple current while maintaining a 20 kHz chopping rate. This prevents additional motor heating that is common with drivers requiring higher chopping ra

2 Pin Description ............................................................................................... 3 Absolute Maximum Rating ............................................................................. 4 Electrical Specifications ................................................................................. 5 Mechanical Specifications .............................................................................. 6 Thermal Specifications.........................................