The products are equipped with 4 channels of 50V/1.5A rated output, suitable for driving constant voltage unipolar stepping motors.
Toshiba adopted DMOS FET output drivers for its new products to secure the high efficiency customer requires to reduce power loss—DMOS FET do not require a base current, and can accept high current density per device area, keeping on-resistance low. The TBD62xxxA series transistor arrays cut power loss by about 38% compared with the previous bipolar transistor series.
The products are available in DIP16 and HSOP16 packages with a heat sink that supports both high current drive and surface mounting and operate across a temperature range of -40 to 85°C.