The MC33039P from onsemi is a bipolar motor driver IC designed for brushless DC (BLDC) motor control applications. Operating within a 5.5V to 9V supply range, this through-hole-mounted device is housed in an 8-pin DIP package, making it suitable for prototyping and industrial applications. Although now marked as obsolete, it remains a reliable choice for legacy systems due to its robust performance and simplicity. The IC features a parallel interface for straightforward integration into control circuits and is classified under EAR99 with REACH Unaffected status, ensuring compliance with environmental regulations.
The MC33039P excels in general-purpose motor control, particularly in:
While the MC33039P is obsolete, its bipolar technology, wide voltage range, and BLDC motor compatibility make it a dependable choice for existing designs. Its through-hole package and low moisture sensitivity further enhance usability in harsh environments. Engineers working on legacy systems or cost-sensitive prototypes may still find value in this IC, though newer alternatives should be considered for future-proof designs.
Download datasheets and manufacturer documentation for MC33039P