KA2821D Datasheet - Fairchild Semiconductor

KA2821D Stepping Motor Driver

The KA2821D is a monolithic integrated circuit, and suitable as a two-phase stepping motor driver of a 3.5-inch FDD system. 20-SOP-300 Typical Application * Floppy disk drive (FDD) * General stepping motor Ordering Information Device KA2821D Package 20-SOP-300 Operating Temp. .

KA2821D Features

* Built-in chip enable function (Active low) Low saturation voltage Low power dissipation Input level: TTL, LSTTL, 5V CMOS compatible Standard MPU direct interface Built-in Thermal Shutdown(TSD) circuit 2-CH H-bridge driver Descrip

KA2821D_FairchildSemiconductor.pdf