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FDD PRODUCTS
KA2820D2
STEPPING MOTOR DRIVER
The KA2820D2 is a monolithic integrated circuit, and suitable as a the two-phase stepping motor driver of a 5.25” FDD system.
20-SOP-375
FEATURES
• Built-in www.DataSheet4U.com • • • • • power save function
Low saturation voltage Low power dissipation Input level: TTL, LSTTL, 5V CMOS compatible Standard MPU direct interface Built-in TSD circuit
ORDERING INFORMATION
Device KA2820D2 Package 20-SOP-375 Operating Temperature −20 ~ +75°C
BLOCK DIAGRAM
VS2A
VS1A
DIRA
AOUT
VCC GND
TTL Interface AOUT
GND TSD VS2B VS1B
DIRB
BOUT
TTL Interface PS BOUT
GND
Rev.