channel
A A, B A A, B A, B B A, B B
B B B A, B A, B A A A
2
MIC-98D002 August 1998
FDD PRODUCTS
KA2820D2
ABSOLUTE MAXIMUM RATING (Ta=25°C)
Characteristics Logic part supply voltage Seeking supply voltage Holding supply voltage Input voltage Seeking output
Key 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.
Full PDF Text Transcription for KA2820D2 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
KA2820D2. For precise diagrams, and layout, please refer to the original PDF.
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. ...
View more extracted text
table 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.