KA2820D2
FEATURES
- Built-in ..
- -
- -
- power save function
Low saturation voltage Low power dissipation Input level: TTL, LSTTL, 5V CMOS patible 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
Rev. B
MIC-98D002 August 1998
© 1999 Fairchild Semiconductor Corporation
FDD PRODUCTS
PIN CONFIGURATION
NC VS2A VCC
1 2 3 4
20 19 18
NC VS1A AOUT
17 AOUT 16 GND 15 GND 14 BOUT 13 BOUT 12 11 VS1B NC
DIRA 5 GND 6 GND 7 DIRB 8 PS 9 VS2B NC 10
..
PIN DESCRIPION
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol NC VS2A VCC DIRA GND GND DIRB PS VS2B NC NC VS1B BOUT BOUT GND GND AOUT AOUT VS1A NC No connection A-channel holding supply voltage Logic part supply voltage A-channel direction input Signal ground Signal ground B-channel direction...
