FS212-A Feeling Technology Corp., FS212-A Datasheet - Page 8

• Manufacturer Part Number: FS212-A
• Description: 2-Phase DC Motor Drive IC
• Manufacturer: Feeling Technology Corp.

FS212
Technology
FUNCTION DESCRIPTIONS
Hall Sensor Location
The Fig 4 is the hall sensor location, where marks the IC number. The best sensitivity,
which can be intensified as much as possible, depends on the vertical distance and position
between magnetic pole and the hall sensor (Fig 5). For the 2-phase motor, this design is
very important.
X
U N IT
Y
X
1. 75
m m
m m
1. 35
Y
Fig 4 FS212 Hall Sensor Location
S
N
d
d1: hal l sensor t o case i s 0. 52m m
Fig 5 Magnetic Distribution and Z-axis position
Rev0.4 April.08, 2003
8
P
/FS212