FS220-A Feeling Technology Corp., FS220-A Datasheet - Page 8

• Manufacturer Part Number: FS220-A
• Description: 2-Phase High Voltage DC Motor Drive IC
• Manufacturer: Feeling Technology Corp.

FUNCTION DESCRIPTIONS
HALL SENSOR LOCATION
The Fig 2 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 3). For the single-phase motor, this design
is very important.
Y
Technology
X
Fig 3 Magnetic Distribution and Z-axis position
Fig 2 FS220 Hall Sensor Location
d1: hal l sensor t o case i s 0. 52m m
N
S
d
X
Y
1. 35
1. 75
U N IT
m m
m m
FS220
Rev0.2 Jun.10, 2003
P
8
/FS220