SD1579 Datasheet, PDF (3/7 Pages) Silan Microelectronics Joint-stock – Hall IC Fan Motor Driver

MAGNETIC CHARACTERISTICS (Unless specified particularly Tamb=25°C, VCC=12V, 1mT=10Gauss)
Characteristics
Operate Point
Release Point
Hysteresis
Symbol Test Conditions
Bop Operating
BRP Operating
BHYS Operating
Min.
10
-60
~
Typ.
30
-30
60
Max.
60
-10
~
Unit
GS
GS
GS
When flux B is over operation point Bop, Do is on and output low voltage, DOB is off and output high voltage.
Every output is locking until the flux B is less than release point Brp, then DO and DOB switch the states.
PIN CONFIGURATION
PIN DESCRIPTION
Pin No.
1
2
3
4
Pin Name
VDD
DO
DOB
GND
I/O
--
Power supply
O
Driver Output pin
O
Driver Output pin
--
Ground
HALL SENSOR LOCATION
Description
Value
Unit
X
2.3
mm
Y
1.09
mm
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.0 2009.11.11
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