SD1579 Silan Microelectronics, SD1579 Datasheet - Page 3

• Manufacturer Part Number: SD1579
• Description: Hall IC Fan Motor Driver
• Manufacturer: Silan Microelectronics

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MAGNETIC CHARACTERISTICS
Operate Point
Release Point
Hysteresis
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
HALL SENSOR LOCATION
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
Pin No.
1
2
3
4
Characteristics
Pin Name
DOB
GND
V
DO
DD
I/O
O
O
--
--
(Unless specified particularly T
Symbol
BHYS
Power supply
Driver Output pin
Driver Output pin
Ground
BRP
Bop
Operating
Operating
Operating
Test Conditions
Y
X
amb
Description
=25 C, V
Min.
-60
10
~
Value
CC
1.09
2.3
=12V, 1mT=10Gauss)
Typ.
-30
REV:1.0
30
60
Max.
-10
60
~
Page 3 of 7
2009.11.11
Unit
mm
mm
Unit
GS
GS
GS