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AH9281 Datasheet(PDF) 6 Page - BCD Semiconductor Manufacturing Limited

Part # AH9281
Description  Two Phase Dual-coil High Voltage Smart Fan Motor Driver with FG/RD
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Manufacturer  BCDSEMI [BCD Semiconductor Manufacturing Limited]
Direct Link  http://www.bcdsemi.com
Logo BCDSEMI - BCD Semiconductor Manufacturing Limited

AH9281 Datasheet(HTML) 6 Page - BCD Semiconductor Manufacturing Limited

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Data Sheet
Two Phase Dual-coil High Voltage Smart Fan Motor Driver with FG/RD
AH9281/82
Oct. 2011 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
6
Electrical Characteristics
VCC=12V, TA=25
oC, unless otherwise specified.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Supply Voltage
VCC
Operating
2.5
12
16
V
Supply Current
ICC
Average
4
6
mA
Output Current
IOUT
500
mA
Output Leakage Current
ILEAKAGE
0.1
10
µA
Saturation Voltage
VSAT
IOUT=350mA
600
1000
mV
Output ON Time
tON
0.8
S
Output OFF Time
tOFF
5
S
FG/RD Output Low Voltage
VFGL/VRDL
IFG=5mA
0.1
0.2
V
FG/RD
Output
Leakage
Current
IFGLK/IRDLK
VFG /VRD=12V
0.1
10
µA
FG/RD Output Current Limit
IFGLIM/ IRDLIM VFG/VRD=12V
30
mA
Output Zener Break-down
Voltage
VZ
35
V
Magnetic Characteristics
VCC=12V, TA=25
oC, unless otherwise specified.
Parameter
Symbol
Min
Typ
Max
Unit
Operating Point
BOP
0
20
50
Gauss
Releasing Point
BRP
-50
-20
0
Gauss
Hysteresis
BHYS
40
Gauss


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