Data Sheet
Two Phase Dual-coil High Voltage Smart Fan Motor Driver
Electrical Characteristics
V
CC
=12V, T
A
=25°C, unless otherwise specified.
AH9280
Parameter
Supply Voltage
Supply Current
Output Current
Output Leakage Current
Saturation Voltage
Output On Time
Output Off Time
Output Zener Break-down Voltage
Symbol
V
CC
I
CC
I
OUT
I
LEAKAGE
V
SAT
T
ON
T
OFF
V
Z
Conditions
Operating
Average
Min
2.5
Typ
12
4
0.1
Max
16
6
500
10
1000
Unit
V
mA
mA
µA
mV
s
s
V
I
OUT
=350mA
600
0.8
5
35
Magnetic Characteristics
V
CC
=12V, T
A
=25°C, unless otherwise specified.
Parameter
Operating Point
Releasing Point
Hysteresis
Symbol
B
OP
B
RP
B
HYS
Min
-50
Typ
20
-20
40
Max
50
Unit
Gauss
Gauss
Gauss
V
DO
(V)
High
Off-state
B
HYS
Turn Off
V
SAT
N
B
RP
0
Turn On
Low
On-state
B
OP
S
Magnetic Flux Density (Gauss)
Oct. 2011
Rev. 1. 2
5
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
