Diodes AH9281_82 - Manual (Page 6)

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
V
CC
=12V, T
A
=25 o C, unless otherwise specified.
Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage V
CC
Operating 2.5 12 16 V
Supply Current I
CC
Average 4 6 mA
Output Current I
OUT
500 mA
Output Leakage Current I
LEAKAGE
0.1 10 µA
Saturation Voltage V
SAT
I
OUT
=350mA 600 1000 mV
Output ON Time t
ON
0.8 S
Output OFF Time t
OFF
5 S
FG/RD Output Low Voltage V
FGL
/V
RDL
I
FG
=5mA 0.1 0.2 V
FG/RD Output Leakage
Current
I
FGLK
/I
RDLK
V
FG
/V
RD
=12V 0.1 10 µA
FG/RD Output Current Limit I
FGLIM
/ I
RDLIM
V
FG
/V
RD
=12V 30 mA
Output Zener Break-down
Voltage
V
Z
35 V
Magnetic Characteristics
V
CC
=12V, T
A
=25 o C, unless otherwise specified.
Parameter Symbol Min Typ Max Unit
Operating Point B
OP
0 20 50 Gauss
Releasing Point B
RP
-50 -20 0 Gauss
Hysteresis B
HYS
40 Gauss