Diodes AH293 - Manual (Page 4)

AH293
LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR
CONTROLLER
AH293
Document number: DS31048 Rev. 6 - 2
4 of 8
www.diodes.com
June 2010
© Diodes Incorporated
Magnetic Characteristics (T
A
= 25
°C, Vdd
= 5V, unless otherwise specified, Note 4)
(1mT = 10 Gauss)
Symbol Characteristics Min Typ. Max Unit
Bop Operation Point - 30 60 Gauss
Brp Release Point -60 -30 - Gauss
Bhy Hysteresis - 60 - Gauss
Notes: 4. The magnetic characteristics may vary with supply voltage, operating temperature and after soldering.
Operating Characteristics
DOB DO
12
10
8
6
4
2
OFF
OP
RP
ON
Out
put
V
ol
tage i
n V
ol
ts 12
10
8
6
4
2
OFF
RP
OP
ON
Out
put
V
ol
tage i
n V
o
lt
s
Bop Brp 0 Bop Brp 0
Magnetic Flux Density in Gauss Magnetic Flux Density in Gauss
Vsat Vsat
Marking
side
S
( SOT89-5L )
N