Ah180 – Diodes AH180 User Manual
Page 4
AH180
MICROPOWER OMNIPOLAR HALL-EFFECT SENSOR
SWITCH
AH180
Document number: DS31023 Rev. 17 - 2
4 of 13
July 2010
© Diodes Incorporated
Magnetic Characteristics
(T
A
= 25
°C, Vdd
= 3V, Note 3, 4)
Option 1: (1mT=10 Gauss)
Symbol
Parameter
Min
Typ.
Max
Unit
Bops(south pole to brand side)
Operation Point
-
40
60
Gauss
Bopn(north pole to brand side)
-60
-40
-
Brps(south pole to brand side)
Release Point
10
30
-
Brpn(north pole to brand side)
-
-30
-10
Bhy(|Bopx|-|Brpx|)
Hysteresis
-
15
-
Option 2: (1mT=10 Gauss)
Symbol
Parameter
Min
Typ.
Max
Unit
Bops(south pole to brand side)
Operation Point
-
40
60
Gauss
Bopn(north pole to brand side)
-60
-40
-
Brps(south pole to brand side)
Release Point
20
30
-
Brpn(north pole to brand side)
-
-30
-20
Bhy(|Bopx|-|Brpx|)
Hysteresis
-
15
-
Notes: 3. Typical data is at T
A
= 25
°C, Vdd = 3V, and for design information only.
4. Magnetic characteristics may vary with supply voltage, operating temperature and after soldering.
Operating Characteristics
B
hy
V
sat
V
cc
( Ou
tp
u
t Vo
lt
ag
e )
B
opn
B
rpn
0
( Magnetic flux density B )
Output
Turn on
Turn off
( off-state )
( on-state )
B
hy
V
sat
V
cc
( Ou
tp
u
t Vo
lt
ag
e )
B
rps
B
ops
0
( Magnetic flux density B )
Output
Turn off
Turn on
( off-state )
( on-state )