Ah1801, Magnetic characteristics, Performance characteristics – Diodes AH1801 User Manual
Page 6: Micropower, ultra-sensitive hall effect switch
AH1801
MICROPOWER, ULTRA-SENSITIVE HALL EFFECT
SWITCH
AH1801 Rev. 7
6 of 10
FEBRUARY 2009
©
Diodes Incorporated
Magnetic Characteristics
(T
A
= 25
°C, Vdd = 3V)
(1mT=10 Gauss)
Symbol
Characteristic
Min
Typ
Max
Unit
Bops(south pole to brand side)
Operate 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(
Brpx
Bopx
−
)
Hysteresis
-
10
-
Notes: 6. Typical data is at T
A
=25
°C, Vdd=3V, and for design information only.
7. Operate point and release point will vary with supply voltage and operating temperature.
Output ( Voltage )
B
opn
B
rpn
Turn
on
Turn off
( off-state )
( on-state )
B
rps
B
ops
Magnetic
Turn off
Turn
on
-B
+B
(1) SC59 / DFN2020-3 /DFN2020-6
T
A
(
°C)
25
50
60
70
80
85
90
100
110
120
130
140
150
P
D
(mW)
230 184 166 147 129 120 110 92 74 55 37 18 0
P o w e r D is s ip a tio n C u rv e
0
1 0 0
2 0 0
3 0 0
0
2 5
5 0
7 5
1 0 0
1 2 5
1 5 0
T
A
( 。 C )
P
D
( m W )
8 5
Performance Characteristics