Diodes AH1803 - Manual (Page 5)

AH1803
MICROPOWER, ULTRA-SENSITIVE HALL EFFECT
SWITCH
AH1803 Rev. 9 5 of 9 OCTOBER 2009
DS31193 www.diodes.com © Diodes Incorporated
(1mT = 10G)
Symbol Parameter Min Typ. Max Unit
Bops(south pole to brand side) 2 3 4
Bopn(north pole to brand side)
Operation Point
-4 -3 -2
Brps(south pole to brand side) 1 2 -
Brpn(north pole to brand side)
Release Point
- -2 -1
Bhy( Brpx Bopx
−
) Hysteresis 0.5 1 -
mT
Notes: 6. Typical data is at T
A
=25 °C, Vdd=3V, and for design information only.
7. Magnetic characteristics are for design information, which will vary with supply voltage, operating temperature and after soldering.
B
hy
V sat
V cc
( Out
put V
o
lta
g
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
( Out
put V
o
lta
g
e
)
B rps B ops 0
( Magnetic flux density B )
Output
Turn off
Turn on
( off-state )
( on-state )
(1) SC59 (commonly known as SOT23 in Asia) and 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 i p 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 ( o C )
P D (m W )
8 5 -4 0
Magnetic Characteristics
(T A = 25
°C, Vdd = 3V, Note 6, 7)
Performance Characteristics