AH337
SINGLE PHASE HALL EFFECT SWITCH
 
AH337  
Document number: DS31050 Rev. 9 - 2 
3 of 9
www.diodes.com
July 2010
?Diodes Incorporated 
Electrical Characteristics (T
A
 = 25?/SPAN>C, Vdd
 
= 12V) 
 
Symbol
Characteristic
Test Conditions
Min
Typ.
Max
Unit
V
DS SAT
     Output Saturation Voltage     Iout = 10mA, B > Bop
-
300
400
mV
Ioff
Output Leakage Current
B < Brp
-
< 0.1
10
uA
Idd
Supply Current
Output Open
-
2
4
mA
 
Magnetic Characteristics (T
A
 = 25?/SPAN>C, Vdd
 
= 4.5V to 28V, Note 3)
 
(1mT = 10 Gauss)
Symbol
Parameter
Min
Typ.
Max
Unit
Bops(south pole to brand side)    Operation Point
90
120
150
Gauss
Brps(south pole to brand side)    Release Point
30
60
90
Gauss
Bhy(|Bopx|-|Brpx|)
Hysteresis
-
60
-
Gauss
Notes: 3. Magnetic characteristics may vary with supply voltage, operating temperature and after soldering.
 
Operating Characteristics 
 
 
Marking side
S
(SIP-3L)
N
Marking side
S
(SC59)
N
B
hy
V
SAT
Vdd
Brp
Bop
0
( Magnetic flux density B )
Output
Turn off
Turn on
( off-state )
( on-state )
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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