Ah337 – Diodes AH337 User Manual
Page 3
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AH337
SINGLE PHASE HALL EFFECT SWITCH
AH337
Document number: DS31050 Rev. 9 - 2
3 of 9
July 2010
© Diodes Incorporated
Electrical Characteristics
(T
A
= 25
°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
°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
V
dd
(
Ou
tp
u
t
Vo
lt
a
g
e
)
B
rp
B
op
0
( Magnetic flux density B )
Output
Turn off
Turn on
( off -state )
( on -state )