Diodes AH1801 - Manual (Page 3)

AH1801
MICROPOWER, ULTRA-SENSITIVE HALL EFFECT
SWITCH
AH1801 Rev. 7 3 of 10 FEBRUARY 2009
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Output
3
GND
2
Logical
Latch
Latch
Power
switch
1
Vdd
Hall Plate
Amp
O
ffs
et
Can
c
e
lli
ng
Hall Plate
Amp
Of
fs
e
t
C
an
c
el
ling
AH1801
2.5~5.5V
Output
GND
R
L
C
Notes: 4. C is for power stabilization and to strengthen the noise immunity, the recommended capacitance is 10nF~100nF.
R
L
is the pull-up resistor, the recommended resistance is 10K Ω~100KΩ.
Block Diagram
Typical Circuit