Diodes AH1802 - Manual (Page 2)

AH1802
MICROPOWER, ULTRA-SENSITIVE OMNIPOLAR
HALL-EFFECT SENSOR SWITCH
AH1802
Document number: 31170 Rev. 8 - 2
2 of 11
www.diodes.com
December 2010
© Diodes Incorporated
Typical Application Circuit
AH1802
2.5~5.5V
Output
GND
R
L
C
Pin Descriptions
Notes: 2. NC is “No Connection”- recommendation is to connect the NC pin to ground externally.
Functional Block Diagram
Output
3
GND
2
Logical
Latch
Latch
Power
switch
1
Vdd
Hall Plate
Amp
Of
fse
t
Cance
llin
g
Hall Plate
Amp
Off
s
et
Ca
nce
lling
Pin Name P/I/O Description
Vdd P/I Power Supply Input
GND P/I Ground
Output O Output Pin
NC No connection (Note 2)