Diodes AH1891 - Manual (Page 2)

AH1891
MINIATURE MICROPOWER OMNIPOLAR
HALL EFFECT SWITCH
AH1891
Document number: DS35207 Rev. 1 - 2
2 of 7
www.diodes.com
April 2011
© Diodes Incorporated
NEW PROD
UC
T
Pin Descriptions
Pin # Pin Name Description
A1 Out 1 Output Pin (active low)
A2 Out 2 Output Pin (active high)
B1 GND Ground
B2 Vdd Power Supply Voltage
Functional Block Diagram
Out2
GND
Output
Controller
Latch
Latch
Power
switch
Vdd
Hall
Plate
Amp
Of
fs
et
Cancell
in
g
Hall
Plate
Amp
Off
se
t
Can
ce
lling
Out1
GND
Vdd
Absolute Maximum Ratings (T
A
= 25
°C)
Symbol Parameter Values Unit
Vdd Supply voltage 5 V
B Magnetic flux density Unlimited
T
A
Operating Temperature Range -40 to +85
°C
Ts Storage Temperature Range -65 to +150
°C
P
D
Package Power Dissipation 166 mW
T
J
Maximum Junction Temperature 150
°C
Recommended Operating Conditions (T
A
= 25
°C)
Symbol Parameter Conditions Rating Unit
Vdd Supply Voltage Operating 1.8 to 3.3 V