
Pin Descriptions
Package: X1-DFN1216-4
Pin
Number
1
2
3
4
Pad
Pin
Name
VDD
GND
NC
OUTPUT
Pad
Function
Power Supply Input
Ground Pin
No Connection (Note 5)
Output Pin
Can be connected to GND or left open circuit
Note:
5. NC is “No Connection” pin and is not connected internally. This pin can be left open or tied to ground.
Functional Block Diagram
VDD
Hall
Plate
Amp
Sleep/Awake Logic
and Power Switch
Latch
and
Output
Driver
Controller
AH1812
OUTPUT
GND
AH1812
Document number: DS36171 Rev. 2 - 2
2 of 8
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October 2015
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