Datasheet

NANJING AH ELECTRONIC SCIENCE ＆ TECHNOLOGY CO.,LTD
ADD：Room901, BLDG 1, Cheng Kai Mansion,198, HongWu Road, Nanjing, 210002
TEL：[phone] FAX：[phone]
E-mail：[e-mail] Web: www.ahest.net
Pin No.
Pin Symbol
Pin Name
Function
When B ≥ B
OP
When B ≤ B
RP
1
Vcc
Supply
Voltage
Power Supply（+）
2
GND
Ground
Power Supply（-）
3
Vo
Output
Low Level
High Level
 Pin Function
◆ Block Diagram
Schmitt
Trigger
Differential
amplifier
Hall
effect
element
Output Stage
Vcc
GND
Vo
Note: AH3012(AH512) has a pull-up resistor that is 12kΩ～18kΩ between power
supply and output
Voltage
Regulator