Data Sheet
TWO PHASE HALL EFFECT LATCH WITH LOCKED PROTECTION
AH287
Magnetic Characteristics (TA=25°C)
Parameter
Symbol
Grade
Min
10
Typ
Max
50
Unit
A
Operating Point
B
C
A
B
C
BOP
Gauss
5
70
100
-10
-5
-50
-70
Releasing Point
Hysteresis
BRP
Gauss
Gauss
-100
BHYS
70
Test Circuit
Power
Input
AH287
(Front View)
S
CT
DO
DOB
GND
Marking Side
RL
820Ω
RL
820Ω
1
2
3
4
CCT
2.2 µF
N
CL
CL
20pF 20pF
Oct. 2009 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
6