SINGLE PHASE HALL EFFECT LATCH
Electrical Characteristics
(TA=25oC, VCC=14V, unless otherwise specified)
Parameter
Output Saturation Voltage (Sink)
Output Saturation Voltage (Drive)
Symbol
VSAT
Test Condition
VCC=14V, IO=200mA
VCC=14V, IO=200mA
Supply Current
Output Rise Time
Output Fall Time
ICC VCC=20V, Output Open
tr
RL=820Ω, CL=20pF
tf
RL=820Ω, CL=20pF
Data Sheet
AH477A
Min Typ Max Unit
0.45 0.65
V
VCC-
1.3
VCC-
1.0
VCC
V
13.5
16
mA
0.5
1.0
µs
0.5
1.0
µs
Magnetic Characteristics
(TA=25oC)
Parameter
Symbol
Grade
Min
Typ
Max
Unit
Operating Point
BOP
A
5
B
70
Gauss
100
Releasing Point
BRP
A
-70
B
-100
-5
Gauss
Hysteresis
BHYS
70
Gauss
Test Circuit
S
Marking Side
N
AH477A
VCC DO DOB GND
1234
VCC
C1
0.1µF
820Ω
Oct. 2009 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
5