Single phase hall effect latch ah477a data sheet, Electrical characteristics, Magnetic characteristics – Diodes AH477A User Manual
Page 5: Test circuit
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5
Oct. 2009 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
SINGLE PHASE HALL EFFECT LATCH AH477A
Data Sheet
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Output Saturation Voltage (Sink)
V
SAT
V
CC
=14V, I
O
=200mA
0.45
0.65
V
Output Saturation Voltage (Drive)
V
CC
=14V, I
O
=200mA
V
CC
-
1.3
V
CC
-
1.0
V
CC
V
Supply Current
I
CC
V
CC
=20V, Output Open
13.5
16
mA
Output Rise Time
tr
R
L
=820
Ω, C
L
=20pF
0.5
1.0
µs
Output Fall Time
tf
R
L
=820
Ω, C
L
=20pF
0.5
1.0
µs
(T
A
=25
o
C, V
CC
=14V, unless otherwise specified)
Electrical Characteristics
Parameter
Symbol
Grade
Min
Typ
Max
Unit
Operating Point
B
OP
A
5
70
Gauss
B
100
Releasing Point
B
RP
A
-70
-5
Gauss
B
-100
Hysteresis
B
HYS
70
Gauss
Magnetic Characteristics
(T
A
=25
o
C)
Test Circuit
N
S
Marking Side
AH477A
V
CC
DO DOB GND
1
2
3
4
C1
0.1
µF
V
CC
820
Ω
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