3422
HALL-EFFECT,
DIRECTION-DETECTION
SENSOR IC
www.allegromicro.com
3
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Supply Voltage Range
V
CC
Operating, T
J
< 165癈
1
4.5 18 V
Output Leakage Current
I
OFF
V
OUT
= V
CC
0
1
0
.
1
<
V
8
1
=
糀
Output Saturation Voltage V
OUT(SAT)
I
OUT
V
0
5
.
0
1
2
.
0
A
m
0
2
=
Power-On State
POS V
CC
= 0 ?/DIV>
F
F
O
F
F
O
F
F
O
,
V
5
B
RP1
< B < B
OP1
, B
RP2
< B < B
OP2
Undervoltage Lockout
V
CC(UV)
I
OUT
= 20 mA, V
CC
= 0 ?5 V
3.5 V
Undervoltage Hysteresis V
CC(hys)
Lockout (V
CC(UV)
) - Shutdown
0.5 V
Power-On Time
t
po
V
CC
0
5
V
5
.
4
>
約
Output Rise Time
t
r
C
L
= 20 pF, R
L
= 820
200 ns
Output Fall Time
t
f
C
L
= 20 pF, R
L
= 820
200 ns
Direction Change Delay
t
d
C
L
= 20 pF, R
L
= 820
0.5 1.0 5.0 約
Supply Current
I
CC
V
CC
= 8 V, All outputs OFF
5.0 9.0 18 mA
ELECTRICAL CHARACTERISTICS over operating temperature range.
NOTES: 1. Maximum supply voltage must be adjusted for power dissipation and ambient temperature.
2. Typical Data is at V
CC
= 12 V and T
A
= +25癈 and is for design information only.
50
75
100
125
175
0.5
0.1
0
TEMPERATURE IN 癈
0.4
0.3
0.2
25
Dwg. GH-069
R?SPAN class="pst A3422LKA-T_2596293_8">JA = 164癈/W
0.6
150