Hallogic Hall-effect Sensors
OH090U, OH180U, OH360U
OHN3000 Series, OHS3000 Series
OHN3100 Series, OHS3100 Series
Absolute Maximum Ratings
(T
A
=25°C unless otherwise noted)
Supply Voltage, Vcc
Storage Temperature Range, T
S
Operating Temperature Range, T
A
OHN30_ _U
OHS30_ _U
OH090/180/360U
25 V
-65°C to +160°C
-20°C to +85°C
-40°C to +125°C
-40°C to +150°C
260°C
(1)
25 mA
25 V
Unlimited
Lead Soldering Temperature (1/8 in. (3.2 mm) from case for 5 sec. with soldering iron)
Output ON Current, I
SINK
Output OFF Voltage, V
OUT
Magnetic Flux Density, B
Electrical Characteristics
(Vcc = 4.5 V to 24 V, T
A
= 25° C unless otherwise noted)
OH090U
SYMBOL
B
OP
B
RP
B
H
Icc
V
OL
I
OH
t
r
t
f
Uni-Polar
PARAMETER
Magnetic Operate Point
(1)
Magnetic Release Point
Magnetic Hysteresis
Supply Current
Output Saturation Voltage
Output Leakage Current
Output Rise Time
Output Fall Time
MIN
0
-100
10
-
-
-
-
-
TYP
90
65
25
6
100
0.5
0.21
0.10
MAX
180
100
100
9
300
10.0
1.00
1.00
UNITS
Gauss
Gauss
Gauss
mA
mV
µA
µs
µs
Vcc = 24 V, Output Off
Vcc = 4.5 V, I
OL
= 20 mA, B
≥
180 Gauss
Vcc = 24 V, V
OUT
= 24 V, B
≤
-100 Gauss
R
L
= 820
Ω,
C
L
= 20 pF, Vcc = 14 V
TEST CONDITIONS
OH180U
SYMBOL
B
OP
B
RP
B
H
Icc
V
OL
I
OH
t
r
t
f
Uni-Polar
PARAMETER
Magnetic Operate Point
(1)
Magnetic Release Point
Magnetic Hysteresis
Supply Current
Output Saturation Voltage
Output Leakage Current
Output Rise Time
Output Fall Time
MIN
70
0
20
-
-
-
-
-
TYP
180
140
40
6
100
0.5
0.21
0.10
MAX
290
230
120
9
300
10.0
1.00
1.00
UNITS
Gauss
Gauss
Gauss
mA
mV
µA
µs
µs
Vcc = 24 V, Output Off
Vcc = 4.5 V, I
OL
= 20 mA, B
≥
290 Gauss
Vcc = 24 V, V
OUT
= 24 V, B
≤
0 Gauss
R
L
= 820
Ω,
C
L
= 20 pF, Vcc = 14 V
TEST CONDITIONS
Notes:
(1) South pole facing symbolized surface.
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A .1 06/05
Page 2 of 9
OPTEK Technology Inc. —
1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747
FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
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