Hallogic Hall-effect Sensors
OH090U, OH180U, OH360U
OHN3000 Series, OHS3000 Series
OHN3100 Series, OHS3100 Series
Electrical Characteristics
(Vcc = 4.5 V to 24 V, T
A
= 25° C unless otherwise noted)
OHN3019U, OHS3019U, OHN3119U, OHS3119U
SYMBOL
B
OP
PARAMETER
Magnetic Operate
Point
(1)
Magnetic Release
Point
Magnetic Hysteresis
B
H
Icc
V
OL
I
OH
t
r
t
f
Supply Current
Output Saturation Voltage
Output Leakage Current
Output Rise Time
Output Fall Time
OH_3019
OHN3119
OHS3119
OH_3019
OHN3119
OHS3119
OH_3019
OHN3119
OHS3119
MIN
175
100
45
125
50
25
50
50
20
-
-
-
-
-
TYP
300
-
-
235
-
-
65
-
-
4
100
0.1
0.21
0.10
Uni-Polar
MAX UNITS
500
545
575
450
495
555
-
-
-
7
400
10.0
1.00
1.00
TEST CONDITIONS
+25°C
Gauss -20°C to +85°C
-40°C to +125°C
+25°C
Gauss -20°C to +85°C
-40°C to +125°C
+25°C
Gauss -20°C to +85°C
-40°C to +125°C
mA
mV
µA
µs
µs
Vcc = 24 V, Output Off, B
≤
125 Gauss
Vcc = 4.5 V, I
OL
= 20 mA, B
≥
500 Gauss
Vcc = 24 V, V
OUT
= 24 V, B
≤
100 Gauss
R
L
= 820
Ω,
C
L
= 20 pF, Vcc = 12 V
B
RP
OHN3020U, OHS3020U, OHN3120U, OHS3120U
SYMBOL
B
OP
PARAMETER
Magnetic Operate
Point
(1)
Magnetic Release
Point
Magnetic Hysteresis
B
H
Icc
V
OL
I
OH
t
r
t
f
Supply Current
Output Saturation Voltage
Output Leakage Current
Output Rise Time
Output Fall Time
OH_3020
OHN3120
OHS3120
OH_3020
OHN3120
OHS3120
OH_3020
OHN3120
OHS3120
MIN
70
70
35
50
50
25
20
20
20
-
-
-
-
-
TYP
230
-
-
180
-
-
50
-
-
4
100
0.1
0.21
0.10
Uni-Polar
MAX
350
425
450
330
405
430
-
-
-
7
400
10.0
1.00
1.00
UNITS
Gauss
TEST CONDITIONS
+25°C
-20°C to +85°C
-40°C to +125°C
+25°C
-20°C to +85°C
-40°C to +125°C
+25°C
-20°C to +85°C
-40°C to +125°C
Vcc = 24 V, Output Off, B
≤
50 Gauss
Vcc = 4.5 V, I
OL
= 20 mA, B
≥
350 Gauss
Vcc = 24 V, V
OUT
= 24 V, B
≤
50 Gauss
R
L
= 820
Ω,
C
L
= 20 pF, Vcc = 12 V
B
RP
Gauss
Gauss
mA
mV
µA
µs
µs
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 4 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
OPTEK [ OPTEK TECHNOLOGIES ]
