![](http://datasheet.mmic.net.cn/370000/OH3000_datasheet_16725212/OH3000_5.png)
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Hallogic Hall-effect Sensors
OH090U, OH180U, OH360U
OHN3000 Series, OHS3000 Series
OHN3100 Series, OHS3100 Series
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
Issue A.1 06/05
Page 5 of 9
Notes:
(1) South pole facing symbolized surface.
OHN3131U & OHS3131U Uni-Polar
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
TEST CONDITIONS
B
OP
Magnetic Operate
Point
OH_3131
OHN3131
OHS3131
-75
-75
-75
-
-
-
95
95
135
Gauss
+25°C
-20°C to +85°C
-40°C to +125°C
B
RP
Magnetic Release
Point
OH_3031
OHN3131
OHS3131
-95
-59
-135
-
-
-
85
85
125
Gauss
+25°C
-20°C to +85°C
-40°C to +125°C
B
H
Magnetic Hysteresis
OH_3031
OHN3131
OHS3131
10
10
10
-
-
-
-
-
-
Gauss
+25°C
-20°C to +85°C
-40°C to +125°C
Icc
Supply Current
-
4
7
mA
Vcc = 24 V, Output Off, B
≤
0 Gauss
V
OL
Output Saturation Voltage
-
100
400
mV
Vcc = 4.5 V, I
OL
= 20 mA, B
≥
200 Gauss
I
OH
Output Leakage Current
-
0.1
10.0
μA
Vcc = 24 V, V
OUT
= 24 V, B
≤
50 Gauss
t
r
Output Rise Time
-
0.21
1.00
μs
R
L
= 820
, C
L
= 20 pF, Vcc = 12 V
t
f
Output Fall Time
-
0.10
1.00
μs
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
TEST CONDITIONS
B
OP
Magnetic Operate
Point
OH_3030
OH_3130
OHN3130
OHS3130
-
-
-
-
205
-
-
-
250
150
175
200
Gauss
+25°C
+25°C
-20°C to +85°C
-40°C to +125°C
B
RP
Magnetic Release
Point
OH_3030
OH_3130
OHN3130
OHS3130
0
-150
-175
-200
160
-
-
-
-
-
-
-
Gauss
+25°C
+25°C
-20°C to +85°C
-40°C to +125°C
B
H
Magnetic
Hysteresis
OH_3030
OH_3130
OHN3130
OHS3130
20
20
20
20
45
-
-
-
-
-
-
-
Gauss
+25°C
+25°C
-20°C to +85°C
-40°C to +125°C
Icc
Supply Current
-
4
7
mA
Vcc = 24 V, Output Off, B
≤
0 Gauss
V
OL
Output Saturation Voltage
-
100
400
mV
Vcc = 4.5 V, I
OL
= 20 mA, B
≥
200 Gauss
I
OH
Output Leakage Current
-
0.1
10.0
μA
Vcc = 24 V, V
OUT
= 24 V, B
≤
50 Gauss
t
r
Output Rise Time
-
0.21
1.00
μs
R
L
= 820
, C
L
= 20 pF, Vcc = 12 V
t
f
Output Fall Time
-
0.10
1.00
μs
OHN3030U, OHS3030U, OHN3130U & OHS3130U Uni-Polar
Electrical Characteristics
(Vcc = 4.5 V to 24 V, T
A
= 25° C unless otherwise noted)