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Issue K-1 08/2016 Page 5
OPTEK Technology, Inc.
1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200
www.optekinc.com | www.ttelectronics.com
High Reliability Hallogic® Hall-
Effect Sensors
OMH090, OMH3019, OMH3020, OMH3040,
OMH3075, OMH3131 (B, S versions)
Electrical Characteristics (V
CC
= 4.5 V to 24 V, T
A
= 25° C unless otherwise noted)
OMH3075, OMH3075B, OMH3075S Bi-Polar Latching
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
B
OP
Magnetic Operate Point
(1)
50
25
150
-
250
275
Gauss
+25°C
-55°C & +125°C
B
RP
Magnetic Release Point
-250
-275
-150
-
-50
-25
Gauss
+25°C
-55°C & +125°C
B
H
Magnetic Hysteresis
100
50
250
-
500
-
Gauss
+25°C
-55°C & +125°C
I
CC
Supply Current
-
-
4
-
8
8
10
mA
+25°C, V
CC
= 24 V, (Output On), B ≥ -250 Gauss
+125°C
-55°C
V
OL
Output Saturation Voltage
-
-
-
-
100
-
500
400
400
mV
-55°C
+25°C, V
CC
= 4.5 V, I
OL
= 20 mA, B ≥ 250 Gauss
+125°C
I
OH
Output Leakage Current - 0.10 1.0 μA V
CC
= 24 V, V
OUT
= 24 V, B ≤ -250 Gauss
t
r
Output Rise Time - 0.21 1 μs
t
f
Output Fall Time - 0.10 1 μs
R
L
= 820 Ω, C
L
= 20 pF, V
cc
= 12 V
(guaranteed not tested)
Notes:
(1) South pole facing symbolized surface.
Electrical Characteristics (V
CC
= 4.5 V to 24 V, T
A
= 25° C unless otherwise noted)
OMH3131, OMH3131B & OMH3131S Uni-Polar
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
B
OP
Magnetic Operate Point
(1)
20
10
60
-
95
150
Gauss
+25°C
-55°C to +125°C
B
RP
Magnetic Release Point
10
5
45
-
85
145
Gauss
+25°C
-55°C to +125°C
B
H
Magnetic Hysteresis
5
5
15
-
40
145
Gauss
+25°C
-55°C to +125°C
I
CC
Supply Current - 4 7 mA V
CC
= 24 V, Output On, B > 250 Gauss
V
OL
Output Saturation Voltage - 100 400 mV V
CC
= 4.5 V, I
OL
= 15 mA, B ≥ 250 Gauss
I
OH
Output Leakage Current - 0.10 10 μA V
CC
= 24 V, V
OUT
= 24 V, B ≤ 0 Gauss
t
r
Output Rise Time - 0.21 1 μs
t
f
Output Fall Time - 0.10 1 μs
R
L
= 820 Ω, C
L
= 20 pF, V
cc
= 12 V
(guaranteed not tested)
