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 B.1 01/09
Page 3 of 10
Notes:
(1) South pole facing symbolized surface.
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
B
OP
Magnetic Operate Point
(1)
70 180 290 Gauss
B
RP
Magnetic Release Point 0 140 230 Gauss
B
H
Magnetic Hysteresis 20 40 120 Gauss
Icc Supply Current - 6 9 mA Vcc = 24 V, Output Off
V
OL
Output Saturation Voltage - 100 300 mV Vcc = 4.5 V, I
OL
= 20 mA, B ≥ 290 Gauss
I
OH
Output Leakage Current - 0.5 10.0 µA Vcc = 24 V, V
OUT
= 24 V, B ≤ 0 Gauss
t
r
Output Rise Time - 0.21 1.00 µs
R
L
= 820 Ω, C
L
= 20 pF, Vcc = 14 V
t
f
Output Fall Time - 0.10 1.00 µs
OH180U Uni-Polar
OH090U Uni-Polar
SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS
B
OP
Magnetic Operate Point
(1)
0 90 180 Gauss
B
RP
Magnetic Release Point -100 65 100 Gauss
B
H
Magnetic Hysteresis 10 25 100 Gauss
Icc Supply Current - 6 9 mA Vcc = 24 V, Output Off
V
OL
Output Saturation Voltage - 100 300 mV Vcc = 4.5 V, I
OL
= 20 mA, B ≥ 180 Gauss
I
OH
Output Leakage Current - 0.5 10.0 µA Vcc = 24 V, V
OUT
= 24 V, B ≤ -100 Gauss
t
r
Output Rise Time - 0.21 1.00 µs
R
L
= 820 Ω, C
L
= 20 pF, Vcc = 14 V
t
f
Output Fall Time - 0.10 1.00 µs
Electrical Characteristics (Vcc = 4.5 V to 24 V, T
A
= 25° C unless otherwise noted)
Absolute Maximum Ratings (T
A
=25°C unless otherwise noted)
Supply Voltage, Vcc 25 V
Storage Temperature Range, T
S
-65°C to +160°C
Operating Temperature Range, T
A
OHN30_ _U
OHS30_ _U
OH090/180/360U
-20°C to +85°C
-40°C to +125°C
-40°C to +150°C
Lead Soldering Temperature (1/8 in. (3.2 mm) from case for 5 sec. with soldering iron) 260°C
(1)
Output ON Current, I
SINK
25 mA
Output OFF Voltage, V
OUT
25 V
Magnetic Flux Density, B Unlimited