Ratiometric Linear Hall-effect Sensor
Emitting Diode
OHN3150U, OHN3151U, OHS3150U, OHS3151U
Absolute Maximum Ratings
Supply Voltage, Vcc
Storage Temperature Range, T
S
Operating Temperature Range, T
A
(OHS prefix)
(OHN prefix)
Lead Soldering Temperature (1/8 in. (3.2 mm) from case for 5 sec. with soldering iron).
Power Dissipation, P
D
Output Current, I
O
Magnetic Flux Density, B
6V
-65°C to +170°C
-40°C to +150°C
-20°C to +85°C
260°C
(1)
100 mW
5 mA
Unlimited
Electrical Characteristics
(Over Operating Temperature Range, at Vcc = 5 V, unless otherwise noted)
SYMBOL
V
CC
I
CC
V
OQ
I
O
I
O
SYMBOL
PARAMETER
Supply Voltage
Supply Current
Quiescent Voltage Output
2.25
2.10
Sink Current
Source Current
OHS3150U
PARAMETER
Operating
Temperature
Range
Sensitivity
@ T
A
= 25° C
over T
A
MIN
-40
TYP MAX
-
150
0.5
-1.0
OHS3151U
MIN
-40
TYP
-
MAX
150
MIN
4.5
TYP
5.0
5.5
2.5
2.5
MAX UNITS
6.0
10
2.75
2.90
V
mA
V
V
mA
mA
OHN3150U
MIN
-20
TYP MAX
-
85
OHN3151U
MIN
-20
TYP MAX
-
85
UNITS
Vcc = 6 V, I
O
= 0 mA, B = OG
B = OG, T
A
= 25° C
B = OG, T
A
= -40°C to +150°C
TEST CONDITIONS
T
A
°C
Sens
2.25
2.0
-2
-10
-
-
-
99
99
95
90
95
2.5
-
-
-
-
100
100
-
-
-
-
100
2.75
3.0
8
0
±35
-
-
105
110
101
101
105
2.25
2.0
-2
-10
-
-
-
99
99
95
90
95
2.5
-
-
-
-
100
100
-
-
-
-
100
2.75
3.0
8
0
±50
-
-
105
110
101
101
105
2.25
2.0
-2
-10
-
-
-
99
99
95
90
95
2.5
-
-
-
-
100
100
-
-
-
-
100
2.75
3.0
8
0
±35
-
-
105
110
101
101
105
2.25
2.0
-2
-10
-
-
-
99
99
95
90
95
2.5
-
-
-
-
100
100
-
-
-
-
100
2.75
3.0
8
0
±50
-
-
105
110
101
101
105
mV/G
mV/G
%
%
G
%
%
%
%
%
Sens Change
∆Sens(∆T)
@ T
A
> 25° C
@ T
A
< 25° C
∆V
OQ
(∆T)
∆Sens(∆V)
∆V
OQ
(∆V)
+Lin
-Lin
Sym
V
OQ
Change
over T
A
Ratiometric Sense
Change
Ratiometric V
OQ
Change
Positive Lin
≥
25
< 25
Negative Lin
≥
25
< 25
Output Symmetry
Note:
(1) Negative current is defined a coming out of (sourcing) the output.
(2) See characteristics definitions for test conditions and calculation formulas.
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue A
06/05
Page 2 of 4
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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