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 9 of 9

Saturation Voltage vs Temperature

0.10

0.15

0.20

0.25

0.30

0.35

0.40

-40°C

0°C

40°C

80°C

120°C

150°C

Temperature (°C)

ohms

Icc vs Temperature

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

-40°C

0°C

40°C

80°C

120°C

150°C

Temperature (°C)

Icc ON (mA)

Icc OFF (mA)

Rise & Fall Time vs Temperature

0

50

100

150

200

250

300

350

-40°C

0°C

40°C

80°C

120°C

150°C

Temperature (°C)

Rise Time

Fall Time

U.U.T.

820 Ohm

20 pf

3

2

1

Vcc

Output

Ground

OH

V

10%

90%

Tr

Tf

90%

10%

RP

B

Magnetic Field