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

06/07

Page 3 of 7

OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.

High Reliability Hallogic Hall-Effect Sensors

OMH090 OMH3019, OMH3020, OMH3040, OMH3075,

OMH3131 (B, S versions)

OMH3019, OMH3019B, OMH3019S Uni-Polar

SYMBOL

PARAMETER

MIN

TYP

MAX

UNITS

TEST CONDITIONS

175

-

300

-

500

575

Gauss

+25°C

-55°C & +125°C

Magnetic Release Point

125

100

235

-

420

-

Gauss

+25°C

-55°C & +125°C

Magnetic Hysteresis

30

20

65

-

155

-

Gauss

+25°C

-55°C to +125°C

Supply Current

-

5

9

mA

Output Saturation Voltage

-

125

300

mV

Output Leakage Current

-

0.10

1.0

µA

Output Rise Time

-

0.13

1

µs

Output Fall Time

-

0.14

1

µs

(guaranteed not tested)

Notes:

(1) South pole facing symbolized surface.

OMH090, OMH090B, OMH090S

Uni-Polar

SYMBOL

PARAMETER

MIN

TYP

MAX UNITS

TEST CONDITIONS

45

70

20

-

90

-

210

200

180

Gauss

-55°C

+25°C

+125°C

Magnetic Release Point

30

25

65

-

180

170

Gauss

-55°C & +25°C

+125°C

Magnetic Hysteresis

5

5

-

-

95

70

Gauss

-55°C

+25°C & +125°C

Supply Current

-

-

-

-

5

-

9

11

5

mA

+25°

+125°C

Output Saturation Voltage

-

-

-

125

300

400

mV

+25°C & +125°C

Output Leakage Current

-

-

-

-

0.50

-

10

11

12

µA

+25°

+125°C

Output Rise Time

-

0.13

1.00

µs

Output Fall Time

-

0.14

1.00

µs

(guaranteed not tested)