OMH090 参数 Datasheet PDF下载

High Reliability Hallogic Hall-Effect Sensors

OMH090 OMH3019, OMH3020, OMH3040, OMH3075,

OMH3131 (B, S versions)

OMH090, OMH090B, OMH090S

SYMBOL

B

OP

B

RP

B

H

I

CC

V

OL

I

OH

t

r

t

f

Electrical Characteristics

(V

CC

= 4.5 V to 24 V, T

A

= 25° C unless otherwise noted)

Uni-Polar

PARAMETER

Magnetic Operate Point

(1)

Magnetic Release Point

Magnetic Hysteresis

Supply Current

Output Saturation Voltage

Output Leakage Current

Output Rise Time

Output Fall Time

MIN

45

70

20

30

25

5

5

-

-

-

-

-

-

-

-

-

-

TYP

-

90

-

65

-

-

-

-

5

-

-

125

-

0.50

-

0.13

0.14

MAX

210

200

180

180

170

95

70

9

11

5

300

400

10

11

12

1.00

1.00

UNITS

-55°C

Gauss +25°C

+125°C

Gauss

Gauss

mA

mV

µA

µs

µs

-55°C & +25°C

+125°C

-55°C

+25°C & +125°C

-55°C,V

CC

= 24 V, Output On, B≤250 Gauss

+25°

+125°C

-55°C,V

CC

= 4.5 V, I

OL

= 30 mA,B≥250 Gauss

+25°C & +125°C

-55°C,V

CC

= 24 V, V

OUT

=24 V, B≤250 Gauss

+25°

+125°C

R

L

= 820

Ω,

C

L

= 20 pF, V

CC

= 14 V

(guaranteed not tested)

TEST CONDITIONS

Electrical Characteristics

(Vcc = 4.5 V to 24 V, T

A

= 25

° C

unless otherwise noted)

OMH3019, OMH3019B, OMH3019S Uni-Polar

SYMBOL

B

OP

B

RP

B

H

I

CC

V

OL

I

OH

t

r

t

f

PARAMETER

Magnetic Operate Point

(1)

Magnetic Release Point

Magnetic Hysteresis

Supply Current

Output Saturation Voltage

Output Leakage Current

Output Rise Time

Output Fall Time

MIN

175

-

125

100

30

20

-

-

-

-

-

TYP

300

-

235

-

65

-

5

125

0.10

0.13

0.14

MAX

500

575

420

-

155

-

9

300

1.0

1

1

UNITS

Gauss

Gauss

Gauss

mA

mV

µA

µs

µs

TEST CONDITIONS

+25°C

-55°C & +125°C

+25°C

-55°C & +125°C

+25°C

-55°C to +125°C

V

CC

= 24 V, Output On, B

≤

50 Gauss

V

CC

= 4.5 V, I

OL

= 15 mA, B

≥

500 Gauss

V

CC

= 24 V, V

OUT

= 24 V, B < 50 Gauss

R

L

= 460

Ω,

C

L

= 20 pF, V

CC

= 12 V

(guaranteed not tested)

Notes:

(1) South pole facing symbolized surface.

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

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