OMH3131 参数 Datasheet PDF下载

High Reliability Hallogic Hall-Effect Sensors

OMH090 OMH3019, OMH3020, OMH3040, OMH3075,

OMH3131 (B, S versions)

OMH3020, OMH3020B, OMH3020S Uni-Polar

SYMBOL

B

OP

B

RP

B

H

Icc

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

-

-

50

25

10

10

-

-

-

-

-

Electrical Characteristics

(V

CC

= 4.5 V to 24 V, T

A

= 25° C unless otherwise noted)

MIN

TYP

230

-

180

-

50

-

4

100

0.10

0.21

0.10

MAX

350

425

-

-

-

-

7

400

10

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 & +125°C

V

CC

= 24 V, Output On, B

≤

50 Gauss

V

CC

= 4.5 V, I

OL

= 15 mA, B

≥

350 Gauss

V

CC

= 24 V, V

OUT

= 24 V, B

≤

50 Gauss

R

L

= 820

Ω,

C

L

= 20 pF, V

CC

= 12 V

(guaranteed not tested)

Electrical Characteristics

(V

CC

= 4.5 V to 24 V, T

A

= 25

° C

unless otherwise noted)

OMH3040, OMH3040B, OMH3040S Uni-Polar

SYMBOL

B

OP

B

RP

B

H

Icc

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

70

75

50

25

20

20

-

-

-

-

-

-

-

-

TYP

150

-

115

-

35

-

4

-

100

-

0.10

-

0.21

0.10

MAX

200

270

180

210

-

-

7

8

400

11

10

12

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 & +125°C

+25°C, V

CC

= 24 V, Output On, B

≤

250 Gauss

-55°C & +125°C

V

CC

= 4.5 V, I

OL

= 20 mA, B

≥

250 Gauss

-55°C

+25°C, V

CC

= 24V, V

OUT

= 24V, B

≤

250 Gauss

+125°C

R

L

= 820

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.

Issue B.1 06/07

Page 4 of 7

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