A3280(2010) 查看數據表（PDF） - Allegro MicroSystems

零件编号

产品描述 (功能)

生产厂家

A3280
(Rev.:2010)

Chopper-Stabilized, Precision Hall-Effect Latches

Allegro MicroSystems 

A3280, A3281

and A3283

Chopper-Stabilized, Precision

Hall-Effect Latches

TYPICAL OPERATING CHARACTERISTICS

as a function of temperature (cont'd)

OUTPUT SATURATION VOLTAGE

300

SUPPLY CURRENT

6.0

IOUT = 20 mA

V CC = 12 V

200

V CC = 12 V

5.0

4.0

OUTPUT ON, B > BOP OP

100

3.0

OUTPUT OFF, B < BRP RP

0

-50 -25

0

25

50

75

AMBIENT TEMPERATURE IN °C

100 125 150

Dwg. GH-029-4

2.0

-50 -25

0

25

50

75

AMBIENT TEMPERATURE IN °C

100 125 150

Dwg. GH-028-5

TYPICAL OPERATING CHARACTERISTICS

as a function of supply voltage

A3280* SWITCH POINTS

40

A3281* SWITCH POINTS

80

OPERATE POINT

20

OPERATE POINT

40

0

TA = 150°C

TA = -40°C

0

TA = 150°C

TA = -40°C

-20

RELEASE POINT

-40

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE IN VOLTS

24

Dwg. GH-021-3

-40

RELEASE POINT

-80

3.0

3.5

4.0

4.5

5.0

SUPPLY VOLTAGE IN VOLTS

24

Dwg. GH-021-1

Allegro MicroSystems, Inc.

6

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

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