3055 데이터 시트보기 (PDF) - Allegro MicroSystems

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3055

MULTIPLEXED TWO-WIRE HALL-EFFECT SENSOR ICs

Allegro MicroSystems 

3055

MULTIPLEXED

TWO-WIRE HALL EFFECT

SENSOR IC

OPERATIONAL CHARACTERISTIC over operating temperature range.

Electrical

Characteristics

Symbol

Min.

Power Supply Voltage

Signal Current

Quiescent Current

Address Range

V =6V

BUS

V =9V

BUS

I –I

QH QL

VBUS

—

IS

12

I

—

QH

I

—

QL

I

—

Q

Addr

1

Clock Thresholds

LOW to HIGH

HIGH to LOW

Hysteresis

Clock Period

Address LOW Voltage

Address HIGH Voltage

Power-On Reset Voltage

Settling Time

Propagation Delay

VBUS = 9 V

VBUS = 6 V

LOW to HIGH

HIGH to LOW

Pin 3 Input Resistance

No Magnetic Field (VOUT = HIGH)

Mag. Field Present (VOUT = LOW)

Magnetic Characteristics

VCLH

VCHL

VCHYS

tCLK

V

L

V

H

V

RST

th

tl

tplh

tphl

ROUTH

ROUTL

—

6.5

—

0.1

V

RST

V

CLH

2.5

100

100

10

—

40

—

Magnetic Thresholds

Hysteresis (BOP–BRP)

*Turn-On

Turn-Off

BOP

50

BRP

-25

BHYS

0

*Alternate magnetic switch point specifications are available on request. Please contact the factory.

Limits

Typ.

Max.

—

15

15

20

—

2.5

—

2.5

—

300

—

30

—

8.5

—

—

0.8

—

1.0

—

6

V

CHL

9

V

BUS

3.5

5.5

—

—

—

—

—

—

—

10

—

75

—

50

150

300

100

300

50

75

Units

V

mA

mA

mA

µA

—

V

V

V

ms

V

V

V

µs

µs

µs

µs

kΩ

Ω

G

G

G

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

Copyright © 1988, 1991, Allegro MicroSystems, Inc.

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