A3425 データシートの表示（PDF） - Allegro MicroSystems

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A3425

Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch

Allegro MicroSystems 

A3425

VCC

Channel A

Hall

Element

E1

Ultra-Sensitive Dual-Channel Quadrature

Hall-Effect Bipolar Switch

Functional Block Diagram

Programmable

Trim

8 Bits

Regulator

Amp

Low-

Pass

Filter

4 Bits

Output

Drive

OUTPUTA

Channel B

Hall

Element

E2

Amp

Low-

Pass

Filter

4 Bits

Output

Drive

OUTPUTB

Package K

Package L

E1 E2

1234

1

8

E1

2

7

3

6

E2

4

5

GND

Terminal List Table

Pin Number

Package K Package L

Name

Function

1

1

VCC Connects power supply to on-chip voltage regulator

2

2

OUTPUTA Output from E1 via first Schmitt circuit

3

3

OUTPUTB Output from E2 via second Schmitt circuit

4

4

GND Terminal for ground connection

–

5-8

NC

No connection

Allegro MicroSystems, Inc.

3

115 Northeast Cutoff, Box 15036

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

www.allegromicro.com

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