A3211ELHLT-T Ver la hoja de datos (PDF) - Allegro MicroSystems

Número de pieza

componentes Descripción

Fabricante

A3211ELHLT-T

Micropower, Ultra-sensitive Hall-ef fect Switches

Allegro MicroSystems 

A3211 and

A3212

Micropower, Ultrasensitive

Hall Effect Switch

ELECTRICAL CHARACTERISTICS over operating voltage and temperature range (unless otherwise specified).

Characteristic

Symbol

Test Conditions

Limits

Min. Typ.* Max.

Units

Supply Voltage Range

Output Leakage Current

Output On Voltage

Awake Time

Period

Duty Cycle

VDD

IOFF

VOUT

tawake

tperiod

d.c.

Operating

VOUT = 3.5 V, Output off

IOUT = 1 mA, VDD = 2.75 V

2.5 2.75

3.5

V

–

<1.0

1.0

μA

–

100

300

mV

–

45

90

μs

–

45

90

ms

–

0.1

–

%

Chopping Frequency

fC

IDD(EN)

Chip awake (enabled)

Supply Current

IDD(DIS)

IDD(AVG)

Chip asleep (disabled)

VDD = 2.75 V

VDD = 3.5 V

* Typical data is at TA = 25°C and VDD = 2.75 V, and is for design information only.

–

340

–

kHz

–

–

2.0

mA

–

–

8.0

μA

–

5.1

10

μA

–

6.7

10

μA

Allegro MicroSystems, Inc.

4

115 Northeast Cutoff, Box 15036

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

www.allegromicro.com

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