A1326LUA-T2 datasheet(4/12 Pages) ALLEGRO

Part #	A1326LUA-T2

Description	Low Noise, Linear Hall Effect Sensor ICs with Analog Output

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Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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4 / 12 page

Linear Hall Effect Sensor ICs with Analog Output

A1324, A1325,

and A1326

4

Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

OPERATING CHARACTERISTICS (continued) Valid throughout TA range, CBYPASS = 0.1 µF, VCC = 5 V; unless otherwise noted

Characteristics

Symbol

Test Conditions

Min.

Typ.

Max.

Unit1

Error Components (continued)

Quiescent Voltage Output Drift

Through Temperature Range

∆VOUT(Q)

Defined in terms of magnetic flux density, B

–10

–

10

G

Linearity Sensitivity Error

LinERR

–1.5

–

1.5

%

Symmetry Sensitivity Error

SymERR

–1.5

–

1.5

%

Ratiometry Quiescent Voltage

Output Error4

RatVOUT(Q)

Throughout supply voltage range (relative to

VCC = 5 V)

–1.3

–

1.3

%

Ratiometry Sensitivity Error4

RatSens

Throughout supply voltage range (relative to

VCC = 5 V), TA = 25°C and 150°C

–1.5

–

1.5

%

Throughout supply voltage range (relative to

VCC = 5 V), TA = –40°C

–2

–

2

%

Sensitivity Drift Due to Package

Hysteresis

∆SensPKG TA = 25°C, after temperature cycling

–

±2

–

%

1

1 G (gauss) = 0.1 mT (millitesla).

2

See Characteristic Definitions section.

3

fC varies up to approximately ±20% over the full operating ambient temperature range and process.

4

Percent change from actual value at VCC = 5 V, for a given temperature.

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