A1366LKTTN-2-T datasheet(8/22 Pages) ALLEGRO

Part #	A1366LKTTN-2-T

Description	Low Noise, High Precision, Factory-Programmed Linear Hall Effect Sensor IC

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Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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Low Noise, High Precision, Factory-Programmed

Linear Hall Effect Sensor IC with Advanced Temperature Compensation

And High Bandwidth (120 kHz) Analog Output

A1366

8

Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

A1366LKT-2-T PERFORMANCE CHARACTERISTICS1: TA = –40°C to 150°C, CBYPASS = 0.1 µF, VCC = 5 V, unless

otherwise specified

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Unit2

Sensitivity3

SensTA

Measured using 400 G, TA = 25°C

2.437

2.5

2.563

mV/G

Sensitivity Drift through

Temperature Range

ΔSensTC

TA = 25°C to 150°C

-2.5

0

2.5

%

TA = -40°C to 25°C

-2.5

0

2.5

%

Sensitivity Drift Due to

Package Hysteresis

∆SensPKG

TA = 25°C, after temperature cycling, 25°C to 150°C and back

to 25°C

–

±1.25

–

%

Sensitivity Drift Over Lifetime4

∆SensLIFE TA = –40°C to 150°C, shift after AEC Q100 grade 0 qualification

testing

–

±1

–

%

Noise

VN

TA = 25°C, CL = 1 nF

–

7.875

–

mVP-P

TA = 25°C, CL = 1 nF

–

1.25

–

mVRMS

Quiescent Output Voltage5

VOUT(Q)TA TA = 25°C

2.490

2.500

2.510

V

VOUT(Q)HT TA = 25°C to 150°C

2.490

2.500

2.510

V

VOUT(Q)LT TA = –40°C to 25°C

2.490

2.500

2.510

V

Quiescent Output Voltage Drift

Over Lifetime4

∆VOUT(Q)LIFE TA = –40°C to 150°C, shift after AEC Q100 grade 0 qualification

testing

–

±2

–

mV

1

See Characteristic Performance Data section for parameter distributions across temperature range.

2

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

3

This parameter may drift a maximum of ΔSensLIFE over lifetime.

4

Based on characterization data obtained during standardized stress test for Qualification of Integrated Circuits, cannot

be guaranteed. Drift is a function of customer application conditions. Please contact Allegro MicroSystems for further information.

5

This parameter may drift a maximum of ΔVOUT(Q)LIFE over lifetime.

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