A1369EUA-10-T datasheet(6/22 Pages) ALLEGRO

Part #	A1369EUA-10-T

Description	Customer Programmable Linear Hall-Effect Sensor

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Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

Customer Programmable Linear Hall-Effect Sensor

Optimized for Use in Current Sensing Applications

A1369

ELECTRICAL CHARACTERISTICS (continued): valid over TA, CBYPASS = 0.1 µF, VCC = 5 V, unless otherwise noted

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

Error Components13

Linearity Sensitivity Error

LinERR

A1369-10

−

±1.0

−

%

A1369-24

–

±1.5

–

%

Symmetry Sensitivity Error

SymERR

A1369-10

−

±1.5

−

%

A1369-24

–

±1.7

–

%

Ratiometry Quiescent Voltage Output

Error14

RatVOUT(Q)

A1369-10, over guaranteed supply

voltage (relative to VCC = 5 V)

−

±0.5

−

%

A1369-24, over guaranteed supply

voltage (relative to VCC = 5 V)

–

±0.5

–

%

Ratiometry Sensitivity Error

RatSENS

A1369-10, over guaranteed supply

voltage (relative to VCC = 5 V)

−

±1.0

−

%

A1369-24, over guaranteed supply

voltage (relative to VCC = 5 V)

–

±1.0

–

%

Ratiometry Clamp Error

RatVOUTVLP

A1369-10, over guaranteed supply

voltage (relative to VCC = 5 V), TA =

25ºC

−

±0.5

−

%

A1369-24, over guaranteed supply

voltage (relative to VCC = 5 V), TA =

25ºC

–

±0.5

–

%

Additional Characteristics15

Guaranteed Quiescent Voltage Output

Drift Through Temperature Range

ΔVOUT(Q)

A1369-10, TA = 85°C

−20

−

+20

mV

A1369-24, TA = 85°C

−30

−

+30

mV

A1369-10, TA = -40°C

–

±40

–

mV

A1369-24, TA = -40°C

–

±50

–

mV

Sensitivity Drift Through Temperature

Range

ΔSensTC

A1369-10, measured at 85°C,

calculated relative to 25°C

−

±1.6

−

%

A1369-24, measured at 85°C,

calculated relative to 25°C

±1.8

%

Sensitivity Drift Due to Package

Hysteresis

ΔSensPKG TA = 25°C; after temperature cycling

−

±2

−

%

12

Typical error is based on ±3 σ value of sample distribution.

13

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

15

Typical error is based on ±3 σ value around mean value of sample distribution.

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