A1360 datasheet(4/25 Pages) ALLEGRO | Low-Noise Programmable Linear Hall Effect Sensor ICs with

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A1360, A1361,

and A1362

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Pre-Programming Target7

Pre-Programming Quiescent

Voltage Output

VOUT(Q)PRE B = 0 G, TA = 25°C

–

2.0

–

Pre-Programming Sensitivity

SensPRE

A1360

TA = 25°C

–

0.5

–

mV/G

A1361

–

1.1

–

mV/G

A1362

–

2.7

–

mV/G

Quiescent Voltage Output Programming

Initial Quiescent Voltage Output8

VOUT(Q)UNIinit

B = 0 G, TA = 25°C

–VCLP(LOW)

–V

VOUT(Q)BIinit

–VOUT(Q)PRE

–V

Coarse Quiescent Voltage Output

Programming Bits9

–

bit

Guaranteed Quiescent Voltage

Output Range10,11

VOUT(Q)UNI

B = 0 G, TA = 25°C

0.40

–

1.15

VOUT(Q)BI

2.15

–

2.85

Quiescent Voltage Output

Programming Bits

–

bit

Average Quiescent Voltage

Output Step Size12,13

StepVOUT(Q) TA = 25°C

3.4

3.85

4.4

Quiescent Output Voltage

Programming Resolution14

ErrPGVOUT(Q) TA = 25°C

–

StepVOUT(Q)×

±0.5

–mV

Sensitivity Programming

Initial Sensitivity

Sensinit

TA = 25°C

–

SensPRE

–

mV/G

Guaranteed Sensitivity Range15,16

Sens

A1360

TA = 25°C

0.7

–

1.4

mV/G

A1361

1.4

–

4.5

mV/G

A1362

4.5

–

mV/G

Sensitivity Programming Bits

–

bit

Average Sensitivity Step Size12.13

StepSENS

A1360

TA = 25°C

4.2

5.3

6.2

μV/G

A1361

μV/G

A1362

μV/G

Sensitivity Programming

Resolution14

ErrPGSENS TA = 25°C

–

StepSENS×

±0.5

–

μV/G

Lock Bit Programming

Overall Programming Lock Bit

LOCK

–

bit

Factory-Programmed Sensitivity Temperature Coefficient

Sensitivity Temperature

Coefficient17

TCSENS

–0.025

0.025

%/°C

Error Components

Linearity Sensitivity Error18

LinERR

A1360

–3.0

–

3.0

A1361

–2.5

–

2.5

A1362

–2.0

–

2.0

Symmetry Sensitivity Error19

SymERR

A1360

–3.5

–

3.5

A1361

–3.0

–

3.0

A1362

–3.0

–

3.0

Ratiometry Quiescent Voltage

Output Error20

RatERRVOUT(Q)

–

< ±1.5

–

Ratiometry Sensitivity Error20

RatERRSENS

–

< ±1.5

–

Ratiometry Clamp Error21

RatSENSCLP TA = 25°C

–

< ±1.5

–

OPERATING CHARACTERISTICS (continued)

valid over full operating temperature range, TA; CBYPASS = 0.1 μF, VCC = 5 V, unless otherwise speciﬁed

Continued on the next page…

Low-Noise Programmable Linear Hall Effect Sensor ICs with

Adjustable Bandwidth (50 kHz Maximum) and Analog Output

Allegro MicroSystems, Inc.

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

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