AS5147P-HTST datasheet(7/40 Pages) AMSCO

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ams Datasheet

Page 7

[v1-01] 2015-May-12

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AS5147P − Magnetic Characteristics

Figure 7:

Magnetic Specifications

Note(s) and/or Footnote(s):

1. it is possible to operate the AS5147P below 35mT with reduced noise performance.

Figure 8:

System Specifications

Symbol

Parameter

Conditions

Min

Max

Unit

Orthogonal magnetic field

strength, normal operating

mode

Required orthogonal component of the

magnetic field strength measured at the

die's surface along a circle of 1.1mm

Symbol

Parameter

Conditions

Min

Typ

Max

Units

RES

Core resolution

bit

RES_ABI

Resolution of the ABI

interface

Programmable with

(ABIRES)

bit

INLOPT @ 25°C

Non-linearity, optimum

placement of the

magnet

±0.8

degree

INLOPT+TEMP

Non-linearity optimum

placement of the

magnet over the full

Temperature Range

±1

degree

INLDIS+TEMP

Non-linearity @

displacement of

magnet and

temperature -40°C to

150°C

Assuming N35H

Magnet

(D=8mm, H=3mm)

500um displacement

in x and y

z-distance @ 2000um

±1.2

degree

ONL

RMS output noise

(1 sigma). Not tested,

guaranteed by design.

Orthogonal

component for the

magnetic field within

the specified range

(Bz), NOISESET = 0

0.068

degree

ONH

RMS output noise

(1 sigma) on SPI, ABI

and UVW interfaces.

Not tested, guaranteed

by design.

Orthogonal

component for the

magnetic field within

the specified range

(Bz), NOISESET = 1

0.082

degree

Magnetic Characteristics

System Characteristics

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