AS5170 datasheet(9/47 Pages) AMSCO

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ams Datasheet

Page 9

[v1-01] 2016-Apr-11

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AS5170 − Electrical Characteristics

TAMB = -40°C to 150°C, VDD = 4.5V to 5.5V, unless otherwise

noted.

Two-pole cylindrical diametrically magnetized source:

Figure 11:

Magnetic Characteristics

Note(s):

1. Reference magnet: NdFeB, 6 mm diameter, 2.5 mm thickness

Figure 12:

Electrical and Timing Characteristics Analog Output (AS5170A)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Orthogonal magnetic

field strength

Required orthogonal component of

the magnetic field strength

measured at the package surface

along a circle of 1.25 mm

MFER = 0

BzE

Orthogonal magnetic

field strength

–Extended mode

Required orthogonal component of

the magnetic field strength

measured at the package surface

along a circle of 1.25mm

MFER = 1

Disp(1)

Displacement radius

Offset between defined device

center and magnet axis. Dependent

on the selected magnet.

0.5

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

INLOS

INL output stage

-6

LSB

DNLOS

DNL output stage

-5

LSB

RERR

Ratiometricity error

-0.5%

0.5%

VDD

BVPU

Output voltage

broken VDD with

pull-up resistor

Pull-up resistor must be in the

specified range (see Figure 31)

100

%VDD

BGPD

Output voltage

broken ground with

pull-down resistor

Pull-down resistor must be in the

specified range (see Figure 31)

%VDD

OSSCG

Output short-circuit

current GND

OUT = GND

OSSCV

Output short-circuit

current VDD

OUT = VDD

-20

-10

-5

OSSDT

Output short-circuit

detection time

OUT = GND or OUT = VDD

200

600

μs

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