AS5171 datasheet(8/42 Pages) AMSCO

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ams Datasheet

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[v1-01] 2016-Feb-17

AS5171 − Absolute Maximum R atings

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

noted.

Two-pole cylindrical diametrically magnetized source:

Figure 10:

Magnetic Characteristics

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

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

VDDOVTL

VDD overvoltage lower

threshold

5.5

6.0

6.5

VDDOH

VDD overvoltage

hysteresis

300

500

900

OVDT

VDD overvoltage

detection time

Time devices detects

overvoltage VDD> VDDOVTL

500

1000

2000

μs

OVRT

VDD overvoltage

recovery time

Time device return into normal

mode from failure band VDD <

VDDOVTL

500

1000

2000

μs

TDETWD

WatchDog error

detection time

Time device detects oscillator

failure till output is in failure

band

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

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