AS5020 datasheet(8/11 Pages) AMSCO

tên linh kiện	AS5020

Giải thích chi tiết về linh kiện	6-BIT MAGNETIC ANGULAR POSITION ENCODER WITH SERIAL INTERFACE

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nhà sản xuất	AMSCO [ams AG]

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6-Bit Magnetic Position Encoder –Data Sheet Rev.1.0

AS5020

Rev. n/c

Page 8/11

Feb 2001

Magnetic Input Characteristics*

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

Bmin-max

Processing magnetic field

strength input range

At package surface

Offmag

Magnetic Offset

DistFmag

Magnetic distortion factor

Sinusoidal magnetic field

density along 3mm

concentric circle.

Magnet Temperature drift

-0.035

%/K

Diameter of encoder magnet

Input frequency

Both directions

30000

rpm

*Note: Please ask for our preferred Magnet Supplier List.

Output Characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

RES

Resolution

bits

LSB

Minimum step

5.625

deg

INL

Integral Non-Linearity

See Note 1)

0.5

LSB

DNL

Differential Non-Linearity

0.5

LSB

No missing codes guaranteed

Transition-Noise

0.1

LSB

1) Linearity is defined in terms of end point fit and guaranteed by design, proved by simulated test signals

180

360

αα

6b i t

5.625

Figure 5 Output value versus input angle

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