AS5030_1 AMSCO [austriamicrosystems AG], AS5030_1 Datasheet - Page 6

• Manufacturer Part Number: AS5030_1
• Description: 8 BIT PROGRAMMABLE HIGH SPEED MAGNETIC ROTARY ENCODER
• Manufacturer: AMSCO [austriamicrosystems AG]

AS5030 8-bit Programmable Magnetic Rotary Encoder
4.4
Recommended magnet:
Magnet diameter
Magnet thickness
Magnetic Input Range
Magnet rotation speed
Magnetic field high
detection
Magnetic field low
detection
Hall Array radius
vertical distance of
magnet
Horizontal magnet
displacement radius
Recommended magnet
material and temperature
drift
4.5
Magnetic field too low
alarm limit
Magnetic field too high
alarm limit
Magnetic field alarm limit
trim range
Temperature coefficient
of alarm ranges
4.6
Hall Element sensitivity
setting
Rev. 1.8
Parameter
Parameter
Parameter
Magnet Specifications
Magnetic Field Alarm Limits
Hall Element sensitivity options
1)
NdFeB 35H B
Symbol
Symbol
Symbol
AGC
AGC
sens
B
B
MD
MT
tk
B
v
max
min
i
M
i
FF
0
R
= 12.000 Gauss, Ø6mm x 2.5mm
20.3
44.5
100
Min
0.5
Min
Min
20
www.austriamicrosystems.com
-0.035
0.052
-0.12
100
106
113
121
Typ
2.5
Typ
Typ
52
23
6
1
1
30,000
Max
0.25
23.6
52.2
121
Max
Max
1.8
0.5
80
Unit
%
rpm
%/K
%/K
Unit
mm
mm
mm
mm
mm
Unit
mT
mT
mT
mT
%
sens = 00 (default;
low sensitivity; see 5.2.4)
sens = 01
sens = 10
sens = 11 (high sensitivity)
operation outside this range is
T
at chip surface, on a radius of
T
compensates the temperature
from diagonal package center
amb
amb
possible, accuracy may be
untrimmed, 25°C, 1sigma
untrimmed, 25°C, 1sigma
Sensitivity increases with
diametrically magnetized
temperature which partly
coefficient of the magnet
Recommended distance;
to maintain locked state
from diagonal IC center
=25°C, AGC@upper limit,
=25°C, AGC@lower limit,
over x/y chip center
1 sigma = 2.5mT
1 sigma = 1.5mT
NdFeB Material
SmCo Material
AGC = FF
AGC = 0
reduced
Note
see 4.6
1mm
Note
Note
H
H
Page 6 of 33