AS5130-ASST austriamicrosystems, AS5130-ASST Datasheet - Page 33

• Manufacturer Part Number: AS5130-ASST
• Description: IC ENCODER ROTORY 8-BIT 16-SSOP
• Manufacturer: austriamicrosystems
• Type: Linear, Rotary Encoder - Programmabler

Specifications of AS5130-ASST

• Sensing Range: 32mT ~ 75mT
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 24mA
• Output Type: Analog, Ratiometric
• Features: Programmable
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output (max): -
• Other names: AS5130-ASSTTR

AS5130
Data Sheet - A p p l i c a t i o n I n f o r m a t i o n
8.4.3 Choosing the Proper Magnet
There is no strict requirement on the type or shape of the magnet to be used with the AS5130. It can be cylindrical as well as square in shape.
The key parameter is that the vertical magnetic field B
20...80mT
Figure 28. Vertical Magnetic Fields of a Rotating Magnet
www.austriamicrosystems.com/AS5130
(see Figure
28).
z
component
Vertical field
component
measured at a radius of 1mm from the rotation axis is sinusoidal with a peak amplitude of
Vertical field
Bz
0
360
N
(20…80mT)
Revision 1.11
R1
typ. 6mm diameter
radius 1.0 mm
R1 concentric circle;
S
Magnet axis
Magnet axis
N
S
360
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