AS5145H-HSST-500 austriamicrosystems, AS5145H-HSST-500 Datasheet - Page 25
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AS5145H-HSST-500
Manufacturer Part Number
AS5145H-HSST-500
Description
IC ENCODER ROTARY 16-SSOP
Manufacturer
austriamicrosystems
Type
Linear, Rotary Encoder - Programmabler
Datasheet
1.AS5145H-HSST-500.pdf
(36 pages)
Specifications of AS5145H-HSST-500
Sensing Range
45mT ~ 75mT
Voltage - Supply
3 V ~ 3.6 V, 4.5 V ~ 5.5 V
Current - Supply
21mA
Current - Output (max)
4mA
Output Type
Quadrature with Index (Incremental)
Features
Programmable
Operating Temperature
-40°C ~ 150°C
Package / Case
16-SSOP (0.200", 5.30mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
AS5145H-HSST-500TR
AS5145
Data Sheet - A p p l i c a t i o n I n f o r m a t i o n
Figure 18. Typical Magnet (6x3mm) and Magnetic Field Distribution
9.4.1 Physical Placement of the Magnet
The best linearity can be achieved by placing the center of the magnet exactly over the defined center of the chip as shown in the drawing below:
Figure 19. Defined Chip Center and Magnet Displacement Radius
www.austriamicrosystems.com/AS5145
Vertical field
component
Vertical field
component
1
Bv
3.9mm
Area of recommended maximum mag-
0
360
N
(45…75mT)
net misalignment
Revision 1.11
R1
R
d
typ. 6mm diameter
R1 concentric circle;
radius 1.1mm
S
Defined
center
Magnet axis
Magnet axis
3.9mm
360
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