English
Language : 

AS5161 Datasheet, PDF (6/35 Pages) List of Unclassifed Manufacturers – 12-Bit Magnetic Angle Position Sensor
AS5161
Datasheet - Electrical Characteristics
7 Electrical Characteristics
7.1 Operating Conditions
In this specification, all the defined tolerances for external components need to be assured over the whole operation conditions range and also
over lifetime.
Table 3. Operating Conditions
Symbol
Parameter
Conditions
Min
Typ
Max Units
TAMB
Ambient temperature
-40
+150 ºC
Isupp
Supply current
10
mA
VDD
Supply voltage at pin VDD
4.5
5.0
5.5
V
7.2 Magnetic Input Specification
TAMB = -40 to +150ºC, VDD = 4.5 to 5.5V (5V operation), unless otherwise noted.
Two-pole cylindrical diametrically magnetized source:
Table 4. Magnetic Input Specification
Symbol
Parameter
Conditions
Min
Typ
Max Units
Required vertical component of the
Bpk
Magnetic input field amplitude
magnetic field strength on the die’s surface,
measured along a concentric circle with a
30
radius of 1.25 mm
70
mT
Bpkext
Magnetic input field amplitude
(extended) default setting
Required vertical component of the
magnetic field strength on the die’s surface,
measured along a concentric circle with a 10
radius of 1.25 mm. Increased sensor output
noise.
90
mT
Boff
Magnetic offset
Constant magnetic stray field
± 5 mT
Offset between defined device center and
Disp
Displacement radius
magnet axis. Including
Eccentricity.Dependent on the selected
1
mm
magnet.
www.ams.com
Revision 1.1
6 - 35