Data Sheet
Table Of Contents
- 1 FH3D02 Overview
- 2 Characteristics
- 3 Package and Circuit Connection
- 4 SPI Communication
- 5 List of Registers
- 5.1 Measurement Register Contents
- 5.1.1 0x000B (read/write) – Measurement Control
- 5.1.2 0x000E (read/write) – Measurement Start
- 5.1.3 0x0107 (read only) – Status Register
- 5.1.4 0x0110 (read only) – Temperature Sensor
- 5.1.5 0x0111 (read only) – Bi0 Magnetic Field
- 5.1.6 0x0112 (read only) – Bi1 Magnetic Field
- 5.1.7 0x0113 (read only) – Bj0 Magnetic Field
- 5.1.8 0x0114 (read only) – Bj1 Magnetic Field
- 5.1.9 0x0120 (read only) – Magnetic Field Magnitude
- 5.1.10 0x0121 (read only) – Magnetic Field Angle
- 5.1.11 0x0122 (read only) – Linearized Angle / Bz1 Field (Special Function Mode)
- 5.1.12 0x0124 (read only) – Bz0 Magnetic Field (Special Function Mode)
- 5.2 Result Register Overview
- 5.1 Measurement Register Contents
- 6 Measurement Modes
- 6.1 Single Magnetic Probe
- 6.2 Dual Magnetic Probe
- 6.3 Linear Position or Off-Axis Angle Sensor (Absolute Field Values, Magnet On-Top)
- 6.4 Linear Position or Off-Axis Angle Sensor (Gradient Field Values, Magnet On-Top)
- 6.5 Linear Position or Off-Axis Angle Sensor (Absolute Field Values, Magnet At-The-Side)
- 6.6 Linear Position or Off-Axis Angle Sensor (Gradient Field Values, Magnet At-The-Side)
- 7 Additional Features
- 8 LZE GmbH
Seite 7 von 44
Copyright © 2021, LZE GmbH
www.lze-innovation.de
Characteristics
2.3
Magnetic Specifications
Parameter
Symbol
Min
Typ
Max
Unit
Note
Magnetic field range
B
max
-70
70
mT
-40°C … 105°C
-100
100
mT
at 25°C
Magnetic sensitivity
250
LSB/mT
Magnetic resolution
4
µT/LSB
Magnetic offset
B
ofs
-0.25
0.25
mT
at 25°C
Magnetic offset drift
-0.25
0.25
mT
-40°C … 105°C
Sensitivity error X, Y, Z
S
err
-20
20
%
at 25°C
Sensitivity drift X, Y, Z
S
drift
-5
5
%
-40°C … 105°C
Sensitivity matching X/Y
-0.5
0.5
%
-40°C … 105°C
Sensitivity matching X/Z
-15
15
%
at 25°C
Sensitivity matching drift
X/Z, Y/Z
-10
10
%
-40°C … 105°C
Cross-sensitivity X/Y
S
crossXY
-1
1
%
-40°C … 105°C
Cross-sensitivity X/Z,
Y/Z
S
crossZ
-10
10
%
-40°C … 105°C
Magnetic
specifications
2.4
Current Consumption
Parameter
Symbol
Min
Typ
Max
Unit
Note
IDD during
measurements
IDD
meas
10
15.5
mA
IDD during
standby, awaiting a
measurement start
IDD
standby
1
2.25
mA
IDD during reset
IDD
reset
0.6
mA
IDD in low power
mode
(2)
IDD
lowpowe
r
10
µA
Current
consumption
in various
operation
modes
(3) (4)
(1) For information on the low power mode refer to 7.1
(2) Output currents on I/O pins are not included
(3) Values are DC mean currents. IDD
x
can be temporarily higher.