MLX91204 Datasheet, PDF (5/11 Pages) Melexis Microelectronic Systems – 360 Degrees Hi-Speed Rotary Position Sensor

MLX91204
360 Degrees Hi-Speed Rotary Position Sensor
(Sine/Cosine)
6 MLX91204 General Electrical Specification
DC Operating Parameters TA = -40 Deg.C. to +125 Deg.C., VDD = 5.0 V (unless otherwise
specified)
Parameter
Nominal Supply Voltage
Symbol
VDD
Test Conditions
Min Typ Max
Units
4.5
5
5.5 V
Supply Current
IDD
IOUT = 0 mA
16.5
19 mA
Common Output
CO_OUT Referring to VDD/2, unloaded - 2
0
2
%VDD
Output Current CO_OUT and
IOUT
Drop is typically 80mV/mA
-1
X_OUT and Y_OUT
Output Load Resistance
RL
5
1 mA
kΩ
Output Load Capacitance
CL
1000 pF
Start-up cycle
tSTARTUP
150 200 µs
7 MLX91204 Sensor Specification
DC Operating Parameters TA = -40 Deg.C. to 125 Deg.C., VDD = 5.0 V, differential output
(unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Units
Offset Voltage
VOQ
TA = 25 Deg.C. – B = 0 mT
X_OUT & Y_OUT
-10
0
10 mV
Offset Temperature Drift
∆VOQ/∆T
B = 0mT – X_OUT & Y_OUT ⁽¹⁾
-0.10
0 +0.10 mV/Deg.C.
Sensitivity
Sensitivity Temperature
Drift
S
∆S/[S∆T]
T = 25 Deg.C.
Option Code : ABA-001
T = 25 Deg.C.
Option Code : ABA-002
T = 25 Deg.C.
Option Code : ABA-003
(1)
16
25
34 V/T
32
50
68 V/T
64
100 136 V/T
-0.08 -0.05 -0.01 %/Deg.C.
Sensitivity Mismatch
Sensitivity Mismatch
Temperature Drift
SXY
∆(SXY)/∆T
SXY = SX/SY
(1)
-3
0
3%
-0.012
0
0.012 %/Deg.C.
Phase Mismatch
Hysteresis
Full Scale Magnetic Field
Range (± 2 V Output
Swing)
Max. Output Voltage
Swing
Angular Speed
Bandwidth (-3dB) DC to
Spectral Noise Density
∠SX-∠SY
HYST
BFS
VOUTMAX
ω
BW
∆BNOISE
(1)
Option Code: ABA-001
Option Code: ABA-002
Option Code: ABA-003
B > BFS – X_OUT &Y_OUT
IOUT = 0 mA
2 poles magnet
RL > 1 MΩ – CL < 10 pF
-1
-20
0.25
0
1 Degree
±8
20 µT
58.8 mT
29.4 mT
14.7 mT
4.75 V
100k RPM
15
kHz
750 nT/Hz^½
(1) Characterized
3901091204
Rev 003
Page 5 of 11
Data Sheet
16/Jan/12