MLX91204
360 Degrees Hi-Speed Rotary Position Sensor
(Sine/Cosine)
6 MLX91204 General Electrical Specification
DCꢀ Operatingꢀ Parametersꢀ TAꢀ =ꢀ ꢁ40ꢀ Deg.C.ꢀ toꢀ +125ꢀ Deg.C.,ꢀ VDDꢀ =ꢀ 5.0ꢀ Vꢀ (unlessꢀ otherwiseꢀ
specified)ꢀ
Parameterꢀ
Symbolꢀ
TestꢀConditionsꢀ
Minꢀ Typꢀ Maxꢀ
Unitsꢀ
NominalꢀSupplyꢀVoltageꢀ
V
DD
ꢀ
ꢀ
4.5ꢀ
5ꢀ
16.5ꢀ
0ꢀ
5.5ꢀ Vꢀ
SupplyꢀCurrentꢀ
I
DD
CO_OUT
OUT
ꢀ
I
OUTꢀ=ꢀ0ꢀmAꢀ
ꢀ
19ꢀ
2ꢀ
mAꢀ
%VDDꢀ
CommonꢀOutputꢀ
ꢀ
ReferringꢀtoꢀVDD/2,ꢀunloadedꢀ
Dropꢀisꢀtypicallyꢀꢀ80mV/mAꢀ
ꢁꢀ2ꢀ
ꢁꢀ1ꢀ
OutputꢀCurrentꢀCO_OUTꢀandꢀ
I
ꢀ
ꢀ
1ꢀ
mAꢀ
X_OUTꢀandꢀY_OUT
ꢀ
OutputꢀLoadꢀResistanceꢀ
OutputꢀLoadꢀCapacitanceꢀ
Startꢁupꢀcycleꢀ
R
L
ꢀ
ꢀ
ꢀ
ꢀ
5ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
kꢂꢀ
C
Lꢀ
1000ꢀ pFꢀ
200ꢀ ꢃsꢀ
t
STARTUP
ꢀ
ꢀ
150ꢀ
ꢀ
7 MLX91204 Sensor Specification
DCꢀ Operatingꢀ Parametersꢀ TAꢀ =ꢀ ꢁ40ꢀ Deg.C.ꢀ toꢀ 125ꢀ Deg.C.,ꢀ VDDꢀ =ꢀ 5.0ꢀ V,ꢀ differentialꢀ outputꢀ
(unlessꢀotherwiseꢀspecified)ꢀ
Parameterꢀ
Symbolꢀ
TestꢀConditionsꢀ
Minꢀ
Typꢀ Maxꢀ
Unitsꢀ
T
A
ꢀ=ꢀ25ꢀDeg.C.ꢀ–ꢀBꢀ=ꢀ0ꢀmTꢀ
OffsetꢀVoltageꢀ
VOQ
ꢀ
ꢁ10ꢀ
0ꢀ
10ꢀ
mVꢀ
X_OUTꢀ&ꢀY_OUT
ꢀ
OffsetꢀTemperatureꢀDriftꢀ
ꢄVOQ/ꢄTꢀ
Bꢀ=ꢀ0mTꢀ–ꢀX_OUTꢀ&ꢀY_OUTꢀ(1)ꢀ
ꢁ0.10ꢀ
0ꢀ
+0.10ꢀ mV/Deg.C.ꢀ
Tꢀ=ꢀ25ꢀDeg.C.ꢀ
OptionꢀCodeꢀ:ꢀABAꢁ001ꢀ
16ꢀ
32ꢀ
64ꢀ
25ꢀ
34ꢀ
V/Tꢀ
Tꢀ=ꢀ25ꢀDeg.C.ꢀꢀ
OptionꢀCodeꢀ:ꢀABAꢁ002ꢀ
Sensitivityꢀ
Sꢀ
50ꢀ
68ꢀ
V/Tꢀ
Tꢀ=ꢀ25ꢀDeg.C.ꢀ
OptionꢀCodeꢀ:ꢀABAꢁ003ꢀ
100ꢀ
136ꢀ V/Tꢀ
SensitivityꢀTemperatureꢀ
Driftꢀꢀ
ꢄS/[SꢄT]ꢀ
(1)ꢀ
ꢁ0.08ꢀ ꢁ0.05ꢀ ꢁ0.01ꢀ %/Deg.C.ꢀ
0ꢀ
3ꢀ
SensitivityꢀMismatchꢀ
S
XY
ꢀ
S
XYꢀ=ꢀS
X/SYꢀ
ꢁ3ꢀ
%ꢀ
SensitivityꢀMismatchꢀ
TemperatureꢀDriftꢀ
ꢄ(SXY)/ꢄTꢀ
(1)ꢀ
ꢁ0.012ꢀ
0ꢀ
0.012ꢀ %/Deg.C.ꢀ
ꢀ
0ꢀ
∠S
Xꢁ∠SYꢀ
PhaseꢀMismatchꢀ
ꢁ1ꢀ
1ꢀ
Degreeꢀ
Hysteresisꢀ
H
YST
ꢀ
(1)ꢀ
ꢁ20ꢀ
±8ꢀ
20ꢀ
ꢃTꢀ
ꢀ
ꢀ
OptionꢀCode:ꢀABAꢁ001ꢀ
OptionꢀCode:ꢀABAꢁ002ꢀ
OptionꢀCode:ꢀABAꢁ003ꢀ
58.8ꢀ mTꢀ
29.4ꢀ mTꢀ
14.7ꢀ mTꢀ
FullꢀScaleꢀMagneticꢀFieldꢀ
Rangeꢀ( ꢀ2ꢀVꢀOutputꢀ
Swing)ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
BFSꢀ
Max.ꢀOutputꢀVoltageꢀ
Swingꢀ
Bꢀ>ꢀBFSꢀ–ꢀX_OUTꢀ&Y_OUTꢀ
V
OUTMAX
ꢀ
0.25ꢀ
ꢀ
4.75ꢀ Vꢀ
I
OUTꢀ=ꢀ0ꢀmAꢀ
AngularꢀSpeedꢀ
ωꢀ
BWꢀ
2ꢀpolesꢀmagnetꢀ
ꢀ
ꢀ
ꢀ
ꢀ
15ꢀ
ꢀ
100kꢀ RPMꢀ
Bandwidthꢀ(ꢁ3dB)ꢀDCꢀtoꢀꢀ
SpectralꢀNoiseꢀDensityꢀ
R
ꢀ
Lꢀ>ꢀ1ꢀMꢂꢀ–ꢀCLꢀ<ꢀ10ꢀpFꢀ
ꢀ
kHzꢀ
½
ꢄBNOISE
ꢀ
750ꢀ nT/Hz ꢀ
ꢀ
(1)ꢀCharacterizedꢀ
3901091204
Rev 003
Page 5 of 11
Data Sheet
16/Jan/12