MLX90380LGO-BAB-100-SP 数据手册
MLX90380 - Triaxis® Resolver
Datasheet
1. Features and Benefits
2. Application Examples
Triaxis® Hall Technology
Absolute Rotary Position Sensor
Sine and Cosine Analog Outputs
Brushless Motor Control
Output Refresh Rate 4µs
•
Permanent Magnet Synchronous Motor
3.3V and 5V Operating Supply Voltage
•
Brushless DC Motor (BLDC)
Operating Temperature Range from -40°C to
150°C
Selectable Magnetic Field Axis (X/Y - X/Z - Z/Y)
Selectable Sensitivity Range (10mT … 70mT)
End-of-Shaft / Through-Shaft Operation
Ratiometric Outputs
Programming Through the Connector
RoHS Compliant Packages:
•
Single Die – SOIC-8
•
Dual Die Fully Redundant – TSSOP-16
SOIC-8
TSSOP-16
Field-oriented Motor Control
3. Description
The MLX90380 is a monolithic contactless sensor IC
sensitive to the flux density applied orthogonally and
parallel to the IC surface.
High-speed dual analog outputs allow the MLX90380 to
deliver accurate sine/cosine signals when used with a
rotating permanent magnet.
With a wide range of operating temperature, supply
voltage and magnetic flux density, the MLX90380 can
resolve the angular position of a rotating axis over 360
degrees in many industrial and automotive
applications.
Selectable magnetic axes ensure compatibility with
end-of-shaft and through-shaft configurations.
Sensitivity and filter bandwidth can be programmed
through the 4 application pins to optimally use the ADC
input range of the companion MCU.
Figure 1: End of Shaft
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Figure 2: Through Shaft
MLX90380 - Triaxis® Resolver
Datasheet
Contents
1. Features and Benefits ....................................................................................................................... 1
2. Application Examples ........................................................................................................................ 1
3. Description ....................................................................................................................................... 1
4. Ordering Information ........................................................................................................................ 4
5. Functional Diagram ........................................................................................................................... 7
6. Glossary of Terms ............................................................................................................................. 7
7. Detailed General Description ............................................................................................................ 8
8. Intrinsic Magnetic Axis ...................................................................................................................... 9
8.1. X/Y magnetic axis ........................................................................................................................ 10
8.2. X/Z magnetic axis ........................................................................................................................ 10
8.3. Z/Y magnetic axis ........................................................................................................................ 11
9. Pin Definitions and Descriptions...................................................................................................... 11
9.1. Pin Definition for SOIC-8 ............................................................................................................. 11
9.2. Pin Definition for TSSOP-16 ......................................................................................................... 12
10. Absolute Maximum Ratings .......................................................................................................... 13
11. General Electrical Specifications.................................................................................................... 13
12. Magnetic Specifications ................................................................................................................ 15
12.1. Sensitivity Temperature Coefficient Characteristic ................................................................... 17
12.2. Output Offset Temperature Drift Characteristic ....................................................................... 17
12.2.1. Output Offset Temperature Drift Characteristic ................................................................. 18
12.2.2. Output Offset Temperature Drift Characteristic vs. Sensitivity ........................................... 19
13. Recommended Application Diagrams............................................................................................ 20
13.1. MLX90380 in SOIC-8 Package.................................................................................................... 20
13.1.1. Application Diagram VDD3V3 .............................................................................................. 20
13.1.2. Application Diagram VDD5V ................................................................................................ 20
13.2. MLX90380 in TSSOP-16 Package ............................................................................................... 21
13.2.1. Application Diagram VDD3V3 .............................................................................................. 21
13.2.2. Application Diagram VDD5V ................................................................................................ 22
14. Package Information ..................................................................................................................... 23
14.1. SOIC-8 Package Dimensions ...................................................................................................... 23
14.2. SOIC-8 Pin out and Marking ...................................................................................................... 23
14.3. SOIC-8 IMC Positioning ............................................................................................................. 24
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14.4. TSSOP-16 Package Dimensions ................................................................................................. 25
14.5. TSSOP-16 Pin out and Marking ................................................................................................. 26
14.6. TSSOP-16 IMC positioning ......................................................................................................... 26
15. Standard Information.................................................................................................................... 28
16. ESD Precautions ............................................................................................................................ 28
17. Contact ......................................................................................................................................... 29
18. Disclaimer ..................................................................................................................................... 29
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Datasheet
4. Ordering Information (1)
Product Ordering Code
Temperature
Package
Option Code
Packing Form
MLX90380LDC-BAA-000-RE
-40°C to 150°C
SOIC-8
BAA-000
Reel
MLX90380LDC-BAA-100-RE
-40°C to 150°C
SOIC-8
BAA-100
Reel
MLX90380LDC-BAA-500-RE
-40°C to 150°C
SOIC-8
BAA-500
Reel
MLX90380LDC-BAB-000-RE
-40°C to 150°C
SOIC-8
BAB-000
Reel
MLX90380LDC-BAB-003-RE
-40°C to 150°C
SOIC-8
BAB-003
Reel
MLX90380LDC-BAB-005-RE
-40°C to 150°C
SOIC-8
BAB-005
Reel
MLX90380LDC-BAB-010-RE
-40°C to 150°C
SOIC-8
BAB-010
Reel
MLX90380LDC-BAB-023-RE
-40°C to 150°C
SOIC-8
BAB-023
Reel
MLX90380LDC-BAB-025-RE
-40°C to 150°C
SOIC-8
BAB-025
Reel
MLX90380LDC-BAB-043-RE
-40°C to 150°C
SOIC-8
BAB-043
Reel
MLX90380LDC-BAB-045-RE
-40°C to 150°C
SOIC-8
BAB-045
Reel
MLX90380LDC-BAB-100-RE
-40°C to 150°C
SOIC-8
BAB-100
Reel
MLX90380LDC-BAB-103-RE
-40°C to 150°C
SOIC-8
BAB-103
Reel
MLX90380LDC-BAB-105-RE
-40°C to 150°C
SOIC-8
BAB-105
Reel
MLX90380LDC-BAB-120-RE
-40°C to 150°C
SOIC-8
BAB-120
Reel
MLX90380LDC-BAB-123-RE
-40°C to 150°C
SOIC-8
BAB-123
Reel
MLX90380LDC-BAB-125-RE
-40°C to 150°C
SOIC-8
BAB-125
Reel
MLX90380LDC-BAB-140-RE
-40°C to 150°C
SOIC-8
BAB-140
Reel
MLX90380LDC-BAB-143-RE
-40°C to 150°C
SOIC-8
BAB-143
Reel
MLX90380LDC-BAB-145-RE
-40°C to 150°C
SOIC-8
BAB-145
Reel
MLX90380LDC-BAB-200-RE
-40°C to 150°C
SOIC-8
BAB-200
Reel
MLX90380LDC-BAB-305-RE
-40°C to 150°C
SOIC-8
BAB-305
Reel
MLX90380LDC-BAB-403-RE
-40°C to 150°C
SOIC-8
BAB-403
Reel
MLX90380LDC-BAB-506-RE
-40°C to 150°C
SOIC-8
BAB-506
Reel
MLX90380LDC-BAB-543-RE
-40°C to 150°C
SOIC-8
BAB-543
Reel
MLX90380LDC-BAC-000-RE
-40°C to 150°C
SOIC-8
BAC-000
Reel
Other option codes and packing forms are available upon request. Every combination in Table 2 can be made pending
on yearly volume. Please contact your sales representative to see what combinations are available.
1
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Datasheet
Product Ordering Code
Temperature
Package
Option Code
Packing Form
MLX90380LDC-BAC-100-RE
-40°C to 150°C
SOIC-8
BAC-100
Reel
MLX90380LDC-BAC-125-RE
-40°C to 150°C
SOIC-8
BAC-125
Reel
MLX90380LDC-BAC-524-RE
-40°C to 150°C
SOIC-8
BAC-524
Reel
MLX90380LDC-BAC-545-RE
-40°C to 150°C
SOIC-8
BAC-545
Reel
MLX90380LGO-BAA-000-RE
-40°C to 150°C
TSSOP-16
BAA-000
Reel
MLX90380LGO-BAA-100-RE
-40°C to 150°C
TSSOP-16
BAA-100
Reel
MLX90380LGO-BAB-003-RE
-40°C to 150°C
TSSOP-16
BAB-003
Reel
MLX90380LGO-BAB-005-RE
-40°C to 150°C
TSSOP-16
BAB-005
Reel
MLX90380LGO-BAB-015-RE
-40°C to 150°C
TSSOP-16
BAB-015
Reel
MLX90380LGO-BAB-023-RE
-40°C to 150°C
TSSOP-16
BAB-023
Reel
MLX90380LGO-BAB-025-RE
-40°C to 150°C
TSSOP-16
BAB-025
Reel
MLX90380LGO-BAB-043-RE
-40°C to 150°C
TSSOP-16
BAB-043
Reel
MLX90380LGO-BAB-045-RE
-40°C to 150°C
TSSOP-16
BAB-045
Reel
MLX90380LGO-BAB-100-RE
-40°C to 150°C
TSSOP-16
BAB-100
Reel
MLX90380LGO-BAB-103-RE
-40°C to 150°C
TSSOP-16
BAB-103
Reel
MLX90380LGO-BAB-105-RE
-40°C to 150°C
TSSOP-16
BAB-105
Reel
MLX90380LGO-BAB-123-RE
-40°C to 150°C
TSSOP-16
BAB-123
Reel
MLX90380LGO-BAB-125-RE
-40°C to 150°C
TSSOP-16
BAB-125
Reel
MLX90380LGO-BAB-143-RE
-40°C to 150°C
TSSOP-16
BAB-143
Reel
MLX90380LGO-BAB-145-RE
-40°C to 150°C
TSSOP-16
BAB-145
Reel
MLX90380LGO-BAB-400-RE
-40°C to 150°C
TSSOP-16
BAB-400
Reel
MLX90380LGO-BAC-000-RE
-40°C to 150°C
TSSOP-16
BAC-000
Reel
MLX90380LGO-BAC-100-RE
-40°C to 150°C
TSSOP-16
BAC-100
Reel
Table 1: Ordering Codes available. All option codes of Table 2 can be made.
Packing delivery form
Option code for variant
Package code
Temperature code
Product name
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Datasheet
Legend:
Temperature Code:
L: from -40°C to 150°C
Package Code:
DC: for SOIC-8 package
GO: for TSSOP-16 package (dual die)
Option Code:
BAx-123
Sensitivity Temperature Coefficient:
BAA-xxx: SmCo magnet
BAB-xxx: NdFeB magnet
BAC-xxx: Ferrite magnet
Sensitivity:
BAx-xx0: 40mT magnetic range(2)
BAx-xx1: 10mT magnetic range(2) for 3.3V operating supply voltage only
BAx-xx2: 20mT magnetic range(2)
BAx-xx3: 30mT magnetic range(2)
BAx-xx4: 50mT magnetic range(2)
BAx-xx5: 60mT magnetic range(2)
BAx-xx6: 70mT magnetic range(2)
BAx-xx7: 15mT magnetic range(2) for 5V operating supply voltage only
Magnetic axis:
BAx-x0x: X/Y magnetic axis – equal sensitivity(3)
BAx-x1x: X/Z magnetic axis – equal sensitivity(3)
BAx-x2x: Z/Y magnetic axis – equal sensitivity(3)
BAx-x3x: X/Z magnetic axis – sensitivity mismatch(4)
BAx-x4x: Z/Y magnetic axis – sensitivity mismatch(4)
Operating voltage and Bandwidth:
BAx-0xx: 3.3V operating supply voltage – low BW
BAx-1xx: 5V operating supply voltage – low BW
BAx-2xx: 3.3V operating supply voltage – medium BW
BAx-3xx: 5V operating supply voltage – medium BW
BAx-4xx: 3.3V operating supply voltage – high BW
BAx-5xx: 5V operating supply voltage – high BW
Packing Form:
RE: for Reel
Ordering Example:
MLX90380LDC-BAA-000-RE: SOIC-8 150, SmCo magnet, 3.3V operating supply voltage, Low
bandwidth, X/Y magnetic axis, 40mT full scale magnetic range, Reel
Table 2: Order code Description
The magnetic range is the in-plane (X or Y) flux density, that results in a ±40%VDD output swing with a VOQ of 50%VDD
with TA=25°C, VDD=VDDNOM
3 Magnetic axis for: two pole magnet end of shaft / on axis and multi-pole magnet off-axis / through-shaft application.
4 Magnetic axis for: two pole magnet off-axis / through-shaft application. The magnetic flux norm for the Z axis is
double the magnetic flux norm for the X or Y axis: Bxy/Bz = 50%.
2
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5. Functional Diagram
Figure 3: Functional Diagram
6. Glossary of Terms
Gauss (G), Tesla (T)
Units for the magnetic flux density − 1 mT = 10 G
TC
Temperature Coefficient (in ppm/°C.)
NC
Not Connected
EMC
Electro-Magnetic Compatibility
Table 3: Glossary of Terms
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7. Detailed General Description
The MLX90380 is a monolithic sensor IC sensitive to the flux density applied orthogonally and parallel to the IC surface.
High-speed dual analog outputs allow the MLX90380 to deliver accurate, contact-less, true 360Deg. sine/cosine signals
when used with a rotating permanent magnet.
OUT1 and OUT2 output voltages are proportional to the applied magnetic field along 2 axes. Those 2 axes are specified
by the option code. For example, option code BAA-000 is a chip where BX and BY components of the magnetic field are
such that OUT1=Voq1+S1×Bx and OUT2=Voq2+S2×BY.
100
90
Output voltage [%VDD]
80
S1×Bx
70
VOQ1
60
50
40
VOQ2
30
S2×BY
20
10
0
-180
-135
-90
-45
0
45
90
135
180
Magnetic field angle [degree]
OUT2
OUT1
Voq2
Voq1
OUT2 min = Voq2 + S2 . BY
OUT1 max = Voq1 + S1 . BX
Figure 4: Output characteristics
Customers can order pre-programmed devices. End of line calibration is optional to achieve higher position accuracy.
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8. Intrinsic Magnetic Axis
Figure 5: Axis configuration
Figure 5 gives the axis convention. Thus, take for example an IC in Z/Y configuration. Then, OUT1 will give Bz & OUT2
will give By.
The following sections list a detailed explanation of the intrinsic axis. It explains clock wise and counter clock wise
behavior of the angle calculation.
CW – Clockwise turn: The magnet needs to turn in the CW direction to get a positive slope of the angle calculated by
ATAN.
CCW – Counterclockwise turn: The magnet needs to turn in the CCW direction to get a positive slope of the angle
calculated by ATAN.
The CW - CCW rotation direction can be modified by changing the COS / SIN assignment to SIN / COS with an angle
correction of 90 Deg.
SIN
COS
α = ATAN
The convention of preprogrammed parts is such that OUT2 is seen as SIN and OUT1 as COS.
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8.1. X/Y magnetic axis
CW
Out1
Vdd
Vdd
Vss
NC
TEST
Out2
SIN - Y
5
8
NC
COS - X
4
1
Top view
Figure 6: X/Y Magnetic Axis
8.2. X/Z magnetic axis
CCW
CW
SIN - Z
COS - X
8
5
COS - X
1
Top view
Bottom view
4
SIN - Z
Figure 7: X/Z Magnetic Axis
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8.3. Z/Y magnetic axis
CW
CCW
SIN - Y
8
SIN - Y
5
COS - Z
COS - Z
1
4
Left view
Right view
Figure 8: Z/Y Magnetic Axis
9. Pin Definitions and Descriptions
9.1. Pin Definition for SOIC-8
Pin #
Name
Description
1
VSS
Supply Ground
2
NC
Not Used
3
TEST
Test Pin
4
NC
Not Used
5
OUT2
Analog Output SIN
6
VDD5V
Supply 5V
7
VDD3V3
Supply 3V3
8
OUT1
Analog Output COS
Table 4: Pin Definition SOIC-8
For optimal EMC behavior connect the test pin and unused pins (Not Used) to the Ground.
Important: for 5V-mode applications, leave the VDD3V3 floating. Check the section 13 “Recommended Application
Diagrams” for more details.
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9.2. Pin Definition for TSSOP-16
Pin #
Name
Description
1
VSS_A
Supply Ground Die A
2
NC
Not Used
3
NC
Not Used
4
TEST_A
Test Pin Die A
5
OUT2_B
Analog Output SIN Die B
6
VDD5V_B
Supply 5V Die B
7
VDD3V3_B
Supply 3V3 Die B
8
OUT1_B
Analog Output COS Die B
9
VSS_B
Supply Ground Die B
10
NC
Not Used
11
TEST_B
Test Pin Die B
12
NC
Not Used
13
OUT2_A
Analog Output SIN Die A
14
VDD5V_A
Supply 5V Die A
15
VDD3V3_A
Supply 3V3 Die A
16
OUT1_A
Analog Output COS Die A
Table 5: Pin Definition TSSOP-16
For optimal EMC behavior connect the test pin and unused pins (Not Used) to the Ground.
Important: for 5V applications, leave the VDD3V3 floating. Check the section “Recommended Application Diagrams”
for more details.
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10. Absolute Maximum Ratings
Parameter
Symbol
Min.
Max.
Unit
Supply Voltage (5V)
V DD5V
-16
24
V
Supply Voltage (3.3V)
V DD3V3
-0.3
7
V
IDD
-10
10
mA
Negative Output Voltage
V OUT
-0.3
-
V
Positive Output Voltage
(5V Application Diagram)
V OUT
-
18
V
Positive Output Voltage
(3.3V Application Diagram)
V OUT
-
17
V
Output Current
IOUT
-20
20
mA
Operating Temperature Range
TA
-40
150
°C
Maximum Junction Temperature
TJ
-
165
°C
Storage Temperature Range
TS
-55
165
°C
ESD Sensitivity (Human Body Model)
AEC-Q100-002 standard
ESDHBM
-
2
kV
ESD Sensitivity (Charged Device
Model) AEC-Q100-011 standard
ESDCDM
-
500
V
B
-1
1
T
Supply Current(5)
Maximum Flux Density
Condition
Excluding external load on OUT1&2.
Valid for SOIC-8.
TSSOP-16 cross die ESD limit is 1.5kV.
Table 6: Absolute Maximum Ratings
Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute maximum-rated
conditions for extended periods may affect device reliability.
11. General Electrical Specifications
Operating Characteristics, VDD=3.135V to 3.6V or VDD=4.5V to 5.5V (depending on the option code), TA = -40°C to
150°C (unless otherwise specified)
Electrical Parameter
Symbol
Min.
Typ.
Max.
Unit
Supply Voltage (operating)
V DD3V3
3.135
3.3
3.6
V
SOIC-8 and TSSOP-16 packages
Supply Voltage (operating)
V DD5V
4.5
5
5.5
V
SOIC-8 and TSSOP-16 packages
Supply Current
5
IDD
5
6
-
9
10
mA
mA
Condition
Excluding external load on OUT1&2
3.135 ≤ VDD ≤ 3.6
4.5 ≤ VDD ≤ 5.5
Note IDD may exceed 10mA with a pull-down on OUT1&2.
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Electrical Parameter
Power On Reset Voltage Rising
Symbol
Min.
Typ.
Max.
Unit
Condition
V POR_H
2.4
2.9
2.75
3.4
3
3.9
V
V
OUT HiZ operating mode
Application Diagram VDD3V3
Application Diagram VDD5V
Power On Reset Voltage Falling
V POR_L
2.1
2.5
2.4
3.05
2.7
3.5
V
V
Operating mode OUT HiZ
Application Diagram VDD3V3
Application Diagram VDD5V
Programming Voltage (PTC)
MT7V
6.1
6.5
7
V
Rising Entry Level on VDD
IOUT
-1
-
1
mA
Load Resistance Range( 6)
RL
10
5
-
∞
∞
kΩ
kΩ
Connected between OUT and GND
Application Diagram VDD3V3
Application Diagram VDD5V
Load Capacitor Range
CL
1.5
2.2
10
ηF
Connected between OUT and GND
Output Voltage Range
VO
5
10
-
95
90
%VDD
%VDD
Output Resistance
R OUT
-
25
-
Ω
IOUT= ±1mA
Power-On Time( 7)
tON
-
-
200
µs
High bandwidth programming
V POR_H ≤ VDD ≤ V DD5V_Max
V POR_H ≤ V DD ≤ VDD3V3_Max
FCHOP
0.9
1
1.1
MHz
TS
-
4
-
µs
Load Current Range
Chopping Frequency
Output Update Period
Output Noise Voltage(8)
V nrms
-
-
3.1
4.6
10
mV
mV
mV
Nyquist Frequency
Fnyq
-
125
-
kHz
-
12
29.5
74
17.5
38
85.5
µs
µs
µs
Tracking Delay(9)
Linearity better than 1.5%
Linearity better than 0.5%
Each field component takes 2µs, measured
sequentially
RMS noise, B=0mT, VDD = typical value
S=1 %VDD/mT (50mV/mT at VDD=5V)
Low bandwidth programming
Medium bandwidth programming
High bandwidth programming
High bandwidth
Medium bandwidth
Low bandwidth
Table 7 General Electrical Specifications
A Pull down enables EEPROM error detection when the output goes in HiZ mode.
Lower bandwidth programming increases the Power-On Time by the tracking delay (see footnote 9).
8 Higher sensitivity programming may increase the output noise voltage.
9
Tracking Delay is defined as the time delay between a rotating magnetic stimuli and the change on both outputs, SIN
and COS. This delay includes the sample and hold filter which can be programmed by the customer according to the
following equation: Vo=Vi/n + nz-1 Vo/n with Bandwidth=1/(2πnTs) and n=1, 2, …, 16.
6
7
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12. Magnetic Specifications (10)
Operating Characteristics, VDD=3.135V to 3.6V or VDD=4.5V to 5.5V (depending on the option code), TA = -40°C to
150°C (unless otherwise specified).
Magnetic Parameter
Symbol
Full Scale Magnetic Range
(programmable)
Bfs
10
-
70
mT
Magnetic Flux Density
Bz
-
-
140
mT
S
-
1( 12)
4(12)
2(12)
1.33(12)
0.8(12)
0.66(12)
0.57(12)
2.66(12)
-
%VDD/mT
%VDD/mT
%VDD/mT
%VDD/mT
%VDD/mT
%VDD/mT
%VDD/mT
%VDD/mT
-5
-8
-
5
8
%
%
-
350
1100
2000
-
ppm/°C
ppm/°C
ppm/°C
First Order approximation
SmCo
NdFeB
Ferrite
-500
-
500
ppm/°C
Temperature drift around programmed TCS
Sensitivity Ratiometry
-2.5
-
2.5
%/V
Linearity
-0.5
-0.5
-1.5
-1.5
-
0.5
0.5
1.5
1.5
%
%
%
%
V DD =5V, output voltage within [0.5V;4.5V]
V DD =3.3V, output voltage within [0.33V;2.97V]
V DD =5V, output voltage within [0.25V;4.75V]
V DD =3.3V, output voltage in [0.165V;3.135V]
-5
-5
-20
-
5
5
%
%
%
X vs. Y, with/without gain adjustment
Z vs. X, Z vs. Y, without gain adjustment
Z vs. X, Z vs. Y, with gain adjustment
Sensitivity( 11)
Sensitivity Accuracy
Sensitivity Temperature
Coefficient(15)
TCS
Sensitivity Temperature
Coefficient Drift
TCSdrift
Sensitivity Mismatch
Min.
Typ.
Max.
Unit
Condition
xx0: 40mT magnetic range
xx1: 10mT magnetic range( 13)
xx2: 20mT magnetic range
xx3: 30mT magnetic range
xx4: 50mT magnetic range
xx5: 60mT magnetic range
xx6: 70mT magnetic range
xx7: 15mT magnetic range( 14)
X/Y magnetic axis
Z magnetic axis
T A=25°C, V DD =V DDNOM, S=1%VDD/mT
Please refer to the User_Interface_description_MLX90380_PSF_sample.xls.pdf for customer programmable
parameters.
11 Sensitivity and associated magnetic full scale range are factory programmed (see Option Codes).
12
For option code x3x and x4x the sensitivity for the Z axis is half of the sensitivity for the X or Y axis. The given figure is
for the X or Y axis.
13
for 3.3V operating supply voltage only
14
for 5V operating supply voltage only
15
See section 12.1 for second order behavior.
10
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Magnetic Parameter
Min.
Typ.
47.5
50
52.5
%VDD
B=0mT, T A=25°C
-1.5
-2.2
0
0
1.5
2.2
%VDD
%VDD
V DD =5V
V DD =3.3V
B=0mT, S=1 %VDD/mT
Output Offset Ratiometry
-2.5
-
2.5
%
Magnetic Angular Speed
0
-
25000
rpm
-
1.8
-
Degree
At 25000 rpm, high bandwidth programming
-
1.6
-
Sample/
Degree
At 25000 rpm, high bandwidth programming
-10
-15
-
10
15
Degree
Degree
T=25°C
-40°C ≤ T ≤ 150°C
-1
-
1
Degree
Output Offset Level
Symbol
V OQ
Output Offset Temperature
Drift(16)
Signal Phase Shift
Output Update Rate
Total Angular Error without
Correction( 17)
Total Angular Error with
Dynamic Compensation( 18)
PHI
Max.
Unit
Condition
B=0mT
(dVOQ / V OQ) - (dVDD / VDD)
-10% < dVDD/VDD < 10%
Table 8: Magnetic Specifications
See section 12.2 for the full Output Offset Temperature Drift Characteristics
Total angle error with an external homogeneous magnetic field stimulus. System design and manufacturing (magnet
eccentricity and off-axis) may degrade the accuracy.
18 This system error budget is explained in more detail in a separate application note. It is dependent on the magnetic
system and the correction algorithm of the ECU. A very popular method to reduce total angle error is offset and
amplitude correction (e.g. min/max COS/SIN scaling by the system ECU after one full magnet revolution).
The total angle error refers only to the linearity error associated to the MLX90380. The linearity error associated to the
magnetic and mechanical (off-axis, eccentricity) design is not included and should be considered as an additional
contribution. The total error can be reduced either statically (room temperature compensation) or dynamically
(continuous compensation) through the off-chip signal processing performing the angular computation i.e.
arctan(OUT2/OUT1). The compensation is applied prior to computing the arctangent function: offset, gain and phase
correction can be applied.
16
17
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12.1. Sensitivity Temperature Coefficient Characteristic
The sensitivity temperature coefficient of the MLX90380 is a first order sensitivity compensation to counter the
degrading of the magnets field strength over temperature. The TCS is foreseen with a target TCS of SmCo, NdFeB and
Ferrite. The actual TCS of the sensor will show a small 2nd order on the target as illustrated in the figure below.
Sensitivity Temperature Coefficient
2250
2100
1950
1800
1650
TCS [ppn/°C]
1500
1350
Target TCS Ferrite
1200
TCS Ferrite
1050
Target TCS NdFeB
900
TCS NdFeB
750
Target TCS SmCo
600
TCS SmCo
450
300
150
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Temperature [°C]
Figure 9: Target TCS vs. 2nd order TCS
12.2. Output Offset Temperature Drift Characteristic
In the Magnetic Specifications, the Output Offset Temperature Drift of the MLX90380 is specified for B=0mT,
VDD=VDDNOM, S=1 %VDD/mT -40°C ≤ T ≤ 150°C. The charts below list the Output Offset Temperature Drift
characteristics for the full magnetic range.
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12.2.1. Output Offset Temperature Drift Characteristic
Offset Drift [%VDD]
Output Offset Temperature Drift with programmed S = 1 %VDD/mT
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-1.2
-1.4
OD_X-axis VDD5V SmCo
OD_Y-axis VDD5V SmCo
OD_Z-axis VDD5V SmCo
OD_X-axis VDD3V3 SmCo
OD_Y-axis VDD3V3 SmCo
-40
-20
0
20
40
60
80
100
120
140
OD_Z-axis VDD3V3 SmCo
Temperature [°C]
Offset Drift [%VDD]
Output Offset Temperature Drift with programmed S = 1 %VDD/mT
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-1.2
-1.4
OD_X-axis VDD5V NdFeB
OD_Y-axis VDD5V NdFeB
OD_Z-axis VDD5V NdFeB
OD_X-axis VDD3V3 NdFeB
OD_Y-axis VDD3V3 NdFeB
-40
-20
0
20
40
60
80
100
120
140
OD_Z-axis VDD3V3 NdFeB
Temperature [°C]
Offset Drift [%VDD]
Output Offset Temperature Drift with programmed S = 1 %VDD/mT
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-1.2
OD_X-axis VDD5V Ferrite
OD_Y-axis VDD5V Ferrite
OD_Z-axis VDD5V Ferrite
OD_X-axis VDD3V3 Ferrite
OD_Y-axis VDD3V3 Ferrite
-40
-20
0
20
40
60
80
100
120
140
OD_Z-axis VDD3V3 Ferrite
Temperature [°C]
Figure 10: Output Offset Temperature Drift per Magnet Type
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12.2.2. Output Offset Temperature Drift Characteristic vs. Sensitivity
Offset Drift [%VDD]
Output Offset Temperature Drift vs. Sensitivity
2.5
2
1.5
1
0.5
0
-0.5
-1
-1.5
OD_X-axis VDD5V SmCo
OD_Y-axis VDD5V SmCo
OD_Z-axis VDD5V SmCo
OD_X-axis VDD3V3 SmCo
OD_Y-axis VDD3V3 SmCo
10
20
30
40
50
60
70
OD_Z-axis VDD3V3 SmCo
Magnetic Range [mT]
Offset Drift [%VDD]
Output Offset Temperature Drift vs. Sensitivity
3
2.5
2
1.5
1
0.5
0
-0.5
-1
-1.5
OD_X-axis VDD5V NdFeB
OD_Y-axis VDD5V NdFeB
OD_Z-axis VDD5V NdFeB
OD_X-axis VDD3V3 NdFeB
OD_Y-axis VDD3V3 NdFeB
10
20
30
40
50
60
70
OD_Z-axis VDD3V3 NdFeB
Magnetic Range [mT]
Offset Drift [%VDD]
Output Offset Temperature Drift vs. Sensitivity
3
2.5
2
1.5
1
0.5
0
-0.5
-1
-1.5
OD_X-axis VDD5V Ferrite
OD_Y-axis VDD5V Ferrite
OD_Z-axis VDD5V Ferrite
OD_X-axis VDD3V3 Ferrite
OD_Y-axis VDD3V3 Ferrite
10
20
30
40
50
60
70
OD_Z-axis VDD3V3 Ferrite
Magnetic Range [mT]
Figure 11: Output Offset Temperature Drift vs Sensitive Range per Magnet Type
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13. Recommended Application Diagrams
13.1. MLX90380 in SOIC-8 Package
13.1.1. Application Diagram VDD3V3
GND
8
1
C3
2.2nF
Vss
Out1
OUT 1
3V3
ADC / MCU
5V
ADC / MCU
MLX90380
NC
Vdd3V3
VDD3V3
TEST
Vdd5V
OUT 2
5
4
NC
Out2
C2
2.2nF
C1
100nF
Figure 12: Application Diagram VDD3V3
13.1.2. Application Diagram VDD5V
GND
8
1
Vss
Out1
C3
2.2nF
OUT 1
MLX90380
NC
Vdd3V3
VDD5V
TEST
Vdd5V
OUT 2
5
4
NC
Out2
C2
2.2nF
C1
100nF
Figure 13: Application Diagram VDD5V
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13.2. MLX90380 in TSSOP-16 Package
13.2.1. Application Diagram VDD3V3
GND A
GND A
OUT1 A
GND A
VSS A
OUT1 A
NC
VDD3V3 A
NC
VDD5V A
GND A
C1
100nF
GND B
TEST A
OUT2 B
GND A
VDD3V3 A
OUT2 A
OUT2 A
C3
2.2nF
NC
TEST B
GND A
GND A
VDD3V3 B
C4
100nF
OUT1 B
GND B
VDD
A
ADC / MCU
VDD5V B
MLX90380
C6
2.2nF
GND A
C2
2.2nF
NC
GND B
VSS B
GND B
GND B
OUT1 B
GND B
C5
2.2nF
GND B
VDD
B
VDD3V3 B
OUT2 B
GND B
Figure 14: Application Diagram VDD3V3
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13.2.2. Application Diagram VDD5V
GND A
GND A
OUT1 A
GND A
VSS A
OUT1 A
NC
VDD3V3 A
NC
VDD5V A
GND A
C1
100nF
GND B
TEST A
OUT2 B
GND A
VDD5V A
OUT2 A
OUT2 A
C3
2.2nF
NC
TEST B
GND A
GND A
C4
100nF
GND B
VDD3V3 B
OUT1 B
VDD
A
ADC / MCU
VDD5V B
MLX90380
C6
2.2nF
GND A
C2
2.2nF
NC
GND B
VSS B
GND B
GND B
OUT1 B
GND B
C5
2.2nF
GND B
VDD
B
VDD5V B
OUT2 B
GND B
Figure 15: Application Diagram VDD5V
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14. Package Information
14.1. SOIC-8 Package Dimensions
1.27 TYP
NOTES:
3.81
5.80
3.99** 6.20
4.80
4.98*
All dimensions are in millimeters (angles in degrees).
* Dimension does not include mold flash, protrusions or
gate burrs (shall not exceed 0.15 per side).
** Dimension does not include interleads flash or
protrusion (shall not exceed 0.25 per side).
*** Dimension does not include dambar protrusion.
Allowable dambar protrusion shall be 0.08 mm total in
excess of the dimension at maximum material condition.
Dambar cannot be located on the lower radius of the foot.
1.37
1.57
1.52
1.72
0.36
0.46***
0.19
0.25
0.100
0.250
0.41
1.27
0°
8°
Figure 16: SOIC-8 Package Dimensions
14.2. SOIC-8 Pin out and Marking
8
Part Number MLX90380 (3 digits)
Die Version (2 digits)
OUT2
VDD5V
VDD3V3
OUT1
Marking :
5
Top
380
F
380Bx
F12345
Xy
12345
Lot number (5 digits)
Fab Identifier (1 letter)
Xy
Bottom
Split lot number
YY
Test
4
VSS
1
Bx
WW
Week Date code (2 digits)
Year Date code (2 digits)
Figure 17: SOIC-8 Pin out and Marking
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14.3. SOIC-8 IMC Positioning
CW
SIN - Y
8
1.955
+/- 0.2
5
COS - X
0.46 +/- 0.06
1.16 +/- 0.155
1
4
2.089
+/- 0.15
Die rotation tolerance ±2°
Figure 18: SOIC-8 IMC positioning
Angle detection MLX90380 SOIC-8
~ 0 Deg.*
6
N
1
7
S
8
2
3
5
8
S
5
3
4
N
4
1
2
~ 270 Deg.*
5
8
7
4
1
2
6
5
3
4
S
2
6
N
6
NN
1
7
7
S
~ 180 Deg.*
8
~ 90 Deg.*
3
* No absolute reference for the angular information.
Figure 19: Angular detection MLX90380 SOIC-8
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14.4. TSSOP-16 Package Dimensions
0.65 ± 0.04
12O REF
0.20 ± 0.04
1.0 DIA
REF
0.09 MIN
4.30
4.50** 6.4 ± 0.2
0.09 MIN
1.0 REF
12O REF
1.0
REF
0.50
0.75
0O
8O
1.0 ± 0.2
0.85
0.95
4.90
5.10*
1.1 MAX
0.19
0.30***
0.09
0.20
0.05
0.15
NOTES:
All dimensions are in millimeters (angles in degrees).
* Dimension does not include mold flash, protrusions or gate burrs (shall not exceed 0.15 per side).
** Dimension does not include interleads flash or protrusion (shall not exceed 0.25 per side).
*** Dimension does not include dambar protrusion. Allowable dambar protrusion shall be 0.08 mm total in excess of the
dimension at maximum material condition. Dambar cannot be located on the lower radius of the foot.
REF: Reference dimensions as stated in packaging supplier POD, based on JEDEC.
Figure 20: TSSOP-16 Package Dimensions
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14.5. TSSOP-16 Pin out and Marking
16
1
VSSA
OUT1A
VDD3V3A
VDD5VA
OUT2A
TestA
Marking :
OUT2B
TestB
9
8
OUT1B
380Bx
F12345
Xy
VDD5VB
VDD3V3B
Part Number MLX90380 (3 digits)
Die Version (2 digits)
VSSB
Top
Bx
380
F
12345
Lot number (5 digits)
Fab Identifier (1 letter)
Xy
Bottom
YY
Split lot number
WW
Week Date code (2 digits)
Year Date code (2 digits)
Figure 21: TSSOP-16 Pin out and Marking
14.6. TSSOP-16 IMC positioning
CW
SIN
16
9
Die A
Die B
COS
COS
0.30 +/- 0.06
1.95
2.45
0.70 +/- 0.11
1
8
1.17
1.37
CW
3.40
3.60
SIN
Die rotation tolerance ±2°
Figure 22: TSSOP-16 IMC positioning
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Angle detection MLX90380 TSSOP-16
~ 180 Deg.*
16
9
Die B
Die A
8
Die B
8
~ 270 Deg.*
9
~ 90 Deg.*
16
9
Die A
Die B
S
Die B
S
N
1
S
1
~ 0 Deg.*
16
Die A
9
N
1
~ 180 Deg.*
~ 270 Deg.*
16
N
S
Die A
~ 90 Deg.*
N
~ 0 Deg.*
8
1
8
* No absolute reference for the angular information.
Figure 23: Angular detection MLX90380 TSSOP-16
As illustrated above the magnetic axis of die B in the package are shifted 180° towards the magnetic axis of die A. When a
magnetic angle of ~0° is applied to die A, die B will report an angle of ~180°.
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15. Standard Information
Our products are classified and qualified regarding soldering technology, solder ability and moisture sensitivity level
according to standards in place in Semiconductor industry.
For further details about test method references and for compliance verification of selected soldering method for
product integration, Melexis recommends reviewing on our web site the General Guidelines soldering
recommendation. For all soldering technologies deviating from the one mentioned in above document (regarding peak
temperature, temperature gradient, temperature profile etc.), additional classification and qualification tests have to
be agreed upon with Melexis.
For package technology embedding trim and form post-delivery capability, Melexis recommends consulting the
dedicated trim&form recommendation application note: lead trimming and forming recommendations.
Melexis is contributing to global environmental conservation by promoting lead free solutions. For more information
on qualifications of RoHS compliant products (RoHS = European directive on the Restriction Of the use of certain
Hazardous Substances) please visit the quality page on our website: http://www.melexis.com/en/quality-environment.
16. ESD Precautions
Electronic semiconductor products are sensitive to Electro Static Discharge (ESD).
Always observe Electro Static Discharge control procedures whenever handling semiconductor products.
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17. Contact
For the latest version of this document, go to our website at www.melexis.com.
For additional information, please contact our Direct Sales team and get help for your specific needs:
Europe, Africa
Email : sales_europe@melexis.com
Americas
Email : sales_usa@melexis.com
Asia
Email : sales_asia@melexis.com
18. Disclaimer
The content of this document is believed to be correct and accurate. However, the content of this document is furnished "as is" for informational use only
and no representation, nor warranty is provided by Melexis about its accuracy, nor about the results of its implementation. Melexis assumes no responsibility
or liability for any errors or inaccuracies that may appear in this document. Customer will follow the practices contained in this document under its sole
responsibility. This documentation is in fact provided without warranty, term, or condition of any kind, either implied or expressed, including but not limited
to warranties of merchantability, satisfactory quality, non-infringement, and fitness for purpose. Melexis, its employees and agents and its affiliates' and
their employees and agents will not be responsible for any loss, however arising, from the use of, or reliance on this document. Notwithstanding the
foregoing, contractual obligations expressly undertaken in writing by Melexis prevail over this disclaimer.
This document is subject to change without notice, and should not be construed as a commitment by Melexis. Therefore, before placing orders or prior to
designing the product into a system, users or any third party should obtain the latest version of the relevant information.
Users or any third party must determine the suitability of the product described in this document for its application, including the level of reliability required
and determine whether it is fit for a particular purpose.
This document as well as the product here described may be subject to export control regulations. Be aware that export might require a prior authorization
from competent authorities. The product is not designed, authorized or warranted to be suitable in applications requiring extended temperature range
and/or unusual environmental requirements. High reliability applications, such as medical life-support or life-sustaining equipment or avionics application
are specifically excluded by Melexis. The product may not be used for the following applications subject to export control regulations: the development,
production, processing, operation, maintenance, storage, recognition or proliferation of:
1. chemical, biological or nuclear weapons, or for the development, production, maintenance or storage of missiles for such weapons;
2. civil firearms, including spare parts or ammunition for such arms;
3. defense related products, or other material for military use or for law enforcement;
4. any applications that, alone or in combination with other goods, substances or organisms could cause serious harm to persons or goods and that can be
used as a means of violence in an armed conflict or any similar violent situation.
No license nor any other right or interest is granted to any of Melexis' or third party's intellectual property rights.
If this document is marked “restricted” or with similar words, or if in any case the content of this document is to be reasonably understood as being
confidential, the recipient of this document shall not communicate, nor disclose to any third party, any part of the document without Melexis’ express
written consent. The recipient shall take all necessary measures to apply and preserve the confidential character of the document. In particular, the recipient
shall (i) hold document in confidence with at least the same degree of care by which it maintains the confidentiality of its own proprietary and confidential
information, but no less than reasonable care; (ii) restrict the disclosure of the document solely to its employees for the purpose for which this document was
received, on a strictly need to know basis and providing that such persons to whom the document is disclosed are bound by confidentiality terms
substantially similar to those in this disclaimer; (iii) use the document only in connection with the purpose for which this document was received, and
reproduce document only to the extent necessary for such purposes; (iv) not use the document for commercial purposes or to the detriment of Melexis or its
customers. The confidentiality obligations set forth in this disclaimer will have indefinite duration and in any case they will be effective for no less than 10
years from the receipt of this document.
This disclaimer will be governed by and construed in accordance with Belgian law and any disputes relating to this disclaimer will be subject to the exclusive
jurisdiction of the courts of Brussels, Belgium.
The invalidity or ineffectiveness of any of the provisions of this disclaimer does not affect the validity or effectiveness of the other provisions.
The previous versions of this document are repealed.
Melexis © - No part of this document may be reproduced without the prior written consent of Melexis. (2021)
IATF 16949 and ISO 14001 Certified
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