MLX90242LUA-GAA-000-RE 数据手册
MLX90242
Linear Hall Effect Sensor
Features and Benefits
Applications
Quad Switched Hall Plate / Chopper
Stabilized Amplifier
Linear Position Sensing
Rotary Position Sensing
Ratiometric Output for A/D Interface
Current Sensing
Low Quiescent Voltage Thermal Drift
Small Plastic Packages (TSOT, TO-92)
RoHS compliant TSOT package
Ordering information
Product Code Temperature Code
Package Code
Option Code
Packing Form
Code
MLX90242
L
UA
GAA-000
BU
MLX90242
L
UA
GAA-000
RE
MLX90242
L
UC
GAA-000
WB
MLX90242
E
SE
GAA-000
RE
MLX90242
E
SE
GDA-000
RE
MLX90242
E
UC
GAA-000
WB
Legend:
Temperature Code:
Package Code:
Option Code:
Packing Form:
Ordering example:
L for Temperature Range -40°C to 150°C
E for Temperature Range -40°C to 85°C
SE for TSOT, UA for TO-92, UC for Die on wafer
AAA-xxx: Die version
xxx-000: Standard version
RE for Reel
BU for Bulk
WB for Waferbox
MLX90242LUA-GAA-000-RE
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Linear Hall Effect Sensor
Contents
Features and Benefits................................................................................................................................ 1
Applications............................................................................................................................................... 1
Ordering information ................................................................................................................................ 1
1. Functional Diagram ............................................................................................................................... 3
2. Description ............................................................................................................................................ 3
3. Glossary of Terms .................................................................................................................................. 3
4. Absolute Maximum Ratings ................................................................................................................... 3
5. MLX90242 Electrical Specifications........................................................................................................ 4
6. MLX90242 Magnetic Specifications ....................................................................................................... 4
7. Applications Information ....................................................................................................................... 5
8. Standard Information ............................................................................................................................ 6
9. ESD Precautions..................................................................................................................................... 6
10. Package Information............................................................................................................................ 7
10.1. UA Package........................................................................................................................................ 7
10.2. TSOT Package (RoHS compliant) ...................................................................................................... 8
11. Contact ................................................................................................................................................ 9
12. Disclaimer ............................................................................................................................................ 9
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Linear Hall Effect Sensor
1. Functional Diagram
2. Description
The MLX90242 is a CMOS Linear Hall Effect
sensor IC. It possesses active error correction
circuitry which virtually eliminates the offset
errors normally associated with analog Hall Effect
devices.
The ratiometric output voltage is proportional to
the supply voltage. When using the supply voltage
as a reference for an A/D converter, fluctuations
of ±10% in supply voltage will not affect accuracy.
For a positive slope, the voltage at the output will
increase as a South magnetic field is applied to
the branded face of the MLX90242. Conversely,
the voltage output will decrease in the presence
of a North magnetic field. For a negative slope,
the voltage at the output will increase as a North
magnetic field is applied to the branded face of
the MLX90242. Conversely, the voltage output will
decrease in the presence of a South magnetic
field.
3. Glossary of Terms
- Gauss, Tesla: Two units to quantify a magnetic flux density. Conversion: 1 mT = 10 Gauss
- Voq: Quiescent output voltage. Output voltage for B = 0mT.
4. Absolute Maximum Ratings
Supply Voltage (Over Voltage), V DD
7.0 V
Output Current Short to Vdd
5 mA
Output Current Short to Vss
0.5 mA
Output Pin Short to Vss Pin
Infinite
Output Over Voltage
8V
Operating Temperature Range, T A
-40°C to 150°C
Storage Temperature Range, T S
-55°C to 150°C
Maximun Junction Temp, T J
170°C
Magnetic Flux Density
Infinite
Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute -maximumrated conditions for extended periods may affect device reliability.
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Linear Hall Effect Sensor
5. MLX90242 Electrical Specifications
DC Operating Parameters. L: T A = -40 to 150°C, E: T A = -40 to 85°C
VDD = 5.0V (Unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Supply Voltage
VDD
Supply Current
IDD
Output Current
IOUT
Quiescent Output Voltage
VOQ
Output Voltage
Operating
4.5
5.0
5.5
V
B = 0mT, VDD = 5V, IOUT =
0mA
VDD = 5V
Pull-up = 5 kΩ, Pull-down =
50 kΩ
1.8
2.5
4.5
mA
-1.0
-
0.1
mA
B = 0mT, TA = 25°C
2.4
2.5
2.6
V
VOH
VDD = 5V, IOUT = -1.0 mA
4.75
Output Voltage
VOL
VDD = 5V, IOUT = 0.1 mA
Response Time
tr
VDD=5V,Vout from VOQ to
VOH/VOL
without load
Noise (RMS)
Output Resistance
ROUT
Linearity Error
Units
V
0.25
V
400
800
µS
5
10
mV
20
Ω
0.5
Le
%Vdd
6. MLX90242 Magnetic Specifications
VDD = 5.0V (Unless otherwise specified)
Parameter
MLX90242
MLX90242
MLX90242
Symbol
LUA-GAA-000
Min
Typ
Max
ESE-GDA-000
Min
Typ
Max
ESE-GAA-000
Min
Typ
Max
ΔΤVOQ
-25
±25 (2)
±25 (2)
Thermal Voq Drift (1)
(mV)
25
Sensitivity, TA = 25° C
(mV/mT)
TC of Sensitivity
(ppm/°C)
(1)
S
33.2
39.0
44.9
TCS
430
680
930
11.5
15
680 (2)
17.3
33.2
39.0
44.9
680 (2)
B = 0 Gauss
(2)
For TSOT package, TC of Sensitivity and Thermal Voq Drift are not fully tested and therefore cannot be
specified. Characterization and statistic data can be provided by Melexis upon request.
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Linear Hall Effect Sensor
7. Applications Information
C1 and C2 values can be trimmed to satisfied EMC requirements according to the environment (PCB, connectors,...).
The output rise time is affected for large capacitor C2, depending of the couple R1 and C2.
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Linear Hall Effect Sensor
8. Standard Information
Our products are classified and qualified regarding soldering technology, solderability 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 me thod 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 to consult 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
9. 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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Linear Hall Effect Sensor
10. Package Information
10.1. UA Package
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Linear Hall Effect Sensor
10.2. TSOT Package (RoHS compliant)
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11. 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
Telephone: +32 13 67 04 95
Email : sales_europe@melexis.com
Americas
Telephone: +1 603 223 2362
Email : sales_usa@melexis.com
Asia
Email : sales_asia@melexis.com
12. Disclaimer
The information furnished by Melexis herein (“Information”) is believed to be correct and accurate. Melexis disclaims (i) any and all liability in connection with or arising out of the
furnishing, performance or use of the technical data or use of the product(s) as described herein (“Product”) (ii) any and all liability, including without limitation, special,
consequential or incidental damages, and (iii) any and all warranties, express, statutory, implied, or by description, includ ing warranties of fitness for particular purpose, noninfringement and merchantability. No obligation or liability shall arise or flow out of Melexis’ rendering of technical or other services.
The Information is provided "as is” and Melexis reserves the right to change the Information at any time and without notice. Therefore, before placing orders and/or prior to
designing the Product into a system, users or any third party should obtain the latest version of the relevant information to verify that the information being relied upon is current.
Users or any third party must further determine the suitability of the Product for its application, including the level of reliability required and determine whether it is fit for a
particular purpose.
The Information is proprietary and/or confidential information of Melexis and the use thereof or anything described by the Information does not grant, explicitly or implicitly, to
any party any patent rights, licenses, or any other intellectual property rights.
This document as well as the Product(s) may be subject to export control regulations. Please be aware that export might require a prior authorization from competent authorities.
The Product(s) are intended for use in normal commercial applications. Unless otherwise agreed upon in writing, the Product(s ) are 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 lifesustaining equipment are specifically not recommended by Melexis.
The Product(s) may not be used for the following applications subject to export control regulations: the development, product ion, 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.
The Products sold by Melexis are subject to the terms and conditions as specified in the Terms of Sale, which can be found at https://www.melexis.com/en/legal/terms-andconditions.
This document supersedes and replaces all prior information regarding the Product(s) and/or previous versions of this document.
Melexis NV © - No part of this document may be reproduced without the prior written consent of Melexis. (2016)
ISO/TS 16949 and ISO14001 Certified
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