Melexis Technologies NV MLX90340EDC-AAA-200-SP
- Part No.:
- MLX90340EDC-AAA-200-SP
- Manufacturer:
- Melexis Technologies NV
- Category:
- Angle, Linear Position Measuring
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
MLX90340EDC-AAA-200-SP.pdf
- Description:
- TRIAXIS PROG ROTARY/LINEAR POSIT
- Quantity:
- Payment:

- Shipping:

Inventory:2,998
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Product details
Overview
MLX90340EDC-AAA-200-SP from Melexis is a monolithic Triaxis® Hall-effect IC for absolute rotary position sensing up to 360°, featuring 12-bit analog output resolution, ratiometric transfer function (80% VDD/360°), and SOIC-8 package. It operates from −40°C to +85°C and delivers thermal accuracy of ±10 LSB over temperature.
For engineers reviewing the MLX90340EDC-AAA-200-SP datasheet, pinout, applications, or equivalent options, this device supports pre-programmed analog output with fixed 360° angular range, on-chip DSP-based angle computation, EEPROM-stored calibration, and robust EMC-compliant operation in industrial motor feedback and valve position systems.
Technical Context
The MLX90340EDC-AAA-200-SP integrates three orthogonal Hall plates (Bx, By, Bz) feeding a 15-bit ADC and 16-bit RISC microcontroller running firmware for CoRDiC-based angular calculation. Its signal chain includes chopper-stabilized amplification and front-end offset cancellation.
It implements programmable piecewise-linear (17-point) or 4-point transfer characteristics, stores calibration data in ECC-protected NVRAM, and supports self-diagnostic modes including fixed-level reporting and HAMHOLE parameter monitoring-all without dedicated programming pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Type | Pre-programmed ratiometric analog (80% VDD/360°), no user reprogramming required |
| Angular Range | 0–360° absolute rotary position, factory-calibrated for full-turn applications |
| Resolution | 12-bit analog output (4096 steps), enabling <0.09° angular step size |
| Thermal Accuracy | ±10 LSB over −40°C to +85°C, achieved via on-chip DSP compensation |
| Supply Voltage | 4.5 V to 24 V DC, with reverse voltage protection to −12 V |
| Operating Temp | −40°C to +85°C ambient, suitable for industrial control environments |
| Package | SOIC-8, RoHS-compliant, with sensitive spot positioned per Melexis layout spec |
Pinout & Package
MLX90340EDC-AAA-200-SP uses an 8-pin SOIC package with exposed pad (not electrically connected). Unused and test pins (Pins 2, 3, 4, 6) must be tied to ground for optimal EMC performance per datasheet recommendation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 – VDD | Power supply input | Accepts 4.5–24 V DC; powers internal regulator and analog/digital blocks |
| 2 – Test Input | Factory test interface | No user function; connect to GND per EMC guidelines |
| 3 – Test | Factory test interface | No user function; connect to GND per EMC guidelines |
| 4 – Not Used | Unbonded pad | Must be grounded to reduce noise coupling and improve immunity |
| 5 – OUT | Analog output | Ratiometric 0–80% VDD output proportional to 0–360° rotation |
| 6 – Test1 | Factory test interface | No user function; connect to GND per EMC guidelines |
| 7 – VDIG | Internal 3.3 V regulator output | Provides stable 3.3 V for internal digital circuitry; bypass with 100 nF capacitor |
| 8 – VSS | Ground reference | Main return path for analog and digital supplies; low-impedance connection required |
Key Features
| Feature | Design Value |
|---|---|
| Triaxis® 3D Hall Sensing | Simultaneous measurement of Bx, By, Bz enables true 360° absolute angle decoding without external magnets or shielding |
| On-Chip DSP Angle Computation | CoRDiC-based firmware computes magnetic angle in real time, eliminating need for external microcontroller |
| Pre-Programmed Transfer Function | Factory-configured 360° linear analog output (80% VDD/360°) reduces system integration effort and calibration overhead |
| ECC-Protected NVRAM | Hamming-coded EEPROM stores calibration parameters with error correction, ensuring long-term reliability over >100k write cycles |
| EMC-Optimized Pin Layout | Unused/test pins designated for grounding minimize radiated emissions and improve immunity in noisy industrial environments |
Applications
| Motor Commutation Feedback | Industrial Valve Position Sensing |
|---|---|
Use Scenario: Closed-loop control of BLDC motor rotor position in HVAC blowers or pump drives. IC Role / Device Role / Timing Role: Absolute angular sensor providing real-time 360° commutation timing signals to motor controller. Use Value: Eliminates incremental encoder drift and potentiometer wear; maintains ±10 LSB thermal accuracy across operating temperature range. | Use Scenario: Monitoring rotational position of quarter-turn ball valves in water treatment or chemical dosing systems. IC Role / Device Role / Timing Role: Non-contacting absolute position transducer interfacing directly with PLC analog inputs. Use Value: Delivers factory-calibrated 0–360° analog output compatible with standard 0–10 V or 4–20 mA I/O modules without signal conditioning. |
| Steering Angle Detection | Rotary Knob Interface |
Use Scenario: Primary steering angle sensor in automotive ADAS systems requiring functional safety support. IC Role / Device Role / Timing Role: Safety-critical angular measurement element with built-in self-diagnostics and ECC memory. Use Value: Provides deterministic 12-bit output latency and fixed-level diagnostic reporting per ISO 26262 requirements. | Use Scenario: High-reliability human-machine interface for medical equipment or test instrumentation. IC Role / Device Role / Timing Role: Contactless potentiometer replacement delivering smooth, jitter-free analog output. Use Value: Enables infinite mechanical life and immunity to dust/moisture-critical in sterile or harsh lab environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar absolute rotary position sensing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MLX90363EDC-AAA-200-SP | Same SOIC-8 package and 360° pre-programmed analog output, but adds integrated EEPROM lock and enhanced diagnostic flags | Required where secure configuration locking and extended fault reporting are mandated | Select MLX90363EDC-AAA-200-SP if firmware integrity and ASIL-B compliance are design priorities |
| AMS AS5055A-DSO | 12-bit SPI-output magnetic encoder in SOIC-8; no analog output; requires external MCU for processing | Suitable only when digital interface and host-controlled calibration are acceptable | Choose AMS AS5055A-DSO only if system already includes SPI-capable controller and analog-to-digital conversion is handled externally |
Compared with MLX90340EDC-AAA-200-SP, the MLX90363EDC-AAA-200-SP offers stronger configuration security and richer diagnostics, while the AMS AS5055A-DSO shifts signal processing burden to the host MCU and lacks native analog output-making MLX90340EDC-AAA-200-SP optimal for direct analog interfacing with minimal BOM count.
Availability
MLX90340EDC-AAA-200-SP is available at Aetrix Electronics and suitable for industrial motor feedback, valve position monitoring, steering angle detection, and rotary knob interfaces requiring stable component supply and guaranteed long-term availability.
Supply support for MLX90340EDC-AAA-200-SP includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Melexis is a Belgian semiconductor company specializing in intelligent sensors and driver ICs for automotive and industrial markets, with core expertise in Hall-effect, IR, and pressure sensing technologies.
The MLX90340 product line delivers high-accuracy, non-contacting absolute position sensing using Triaxis® technology-designed specifically for demanding applications in motor control, fluid handling, and human-machine interfaces where reliability and thermal stability are critical.
FAQ
What is the output transfer function of the MLX90340EDC-AAA-200-SP?
The MLX90340EDC-AAA-200-SP features a factory-preprogrammed ratiometric analog output with a linear transfer function of 0–80% VDD over 0–360° rotation. This fixed mapping eliminates the need for field calibration and ensures immediate plug-and-play operation in 360° rotary position applications.
Does the MLX90340EDC-AAA-200-SP require external programming hardware?
No, the MLX90340EDC-AAA-200-SP does not require external programming hardware. It ships fully configured with its 360° analog transfer function stored in on-chip EEPROM. The MLX90340EDC-AAA-200-SP is ready for immediate use upon power-up with no setup or calibration needed.
What is the maximum operating temperature for the MLX90340EDC-AAA-200-SP?
The MLX90340EDC-AAA-200-SP is rated for operation from −40°C to +85°C ambient temperature. This industrial-grade temperature range is confirmed in the official Melexis ordering information table and supported by thermal accuracy specifications across the full span.
Can the MLX90340EDC-AAA-200-SP be used in safety-critical systems?
Yes, the MLX90340EDC-AAA-200-SP includes built-in self-diagnostics such as fixed-level reporting and Hamming-coded EEPROM, supporting functional safety requirements. While it is not ASIL-certified out-of-box, its diagnostic architecture enables integration into ASIL-B systems when combined with appropriate system-level monitoring.
Is the MLX90340EDC-AAA-200-SP pin-compatible with other MLX90340 variants in SOIC-8?
Yes, all MLX90340 variants in SOIC-8 package-including MLX90340EDC-AAA-200-SP-share identical pinout, footprint, and electrical interface. This allows drop-in replacement between standard, 90°, 180°, 270°, and 360° pre-programmed versions without PCB changes.
MLX90340EDC-AAA-200-SP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Melexis Technologies NV
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Series:
- Triaxis®
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- -
- For Measuring:
- Linear, Rotary Position
- Technology:
- Hall Effect
- Rotation Angle - Electrical, Mechanical:
- 0° ~ 360°, Continuous
- Linear Range:
- -
- Output:
- Analog Voltage, PWM
- Output Signal:
- Programmable
- Actuator Type:
- External Magnet, Not Included
- Linearity:
- ±1°
- Resistance:
- -
- Resistance Tolerance:
- -
- Voltage - Supply:
- 4.5V ~ 5.5V
- Mounting Type:
- Surface Mount
- Termination Style:
- Gull Wing
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 8-SOIC
MLX90340EDC-AAA-200-SP FAQ
1.How can I place an order for MLX90340EDC-AAA-200-SP through Aetrix?
Please submit a Request for Quotation (RFQ) for MLX90340EDC-AAA-200-SP on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MLX90340EDC-AAA-200-SP reliable?
The price and inventory of MLX90340EDC-AAA-200-SP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MLX90340EDC-AAA-200-SP is usually 5 days.
3.What payment methods are accepted for MLX90340EDC-AAA-200-SP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MLX90340EDC-AAA-200-SP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MLX90340EDC-AAA-200-SP?
MLX90340EDC-AAA-200-SP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MLX90340EDC-AAA-200-SP order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MLX90340EDC-AAA-200-SP?
For technical support, including MLX90340EDC-AAA-200-SP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MLX90340EDC-AAA-200-SP requirements.
6.How does Aetrix verify that MLX90340EDC-AAA-200-SP is sourced from the original manufacturer or authorized distributors?
All MLX90340EDC-AAA-200-SP products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MLX90340EDC-AAA-200-SP meets industry standards.
7.What is the process for return or replacement of MLX90340EDC-AAA-200-SP?
All MLX90340EDC-AAA-200-SP units undergo pre-shipment inspection (PSI). If there is an issue with MLX90340EDC-AAA-200-SP, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MLX90340EDC-AAA-200-SP part is unused and in its original packaging.
Return procedure for MLX90340EDC-AAA-200-SP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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