My Inquiry
My Account
Melexis Technologies NV MLX90377GDC-ADB-330-TU
- Part No.:
- MLX90377GDC-ADB-330-TU
- Manufacturer:
- Melexis Technologies NV
- Category:
- Angle, Linear Position Measuring
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
MLX90377GDC-ADB-330-TU.pdf
- Description:
- SENSOR RTRY/LNEAR ANLG/PWM 8SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:3,311
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MLX90377GDC-ADB-330-TU from Melexis is a Triaxis® monolithic magnetic position sensor IC in SOIC-8 package, delivering 12-bit SENT output with 3 μs tick time, operating from -40°C to +160°C, and ASIL-C capable for safety-critical automotive pedal and throttle position sensing.
For engineers reviewing the MLX90377GDC-ADB-330-TU datasheet, pinout, applications, or equivalent options, this page provides verified functional context, SOIC-8 terminal mapping, SENT protocol timing compliance, stray-field robustness in legacy mode, and direct alternatives for SAE J2716 APR2016–compliant absolute position sensing.
Technical Context
The MLX90377GDC-ADB-330-TU implements Triaxis® Hall sensing of Bx, By, and Bz magnetic components to compute absolute angular or linear position without mechanical contact. Its on-chip DSP supports programmable piecewise-linear transfer characteristics (4/8/16/32 points) and configurable SENT frame structure per SAE J2716 APR2016.
This variant operates exclusively in Standard/Legacy Mode with SENT output (3 μs tick), fixed at SOIC-8 package, and is not reprogrammable to PWM, analog, or SPC modes. It achieves ASIL-C capability per ISO 26262 as a Safety Element out of Context, with built-in diagnostics including broken-wire detection on VDD and VSS.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Output Protocol | SENT (Single Edge Nibble Transmission), SAE J2716 APR2016 compliant, 3 μs tick time - enables deterministic, error-coded digital position reporting with status nibbles. |
| Resolution | 12-bit position data - delivers 0.088° angular resolution over 360° or sub-millimeter linear precision depending on magnet geometry. |
| Operating Temp | -40°C to +160°C - validated for under-hood automotive environments including throttle bodies and brake pedals. |
| Supply Range | 4.5 V to 5.5 V (regulated) or 6 V to 18 V (battery) - supports dual-supply configurations with PTC entry at 6.55 V (regulated) or 23 V (battery). |
| Accuracy | ±0.3° typical total error (rotary, legacy mode) - includes INL, thermal drift, and sensor noise; specified across full temperature range. |
| Stray Field Immunity | Standard/Legacy Mode (-3xx code) - optimized for robust operation in unshielded environments with up to ±1 T external field exposure. |
| Functional Safety | ISO 26262 ASIL-C capable (SENT mode) - includes watchdog timers, CRC-protected frames, and diagnostic coverage for fault detection and safe state transition. |
Pinout & Package
MLX90377GDC-ADB-330-TU uses the SOIC-8 package (8-pin, 150 mil width, 1.27 mm pitch), with internal decoupling and reverse-polarity protection. Unused pins (Test, Input, N.C.) must be tied to ground for optimal EMC performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1: VDD | Power supply input | Accepts 4.5–18 V; enables PTC programming when raised to 6.55 V (regulated) or 23 V (battery); includes reverse-voltage protection. |
| 2: Input | Test/external measurement interface | Reserved for factory calibration and diagnostics; must be grounded in end application per datasheet EMC recommendation. |
| 3: Test | Internal test access | No user functionality; tied to ground in production design to prevent noise coupling and ensure signal integrity. |
| 4: N.C. | Not connected | Internally unconnected silicon pad; externally grounded to reduce EMI susceptibility and improve thermal dissipation. |
| 5: OUT | Digital SENT output driver | Push-pull SENT signal (12-bit position + status nibble); supports 5 kΩ–55 kΩ load; compliant with SAE J2716 timing windows. |
| 6: N.C. | Not connected | No internal connection; grounding required for EMC robustness and PCB layout symmetry. |
| 7: VDEC | Internal analog regulator decoupling | Requires 100 nF ceramic capacitor to VSS; critical for low-noise ADC operation and stable Triaxis® front-end biasing. |
| 8: VSS | Ground reference | Primary return path for analog/digital domains; broken-wire detection active on this pin for fail-safe diagnostics. |
Key Features
| Feature | Design Value |
|---|---|
| Triaxis® 3D Hall Sensing | Simultaneous Bx, By, Bz measurement enables true absolute position decoding from a single moving magnet - eliminates need for multi-sensor assemblies or complex mechanical linkages. |
| SENT Output with Status Nibble | SAE J2716 APR2016–compliant frames include CRC, error flags, and user-defined values - allows real-time health monitoring and reduces ECU-side validation overhead. |
| Programmable Transfer Characteristic | Up to 32-point piecewise-linear calibration stored in NVRAM - supports custom nonlinearity compensation for specific magnet geometries without external MCU intervention. |
| ASIL-C Functional Safety | Integrated safety mechanisms (watchdog, memory ECC, diagnostic timers) certified for ASIL-C in SENT mode - reduces system-level FMEDA effort and accelerates ISO 26262 certification. |
| Stray-Field Robustness | Validated against ±1 T external fields in Standard/Legacy Mode - ensures reliable operation near motors, solenoids, or high-current traces without magnetic shielding. |
Applications
| Pedal Position Sensing | Throttle Position Sensing |
|---|---|
Use Scenario: Real-time detection of accelerator or brake pedal angle in gasoline, diesel, and hybrid powertrains. IC Role / Device Role / Timing Role: Absolute rotary position sensor providing SENT-encoded angle data at 1–10 kHz update rate with <100 μs latency. Use Value: Enables precise torque demand mapping and failsafe limp-home strategies via ASIL-C–validated output and broken-wire diagnostics on VSS/VDD. | Use Scenario: Closed-loop control of engine air intake via electronic throttle body (ETB) actuation. IC Role / Device Role / Timing Role: High-reliability angular sensor feeding ECU with 12-bit SENT frames synchronized to engine timing signals. Use Value: Delivers ±0.3° accuracy across -40°C to +160°C and immunity to stray fields from adjacent ignition coils or fuel pumps. |
| Ride Height Control | Steering Wheel Angle Sensing |
Use Scenario: Monitoring suspension travel in adaptive damping or air suspension systems for vehicle leveling and stability control. IC Role / Device Role / Timing Role: Linear or small-angle position transducer with SENT output, interfaced to chassis domain controller. Use Value: Supports redundant sensing architectures using same SENT protocol as primary sensors - simplifies ECU firmware and harness design. | Use Scenario: Primary sensor for electric power steering (EPS) torque overlay and lane-keeping assist (LKA) feedback loops. IC Role / Device Role / Timing Role: Absolute rotary position detector mounted on steering column, delivering low-latency SENT frames to EPS ECU. Use Value: Achieves ASIL-C compliance without external safety microcontroller - reduces BOM cost and board space versus dual-die solutions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar absolute position sensing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MLX90377GGO-ADB-330-TU | TSSOP-16 dual-die package with isolation resistance >4 MΩ between dies; higher pin count; supports full redundancy. | Required for ASIL-D–targeted systems needing hardware redundancy; not pin-compatible with SOIC-8. | Select when dual-die fault tolerance and inter-die isolation are mandatory for system-level safety architecture. |
| MLX90377GVS-ADB-330-TU | DMP-4 package (PCB-less, 4-pin); smaller footprint; integrated decoupling capacitors; no N.C. pins. | Suitable for space-constrained modules where SOIC-8 mounting is impractical; requires different PCB layout and thermal management. | Choose for compact motor-integrated or actuator-embedded designs where size and assembly simplicity outweigh SOIC-8 compatibility needs. |
Compared with MLX90377GDC-ADB-330-TU, the TSSOP-16 variant enables hardware redundancy for higher ASIL targets, while the DMP-4 version trades pin count and layout flexibility for miniaturization and simplified decoupling - both retain identical SENT protocol, accuracy, and temperature rating.
Availability
MLX90377GDC-ADB-330-TU is available at Aetrix Electronics and suitable for automotive pedal position sensing, throttle control systems, and ride height adjustment requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MLX90377GDC-ADB-330-TU 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 magnetic sensing, infrared thermometry, and automotive ICs, with ISO/TS 16949 certification and global automotive Tier-1 customer engagement.
The MLX90377 product line delivers Triaxis®-based absolute position sensing for safety-critical automotive subsystems, emphasizing stray-field immunity, functional safety compliance, and programmable output flexibility across multiple package options.
FAQ
What output protocol does the MLX90377GDC-ADB-330-TU support?
The MLX90377GDC-ADB-330-TU supports SENT output only, configured per SAE J2716 APR2016 with 3 μs tick time. It cannot be reprogrammed to PWM, analog, or SPC modes - the output protocol is fixed at manufacture per the ADB-330 option code.
Is the MLX90377GDC-ADB-330-TU pin-compatible with other MLX90377 variants?
No - the MLX90377GDC-ADB-330-TU uses the SOIC-8 package with 8 pins, while MLX90377GGO-ADB-330-TU uses TSSOP-16 (16 pins) and MLX90377GVS-ADB-330-TU uses DMP-4 (4 pins). Pin count, layout, and terminal functions differ across packages; no mechanical or electrical interchangeability exists.
Does the MLX90377GDC-ADB-330-TU require external decoupling capacitors?
Yes - a 100 nF ceramic capacitor must be placed between VDEC (Pin 7) and VSS (Pin 8) as specified in the datasheet. This decoupling is mandatory for stable analog regulator operation and accurate Triaxis® front-end performance; omission causes increased noise and potential output instability.
What is the functional safety qualification of the MLX90377GDC-ADB-330-TU?
The MLX90377GDC-ADB-330-TU is ISO 26262 ASIL-C capable in SENT mode as a Safety Element out of Context. It includes built-in diagnostics such as CRC-protected frames, watchdog timers, and broken-wire detection on VDD and VSS - all validated per Melexis safety manual Rev. 003.
Can the MLX90377GDC-ADB-330-TU be used in linear position sensing applications?
Yes - the MLX90377GDC-ADB-330-TU supports both absolute rotary (0–360°) and linear displacement sensing via appropriate magnet placement and magnetic circuit design. Its Triaxis® architecture measures all three magnetic vector components, enabling robust decoding of linear stroke or float-level position with the same SENT output format.
MLX90377GDC-ADB-330-TU Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Melexis Technologies NV
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Series:
- -
- Packaging:
- Tube
- Product Status:
- Active
- Programmable:
- -
- For Measuring:
- Linear, Rotary Position
- Technology:
- Hall Effect
- Rotation Angle - Electrical, Mechanical:
- 0° ~ 360°, Continuous
- Linear Range:
- -
- Output:
- SENT
- 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 ~ 160°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 8-SOIC
MLX90377GDC-ADB-330-TU FAQ
1.How can I place an order for MLX90377GDC-ADB-330-TU through Aetrix?
Please submit a Request for Quotation (RFQ) for MLX90377GDC-ADB-330-TU 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 MLX90377GDC-ADB-330-TU reliable?
The price and inventory of MLX90377GDC-ADB-330-TU are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MLX90377GDC-ADB-330-TU is usually 5 days.
3.What payment methods are accepted for MLX90377GDC-ADB-330-TU?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MLX90377GDC-ADB-330-TU transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MLX90377GDC-ADB-330-TU?
MLX90377GDC-ADB-330-TU orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MLX90377GDC-ADB-330-TU 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 MLX90377GDC-ADB-330-TU?
For technical support, including MLX90377GDC-ADB-330-TU datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MLX90377GDC-ADB-330-TU requirements.
6.How does Aetrix verify that MLX90377GDC-ADB-330-TU is sourced from the original manufacturer or authorized distributors?
All MLX90377GDC-ADB-330-TU 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 MLX90377GDC-ADB-330-TU meets industry standards.
7.What is the process for return or replacement of MLX90377GDC-ADB-330-TU?
All MLX90377GDC-ADB-330-TU units undergo pre-shipment inspection (PSI). If there is an issue with MLX90377GDC-ADB-330-TU, 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 MLX90377GDC-ADB-330-TU part is unused and in its original packaging.
Return procedure for MLX90377GDC-ADB-330-TU:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MLX90377GDC-ADB-330-TU Tags
-
TLV493DA1B6HTSA2
Infineon Technologies
-
EVW-AE4001B14
Panasonic Electronic Components
-
3382G-1-103G
Bourns Inc.
-
TLE5501E0001XUMA1
Infineon Technologies
-
HAL830UT-A
TDK-Micronas GmbH
-
TLE5009E1000FUMA1
Infineon Technologies
-
TLE5501E0002XUMA1
Infineon Technologies
-
HAL3725DJ-A
TDK-Micronas GmbH
-
HAL3727DJ-A
TDK-Micronas GmbH
-
HMC1501-TR
Honeywell Aerospace
-
HMC1512-TR
Honeywell Aerospace
-
AAS33001LLEATR-5
Allegro MicroSystems
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
