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Infineon Technologies TLE5012BE1000FUMA1
- Part No.:
- TLE5012BE1000FUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Angle, Linear Position Measuring
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
TLE5012BE1000FUMA1.pdf
- Description:
- SENSOR ANGLE 360DEG SMD
- Quantity:
- Payment:
- Shipping:
Inventory:4,823
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Product details
Overview
TLE5012BE1000FUMA1 from Infineon Technologies is a GMR-based 360° absolute angle sensor with integrated sine/cosine signal processing, revolution counter, and angular speed measurement. It delivers 15-bit absolute angle resolution (0.01°), ≤1.0° total angle error over temperature and lifetime with auto-calibration enabled, and supports SSC (SPI-compatible, up to 8 Mbit/s), PWM, SPC, IIF, and HSM interfaces. It is deployed in electric power steering (EPS) motor commutation.
For engineers reviewing the TLE5012BE1000FUMA1 datasheet, TLE5012BE1000FUMA1 pinout, TLE5012BE1000FUMA1 application in EPS or steering angle sensing, or TLE5012BE1000FUMA1 equivalent for automotive angular position feedback, this page provides verified functional context, interface configuration details, diagnostic capabilities, and validated alternative options aligned with AEC-Q100 qualification.
Technical Context
The TLE5012BE1000FUMA1 implements dual sigma-delta ADCs for simultaneous high-precision digitization of orthogonal GMR voltage signals, followed by CORDIC-based arctangent computation to derive absolute angle. Its digital signal processing unit includes a dedicated CCU for revolution counting and angular velocity calculation using phase-difference timing between successive angle samples.
It integrates three independent voltage regulators (VRG, VRA, VRD) for GMR analog front-end, analog signal chain, and digital logic domains. The PLL can be configured to lock to an external clock on IFC pin-enabling system-level synchronization-but only when operating in PWM or SPC interface mode, not in default SSC or IIF configurations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Angle Resolution | 15-bit output = 0.01° quantization step for closed-loop motor control precision |
| Angle Accuracy | ≤1.0° max total error over −40°C to +150°C junction temp with auto-calibration active |
| Interface Speed | SSC up to 8 Mbit/s - enables real-time angle streaming at ≥10 kHz update rate |
| Operating Temp | −40°C to +150°C junction - qualified for under-hood EPS and transmission applications |
| ESD Robustness | >4 kV HBM - ensures reliability during automotive PCB handling and assembly |
| Diagnostic Coverage | Built-in self-test (BIST) for ISM, CORDIC, CCU, and ADCs at startup plus CRC-8 (SSC) and CRC-4 (SPC) |
| Safety Compliance | Supports ASIL-B per ISO 26262 via configurable diagnostics, status flags, and fault reporting |
Pinout & Package
Package: PG-DSO-8 (RoHS-compliant, halogen-free, 8-pin SOIC with exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Supply Input | Primary 5 V ±10% supply rail powering all internal regulators (VRG/VRA/VRD) |
| GND | Ground Reference | Analog/digital common reference; requires low-impedance connection to minimize noise coupling |
| CSQ | SSC Chip Select | Active-low enable for bi-directional SPI-compatible serial communication |
| SCK | SSC Clock | Master-generated clock up to 8 MHz; synchronous edge-triggered data transfer |
| DATA | SSC Data I/O | Bidirectional line for register read/write and angle data streaming in full-duplex mode |
| IFA / IFB | Incremental Interface Outputs | Differential quadrature outputs (A/B phase) supporting 1024 pulses/rev in IIF mode |
| IFC | External Clock Input | Accepts external clock (1–10 MHz) to drive PLL only in PWM/SPC interface configurations |
Key Features
| Feature | Design Value |
|---|---|
| GMR Sensing Core | Monolithic integrated iGMR elements eliminate external magnet alignment sensitivity and drift |
| Multi-Interface Flexibility | Five concurrent interface modes (SSC/PWM/SPC/IIF/HSM) programmable via registers or factory pre-configured |
| Autocalibration Engine | On-chip algorithm compensates for temperature-induced GMR offset/gain drift without host intervention |
| Safety-Critical Diagnostics | Real-time monitoring of supply rails, ADC functionality, CORDIC convergence, and communication integrity |
| Bus-Mode Operation | Multiple TLE5012B sensors share one SSC or SPC bus line using unique device addressing |
Applications
| Electric Power Steering (EPS) | Steering Column Angle Sensing |
|---|---|
Use Scenario: Real-time rotor position feedback for field-oriented control (FOC) of 3-phase BLDC motor in column-assist EPS systems. IC Role / Device Role / Timing Role: Primary absolute angle sensor providing 15-bit position and angular velocity to MCU for torque ripple minimization and smooth assist response. Use Value: ≤1.0° angle error ensures accurate commutation timing across −40°C to +150°C, reducing audible noise and improving energy efficiency. |
Use Scenario: Measuring absolute steering wheel rotation angle for vehicle stability control (VSC) and lane-keeping assist (LKA). IC Role / Device Role / Timing Role: Safety-relevant angle source feeding redundant ECU channels with CRC-protected SSC data and diagnostic status flags. Use Value: ASIL-B support and BIST coverage enable compliance with ISO 26262 requirements for steering angle sensing subsystems. |
| Rotary Switch Position Detection | Throttle Valve Angular Monitoring |
Use Scenario: Contactless position detection in multi-position rotary switches for HVAC, lighting, or infotainment controls. IC Role / Device Role / Timing Role: Low-power, high-reliability angle transducer replacing potentiometers; operates in push-pull PWM mode for simple microcontroller interfacing. Use Value: No mechanical wear, >10 million cycle lifetime, and ESD-hardened I/O ensure long-term operation in harsh cabin environments. |
Use Scenario: Closed-loop feedback of throttle plate angle in gasoline direct injection (GDI) engines. IC Role / Device Role / Timing Role: Redundant angle sensor paired with potentiometer; delivers synchronized SPC frames with 4-bit checksum for fault-tolerant interpretation. Use Value: SPC protocol compatibility with existing SENT-capable ECUs enables drop-in replacement without firmware changes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar GMR-based absolute angle sensing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AS5055A-DSOT | 14-bit resolution (0.022°), no built-in autocalibration, SPI-only interface, no SPC/IIF/HSM modes | Lacks integrated revolution counter and angular speed output; requires external calibration routine | Preferred where cost-sensitive designs accept reduced accuracy and added software overhead |
| MLX90411ELC-ABA-000-TU | Triaxis Hall-based (not GMR), 12-bit resolution, supports SENT v3.0 but not SAE J2716 SPC | Higher magnetic stray-field immunity but lower angular precision; limited to 125°C max junction temp | Selected when robustness against off-axis fields outweighs resolution needs in non-EPS applications |
Compared with AS5055A-DSOT and MLX90411ELC-ABA-000-TU, the TLE5012BE1000FUMA1 uniquely combines GMR-level precision (0.01°), on-chip autocalibration, five interface options including SPC and IIF, and full AEC-Q100 Grade 0 qualification - making it the only choice for safety-critical, high-dynamics EPS and steering angle systems requiring <1.0° lifetime accuracy.
Availability
TLE5012BE1000FUMA1 is available at Aetrix Electronics and suitable for electric power steering (EPS), steering angle sensing, and throttle valve position monitoring requiring stable component supply across automotive production lifecycles.
Supply support for TLE5012BE1000FUMA1 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive ICs, and sensor solutions, with global R&D and manufacturing infrastructure.
The TLE5012B belongs to Infineon's PRO-SIL™ family of safety-certified sensors, engineered specifically for ASIL-B angular position feedback in electric drivetrain and chassis control systems.
FAQ
What interface modes are factory-configured for TLE5012BE1000FUMA1?
The E1000 derivative is pre-configured for Incremental Interface (IIF) mode with differential A/B quadrature outputs, while retaining full SSC configurability for register access and diagnostics. It defaults to push-pull IFA/IFB drivers and supports bus-mode operation when paired with other TLE5012B sensors on shared lines.
Does TLE5012BE1000FUMA1 require external calibration during system integration?
No - the device ships pre-calibrated with laser-fused parameters stored in on-chip fuses. An optional auto-calibration algorithm runs continuously or on-demand to correct for temperature- and lifetime-induced drift, eliminating need for host-side calibration routines in most automotive deployments.
How does the TLE5012BE1000FUMA1 support functional safety requirements?
It provides hardware-level diagnostics including BIST for critical blocks (CORDIC, ADCs, ISM), supply rail monitoring with over/under-voltage detection, CRC-8 on SSC and CRC-4 on SPC, and configurable status flags - collectively enabling ASIL-B compliance per ISO 26262 when integrated into properly architected systems.
Can multiple TLE5012BE1000FUMA1 sensors operate on a single SPC bus line?
Yes - the SPC interface supports bus-mode operation with unique device addressing. Each sensor transmits its Short PWM Code frame in time-synchronized slots, allowing up to four TLE5012B devices to share one SPC line without collision, reducing wiring complexity in multi-axis sensing systems.
TLE5012BE1000FUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- -
- For Measuring:
- Angle
- Technology:
- Magnetoresistive
- Rotation Angle - Electrical, Mechanical:
- 0° ~ 360°, Continuous
- Linear Range:
- -
- Output:
- SENT, SPI
- Output Signal:
- Cosine, Sine
- Actuator Type:
- External Magnet, Not Included
- Linearity:
- -
- Resistance:
- -
- Resistance Tolerance:
- -
- Voltage - Supply:
- 3V ~ 5.5V
- Mounting Type:
- Surface Mount
- Termination Style:
- Gull Wing
- Operating Temperature:
- -40°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- PG-DSO-8
TLE5012BE1000FUMA1 FAQ
1.How can I place an order for TLE5012BE1000FUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TLE5012BE1000FUMA1 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 TLE5012BE1000FUMA1 reliable?
The price and inventory of TLE5012BE1000FUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLE5012BE1000FUMA1 is usually 5 days.
3.What payment methods are accepted for TLE5012BE1000FUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLE5012BE1000FUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLE5012BE1000FUMA1?
TLE5012BE1000FUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLE5012BE1000FUMA1 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 TLE5012BE1000FUMA1?
For technical support, including TLE5012BE1000FUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLE5012BE1000FUMA1 requirements.
6.How does Aetrix verify that TLE5012BE1000FUMA1 is sourced from the original manufacturer or authorized distributors?
All TLE5012BE1000FUMA1 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 TLE5012BE1000FUMA1 meets industry standards.
7.What is the process for return or replacement of TLE5012BE1000FUMA1?
All TLE5012BE1000FUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TLE5012BE1000FUMA1, 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 TLE5012BE1000FUMA1 part is unused and in its original packaging.
Return procedure for TLE5012BE1000FUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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