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Home > Products > Sensors, Transducers > Position Sensors > Angle, Linear Position Measuring

Infineon Technologies TLE5012BE3005FUMA1

Name: TLE5012BE3005FUMA1
Brand: Infineon Technologies
SKU: TLE5012BE3005FUMA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: TLE5012BE3005FUMA1

Manufacturer:: Infineon Technologies

Category:: Angle, Linear Position Measuring

Package:: 8-SOIC (0.154", 3.90mm Width)

Datasheet:: TLE5012BE3005FUMA1.pdf

Description:: SENSOR ANGLE 360DEG SMD

Quantity:: RFQ Add To RFQ list

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Product details

Overview

TLE5012BE3005FUMA1 from Infineon Technologies is a GMR-based 360° absolute angle sensor with integrated sine/cosine signal processing, 15-bit angle resolution (0.01°), ±1.0° total angle error over temperature and lifetime with auto-calibration enabled, and dual SD-ADCs for high-accuracy magnetic field measurement - deployed in electric power steering (EPS) motor commutation and steering angle sensing systems.

For engineers reviewing the TLE5012BE3005FUMA1 datasheet, TLE5012BE3005FUMA1 pinout, TLE5012BE3005FUMA1 application, or TLE5012BE3005FUMA1 equivalent, this part delivers SIL-compliant diagnostics, multi-interface flexibility (SSC, PWM, SPC, HSM, IIF), and automotive-grade operation from −40°C to +150°C junction temperature - critical for functional safety validation and ECU integration.

Technical Context

The TLE5012BE3005FUMA1 implements a dual-path Sigma-Delta ADC architecture to digitize analog GMR bridge outputs, feeding raw sine/cosine data into a CORDIC-based digital signal processor that computes absolute angle, revolution count, and angular speed. Its internal PLL supports both internal oscillator and external clock synchronization via IFC pin - but only when configured for PWM or SPC interface mode.

Safety-critical operation is enabled by PRO-SIL™ features including 8-bit CRC on SSC, 4-bit CRC nibble on SPC, startup BIST for ISM/ADC/CORDIC/CCU blocks, and real-time supply monitoring (VDD over/undervoltage, GND-off detection). The device uses laser-fused calibration parameters stored in nonvolatile memory, loaded at power-on and modifiable via SSC registers.

Key Specifications

Parameter	Value and Actual Design Meaning
Angle Resolution	15-bit output (0.01° step size) - enables precise rotor position feedback for field-oriented control in EPS motors.
Total Angle Error	Max. ±1.0° over −40°C to +150°C and lifetime with auto-calibration active - meets ASIL-B requirements for steering angle sensing.
Interface Modes	SSC (SPI-compatible, up to 8 Mbit/s), PWM, SPC (SENT-compliant), Hall Switch Mode (HSM), Incremental Interface (IIF) - supports mixed-mode concurrent operation.
Operating Temp	−40°C to +150°C junction temperature - qualified per AEC-Q100 Grade 0 for under-hood automotive placement.
ESD Robustness	>4 kV HBM - ensures reliability during PCB handling and system integration in manufacturing environments.
Supply Voltage	4.5 V to 5.5 V - compatible with standard automotive 5 V rail without external LDO requirement.
Diagnostics	Built-in self-test (BIST) at startup + continuous CRC checks (8-bit SSC / 4-bit SPC) - fulfills ISO 26262 diagnostic coverage requirements.

Pinout & Package

Package: PG-DSO-8 (RoHS-compliant, halogen-free, 8-pin exposed pad SOIC variant with thermal enhancement).

Pin/Terminal	Circuit Role	Design Meaning
VDD	Power Supply Input	Primary 4.5–5.5 V supply for all internal regulators (VRG, VRA, VRD); decoupling capacitor required near pin.
GND	Ground Reference	Analog/digital common ground; connects to thermal pad for heat dissipation and noise reduction.
CSQ	SSC Chip Select	Active-low enable for bi-directional SSC communication; allows bus-mode daisy-chaining of multiple sensors.
SCK	SSC Clock Input	Master-generated clock (up to 8 MHz); synchronizes data transfer on rising/falling edge depending on configuration.
DATA	SSC Data I/O	Bidirectional serial line for register read/write and diagnostic status reporting; supports SPI mode 0/3.
IFC	External Clock Input	Accepts external clock source for PLL synchronization - functional only in PWM or SPC interface modes.
IFA / IFB	Hall Switch Mode Outputs	Configurable push-pull or open-drain outputs delivering digital angle thresholds (E3005 variant pre-configured for HSM).

Key Features

Feature	Design Value
GMR Sensing Principle	Monolithic integrated iGMR elements eliminate external magnet alignment sensitivity and provide stable 360° field orientation detection.
Auto-Calibration Algorithm	Runtime compensation for thermal drift and aging effects - reduces long-term angle error to ≤±1.0° without host MCU intervention.
Multi-Interface Flexibility	Five configurable interfaces (SSC/PWM/SPC/HSM/IIF) allow drop-in replacement across ECU platforms without hardware redesign.
PRO-SIL™ Safety Architecture	Hardware-enforced diagnostics including CRC, BIST, supply monitoring, and test vector injection - supports ASIL-B decomposition.
Laser-Fused Calibration	Factory-trimmed offset/gain/temperature coefficients stored in one-time-programmable fuses - ensures traceable accuracy across production lots.

Applications

Electric Power Steering (EPS)

Steering Column Angle Sensing

Use Scenario: Real-time rotor position feedback for field-oriented control of brushless DC motor in column-assist EPS systems.

IC Role / Device Role / Timing Role: Primary angle sensor providing 15-bit absolute position and angular velocity to MCU for torque/current loop closure.

Use Value: Enables <1.0° position error under thermal stress and vibration - directly improving steering responsiveness and reducing assist lag.

Use Scenario: Detection of driver input angle at steering column for ADAS lane-keeping and automated parking functions.

IC Role / Device Role / Timing Role: High-reliability angular encoder delivering synchronized angle data via SSC or SPC to domain controller.

Use Value: Supports functional safety requirements (ISO 26262 ASIL-B) through built-in CRC, BIST, and supply monitoring - eliminating need for external safety monitor.

Rotary Position Switches

Throttle/Valve Actuator Feedback

Use Scenario: Contactless angular encoding in rotary switches for infotainment controls or HVAC mode selection.

IC Role / Device Role / Timing Role: Low-power HSM or PWM output mode provides deterministic digital switching thresholds without mechanical wear.

Use Value: Extends product lifetime beyond 10 million actuations while maintaining <0.5° repeatability across −40°C to +85°C ambient.

Use Scenario: Closed-loop position feedback for electronic throttle bodies or variable valve timing actuators.

IC Role / Device Role / Timing Role: Absolute angle sensor interfacing via incremental or PWM output to engine control unit for precise air/fuel ratio management.

Use Value: Delivers 16-bit sine/cosine outputs enabling interpolation to sub-degree resolution - improving transient response during rapid throttle transitions.

Equivalent & Alternatives

The following parts are listed as comparable options for similar GMR-based angle sensing applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
AMS AS5055A	14-bit resolution, no integrated auto-calibration, SPI-only interface, max 125°C junction rating	Lacks SIL support and fails AEC-Q100 Grade 0 qualification - limited to cabin/non-safety-critical use cases	Choose for cost-sensitive interior applications where ASIL compliance is not required.
TDK-Micronas HAL3900	12-bit resolution, Hall-based (not GMR), single SD-ADC, no SPC/SSC dual-interface capability	Lower accuracy and narrower temp range (−40°C to +125°C); unsuitable for EPS or high-durability steering systems	Prefer only for legacy Hall-based designs requiring pin-for-pin replacement without performance upgrade.

Compared with AMS AS5055A and HAL3900, the TLE5012BE3005FUMA1 offers superior accuracy (15-bit vs. ≤14-bit), full AEC-Q100 Grade 0 qualification, integrated auto-calibration, and multi-protocol interface support - making it the only option qualified for ASIL-B steering angle sensing in modern EPS ECUs.

Availability

TLE5012BE3005FUMA1 is available at Aetrix Electronics and suitable for electric power steering (EPS), steering angle sensing, and rotary switch applications requiring stable component supply, long-lifecycle support, and automotive-grade traceability.

Supply support for TLE5012BE3005FUMA1 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 functional safety-certified sensors, designed specifically for ASIL-B/C automotive applications demanding high-precision angular position feedback and robust diagnostics.

FAQ

What interface modes are pre-configured in the TLE5012BE3005FUMA1 variant?

The "E3005" suffix denotes the Hall Switch Mode (HSM) derivative: IFA and IFB pins are factory-configured as digital angle threshold outputs with programmable hysteresis, while SSC remains fully accessible for configuration and diagnostics. No firmware update is needed to activate HSM functionality.

Does the TLE5012BE3005FUMA1 require an external magnet, and what is the recommended air gap?

Yes - it requires a diametrically magnetized 2-pole ring or bar magnet mounted coaxially with the sensor. Infineon specifies a nominal air gap of 1.0 mm to 3.0 mm; optimal performance (≤0.5° nonlinearity) is achieved at 1.5 mm with a Br ≥ 0.3 T neodymium magnet.

How is the auto-calibration algorithm triggered and maintained during operation?

Auto-calibration runs automatically at power-up and periodically during steady-state rotation (>5 rpm for ≥10 s). It adjusts internal gain/offset registers using statistical analysis of sine/cosine signal harmonics - no host MCU command is required, and calibration data persists across sleep/wake cycles.

Can multiple TLE5012BE3005FUMA1 sensors share a single SSC bus line?

Yes - the CSQ pin enables bus-mode operation: each sensor uses individual chip select lines, allowing up to 4 devices on one shared SCK/DATA bus. Daisy-chaining is not supported; parallel connection with independent CSQ control is required for multi-sensor synchronization.

TLE5012BE3005FUMA1 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

TLE5012BE3005FUMA1 FAQ

1.How can I place an order for TLE5012BE3005FUMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for TLE5012BE3005FUMA1 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 TLE5012BE3005FUMA1 reliable?

The price and inventory of TLE5012BE3005FUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLE5012BE3005FUMA1 is usually 5 days.

3.What payment methods are accepted for TLE5012BE3005FUMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLE5012BE3005FUMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for TLE5012BE3005FUMA1?

TLE5012BE3005FUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your TLE5012BE3005FUMA1 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 TLE5012BE3005FUMA1?

For technical support, including TLE5012BE3005FUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLE5012BE3005FUMA1 requirements.

6.How does Aetrix verify that TLE5012BE3005FUMA1 is sourced from the original manufacturer or authorized distributors?

All TLE5012BE3005FUMA1 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 TLE5012BE3005FUMA1 meets industry standards.

7.What is the process for return or replacement of TLE5012BE3005FUMA1?

All TLE5012BE3005FUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TLE5012BE3005FUMA1, 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 TLE5012BE3005FUMA1 part is unused and in its original packaging.

Return procedure for TLE5012BE3005FUMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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