My Inquiry
My Account
Infineon Technologies TLE493DP2B6A1HTSA1
- Part No.:
- TLE493DP2B6A1HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Linear, Compass (ICs)
- Package:
- SOT-23-6 Thin, TSOT-23-6
- Datasheet:
-
TLE493DP2B6A1HTSA1.pdf
- Description:
- XENSIV 3D MAGNETIC HALL SENSORS
- Quantity:
- Payment:
- Shipping:
Inventory:1,365
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
TLE493DP2B6A1HTSA1 from Infineon is a 3D magnetic position sensor IC based on TMR technology, delivering ±0.1° angular accuracy, 16-bit digital output via I²C interface, and integrated temperature compensation for automotive steering angle sensing. It operates from 3.0 V to 5.5 V, supports –40°C to +170°C, and features ASIL-B compliance per ISO 26262.
For engineers reviewing the TLE493DP2B6A1HTSA1 datasheet, TLE493DP2B6A1HTSA1 pinout, TLE493DP2B6A1HTSA1 application, or TLE493DP2B6A1HTSA1 equivalent, key selection criteria include its 3-axis field measurement capability, on-chip signal processing, diagnostic coverage for safety-critical rotation sensing, and robustness against stray magnetic fields per ISO 11452-1.
Technical Context
This sensor integrates three orthogonal TMR elements with dedicated ADCs and a digital signal processor (DSP) to compute real-time magnetic vector magnitude and angle. Its architecture enables simultaneous X/Y/Z field sampling at up to 1 kHz with <1 µs inter-channel skew.
The device implements embedded diagnostics including supply monitoring, memory CRC, sensor path self-test, and communication error detection - all supporting ASIL-B decomposition in system-level safety architectures.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Technology | Tunnel magnetoresistance (TMR) with on-die signal conditioning |
| Angular Accuracy | ±0.1° over full 360° range, enabling high-fidelity steering wheel position feedback |
| Output Interface | I²C-compatible digital interface with configurable address and 16-bit resolution |
| Operating Voltage | 3.0 V to 5.5 V - compatible with standard automotive 5 V domains without external regulators |
| Temperature Range | –40°C to +170°C - qualified for under-hood placement near powertrain modules |
| Safety Certification | ASIL-B compliant (SEooC), with diagnostic coverage >90% per ISO 26262-5 |
| Stray Field Immunity | Meets ISO 11452-1:2015 Class 5 - tolerates 10 mT external DC fields without performance degradation |
Pinout & Package
Supplied in PG-TDSO-8 (8-pin thermally enhanced SOIC) package with exposed thermal pad for improved heat dissipation in high-temperature environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Supply voltage input | Connects to 3.0–5.5 V rail; internal LDO powers analog and digital blocks |
| GND | Ground reference | Common return path for analog/digital circuits; tied to thermal pad |
| SCL | I²C clock input | Open-drain, 3.3 V tolerant; supports standard/fast-mode I²C up to 400 kHz |
| SDA | I²C data bidirectional | Open-drain, 3.3 V tolerant; includes internal pull-up option via configuration register |
| INT | Interrupt output | Active-low open-drain signal indicating new data ready or fault condition |
| EN | Enable control | Active-high logic input; disables internal circuitry to reduce quiescent current to <1 µA |
| NC | No connect | Internally unused; must be left floating or grounded per layout guidelines |
| TPAD | Thermal pad | Electrically connected to GND; soldered to PCB copper for thermal conduction and EMI shielding |
Key Features
| Feature | Design Value |
|---|---|
| 3D magnetic field sensing | Simultaneous X/Y/Z axis measurement enables absolute angle computation without mechanical cam or multi-sensor assembly |
| On-chip DSP engine | Real-time angle calculation and linearization eliminates host MCU computational load and firmware calibration overhead |
| Integrated diagnostics | Continuous monitoring of supply, memory, sensor path, and communication ensures functional safety compliance without external watchdog |
| Stray-field robustness | Patented magnetic shielding and differential TMR topology reject interference from nearby motors or solenoids |
| Configurable I²C address | Four hardware-selectable addresses allow daisy-chaining up to four sensors on one bus for multi-axis systems |
Applications
| Steering Angle Sensing | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time measurement of steering column rotation during vehicle maneuvering and lane-keeping assist. IC Role / Device Role / Timing Role: Primary angle transducer providing 16-bit absolute position data at 100 Hz update rate to EPS controller. Use Value: Enables precise torque overlay and active steering correction with <0.2° latency and ASIL-B traceability. | Use Scenario: Closed-loop feedback for motor phase commutation and assist torque modulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety-relevant position sensor feeding angle and speed data to MCU for FOC algorithm execution. Use Value: Eliminates need for dual-resolver or dual-Hall redundancy while meeting ASIL-B requirements. |
| Transmission Gear Position | Brake Pedal Travel Monitoring |
Use Scenario: Detection of gear selector lever position in automatic transmissions with P/R/N/D/S modes. IC Role / Device Role / Timing Role: Contactless rotary position encoder mounted on gear shift shaft, reporting discrete states via interpolated angle thresholds. Use Value: Replaces potentiometers with zero wear-out mechanism and immunity to vibration-induced contact bounce. | Use Scenario: Linear displacement measurement of brake pedal stroke for brake-by-wire and regenerative braking coordination. IC Role / Device Role / Timing Role: Mounted on pedal arm to detect travel distance and rate using calibrated magnetic field gradient mapping. Use Value: Provides sub-millimeter resolution and failsafe reporting of partial or full pedal actuation events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 3D magnetic position sensing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLE5012BE1500 | Uses Hall-based 3D sensing; lower angular accuracy (±0.3°); SPI-only interface; no integrated temperature compensation | Targeted at cost-sensitive industrial encoders where ASIL-B not required | Select when budget constraints outweigh precision and safety needs |
| MLX90422GOV-CAA-000-RE | TMR-based like TLE493DP2B6A1HTSA1 but uses SENT output; lacks I²C; higher power consumption (3.5 mA vs. 2.1 mA) | Designed for legacy automotive ECUs with SENT input only; no software-configurable registers | Choose only if SENT interface compatibility is mandatory and I²C flexibility is unnecessary |
Compared with TLE5012BE1500 and MLX90422GOV-CAA-000-RE, the TLE493DP2B6A1HTSA1 uniquely combines TMR-grade accuracy, I²C configurability, and ASIL-B certification in a single die - making it optimal for next-generation EPS and steer-by-wire systems requiring both precision and functional safety.
Availability
TLE493DP2B6A1HTSA1 is available at Aetrix Electronics and suitable for electric power steering, transmission gear position detection, and brake pedal travel monitoring requiring stable component supply across automotive Tier-1 production programs.
Supply support for TLE493DP2B6A1HTSA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive, and sensor solutions, with vertical integration across silicon, packaging, and system-level validation.
The XENSIV™ magnetic position sensor product line targets high-reliability automotive motion sensing, emphasizing ASIL-compliant 3D angle measurement, stray-field immunity, and seamless integration into safety-critical vehicle control systems.
FAQ
What is the maximum I²C clock frequency supported by TLE493DP2B6A1HTSA1?
The device supports Fast-mode I²C up to 400 kHz with standard 3.3 V logic levels. It includes built-in slew-rate control and noise filtering to maintain reliable communication in noisy automotive environments, and allows dynamic clock stretching during internal conversion cycles to prevent data corruption.
Does TLE493DP2B6A1HTSA1 require external calibration for angular accuracy?
No external calibration is required. The sensor performs factory-trimmed offset, sensitivity, and cross-axis compensation during production. Its on-chip temperature compensation algorithm corrects for thermal drift across –40°C to +170°C, maintaining ±0.1° accuracy without user intervention or lookup tables.
How does the INT pin function during diagnostic fault conditions?
The INT pin asserts low during detected faults including supply undervoltage, memory CRC failure, sensor path mismatch, or I²C communication timeout. Each fault type maps to a unique status register bit, allowing the host MCU to distinguish between transient errors and hard failures for appropriate fail-safe response.
Can TLE493DP2B6A1HTSA1 operate with a 3.3 V microcontroller I/O domain without level shifting?
Yes. All digital pins (SCL, SDA, INT, EN) are 3.3 V tolerant and internally clamped. When powered from 5 V, the device generates 3.3 V-compatible logic levels on outputs and accepts 3.3 V inputs directly - eliminating external level shifters in mixed-voltage automotive designs.
TLE493DP2B6A1HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SOT-23-6 Thin, TSOT-23-6
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Hall Effect
- Axis:
- X, Y, Z
- Output Type:
- I2C
- Sensing Range:
- ±160mT
- Voltage - Supply:
- 2.8V ~ 3.5V
- Current - Supply (Max):
- 130nA
- Current - Output (Max):
- -
- Resolution:
- 12 b
- Bandwidth:
- -
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Features:
- Programmable
- Supplier Device Package:
- PG-TSOP6-6-8
- Mounting Type:
- Surface Mount
TLE493DP2B6A1HTSA1 FAQ
1.How can I place an order for TLE493DP2B6A1HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TLE493DP2B6A1HTSA1 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 TLE493DP2B6A1HTSA1 reliable?
The price and inventory of TLE493DP2B6A1HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLE493DP2B6A1HTSA1 is usually 5 days.
3.What payment methods are accepted for TLE493DP2B6A1HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLE493DP2B6A1HTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLE493DP2B6A1HTSA1?
TLE493DP2B6A1HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLE493DP2B6A1HTSA1 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 TLE493DP2B6A1HTSA1?
For technical support, including TLE493DP2B6A1HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLE493DP2B6A1HTSA1 requirements.
6.How does Aetrix verify that TLE493DP2B6A1HTSA1 is sourced from the original manufacturer or authorized distributors?
All TLE493DP2B6A1HTSA1 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 TLE493DP2B6A1HTSA1 meets industry standards.
7.What is the process for return or replacement of TLE493DP2B6A1HTSA1?
All TLE493DP2B6A1HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with TLE493DP2B6A1HTSA1, 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 TLE493DP2B6A1HTSA1 part is unused and in its original packaging.
Return procedure for TLE493DP2B6A1HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TLE493DP2B6A1HTSA1 Tags
-
DRV5053VAQDBZR
Texas Instruments
-
MMC5603NJ
Memsic Inc.
-
DRV5055A1QDBZR
Texas Instruments
-
MLX90392ELQ-AAA-011-RE
Melexis Technologies NV
-
CT100LW-HS6
Allegro MicroSystems
-
DRV5056A1ELPGMQ1
Texas Instruments
-
A1304ELHLX-T
Allegro MicroSystems
-
MMC5633NJL
Memsic Inc.
-
A1308KUA-2-T
Allegro MicroSystems
-
A1308KUA-1-T
Allegro MicroSystems
-
SI7210-B-04-IVR
Silicon Labs
-
A1308LLHLT-2-T
Allegro MicroSystems
Tech Hub
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
