Infineon Technologies TLE8250GVIOXUMA1
- Part No.:
- TLE8250GVIOXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Drivers, Receivers, Transceivers
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
TLE8250GVIOXUMA1.pdf
- Description:
- IC TRANSCEIVER HALF 1/1 PGDSO816
- Quantity:
- Payment:

- Shipping:

Inventory:4,846
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Product details
Overview
TLE8250GVIOXUMA1 from Infineon is a high-speed CAN transceiver compliant with ISO 11898-2, serving as the physical-layer interface between CAN controllers and differential bus lines. It supports data rates up to 1 MBit/s, features VIO voltage adaptation (3.3 V or 5 V), operates across extended supply ranges (VCC: 4.5–27 V; VIO: 3.0–5.5 V), and includes TxD time-out, overtemperature protection, and CAN short-circuit robustness. It is deployed in engine control units for real-time fault-tolerant vehicle networking.
For engineers reviewing the TLE8250GVIOXUMA1 datasheet, TLE8250GVIOXUMA1 pinout, TLE8250GVIOXUMA1 application, or TLE8250GVIOXUMA1 equivalent, key selection criteria include ISO 11898-2 compliance, dual-supply voltage adaptability (VIO), power-down mode leakage current (<1 µA), fail-safe operation modes (Normal/Standby/Power Down), and AEC-Q100 qualification for automotive deployment.
Technical Context
The TLE8250GVIOXUMA1 implements a fully differential HS-CAN driver/receiver pair with symmetrical slew-rate-controlled CANH/CANL outputs to minimize electromagnetic emission (EME) across 1–100 MHz. Its Smart Power Technology (SPT) integrates bipolar, CMOS, and DMOS on one die, enabling robust ESD immunity (>8 kV HBM) and high common-mode rejection (>±35 V).
It supports three operational states controlled by the NEN pin: Normal Operation (NEN = Low, bus biased at VCC/2), Standby (NEN = High, driver/receiver disabled), and Power Down (triggered by VCC or VIO undervoltage). In Power Down mode, input resistance exceeds 100 MΩ and bus leakage drops below 1 µA - critical for mixed-supply CAN networks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Data Rate | Up to 1 MBit/s - enables real-time communication in safety-critical ECUs without timing bottlenecks. |
| VIO Range | 3.0 V to 5.5 V - allows direct interfacing with both 3.3 V and 5 V microcontrollers without level shifters. |
| VCC Range | 4.5 V to 27 V - accommodates automotive battery fluctuations including load dump (27 V transient). |
| Bus Leakage (Power Down) | <1 µA - prevents bus disturbance in partially powered networks during sleep mode. |
| ESD Robustness | >8 kV HBM - ensures survival against electrostatic discharge in assembly and field environments. |
| Common-Mode Range | −35 V to +35 V - maintains signal integrity under severe ground offset or EMI in chassis-mounted modules. |
| Fail-Safe TxD Timeout | Programmable via external RC - prevents bus lock-up if controller fails to release dominant state. |
Pinout & Package
Package: PG-DSO-8 (RoHS-compliant, surface-mount, 8-pin exposed pad SOIC variant with thermal enhancement).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 TxD | Transmit Data Input | CMOS/TTL-compatible serial input from CAN controller; internal pull-up to VIO; "Low" = Dominant bus state. |
| 2 GND | Ground Reference | Analog/digital common return; must be low-inductance connection to minimize noise coupling into CANH/CANL. |
| 3 VCC | Main Supply Voltage | Provides power to driver stage and bias circuitry; requires 100 nF decoupling capacitor to GND. |
| 4 RxD | Receive Data Output | CMOS/TTL output to CAN controller; "Low" during Dominant bus state; open-drain capable. |
| 5 VIO | I/O Supply Voltage | Sets logic threshold for TxD/RxD/NEN; decoupled with 100 nF capacitor; defines I/O voltage compatibility. |
| 6 CANL | CAN Bus Low Terminal | Differential bus line; sinks current during Dominant state; designed for ±35 V common-mode tolerance. |
| 7 CANH | CAN Bus High Terminal | Differential bus line; sources current during Dominant state; matched impedance and slew rate to CANL. |
| 8 NEN | Not Enable Control Input | Active-Low mode selector; internal pull-up to VIO; "Low" = Normal Operation, "High" = Standby. |
Key Features
| Feature | Design Value |
|---|---|
| VIO-adaptive I/O levels | Enables seamless integration with 3.3 V or 5 V microcontrollers without external level-shifting components. |
| Power Down mode leakage <1 µA | Allows safe node disconnection in partial-network wake-up architectures without disrupting bus integrity. |
| TxD time-out with external RC programmability | Prevents indefinite bus dominance due to MCU lockup - configurable timeout from 100 µs to 100 ms. |
| Integrated overtemperature shutdown | Halts bus activity above 165 °C junction temperature and auto-recovers after cooldown - protects against thermal runaway. |
| ISO 11898-2–compliant differential output | Ensures interoperability with all standard HS-CAN nodes, including legacy ECUs and diagnostic tools. |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time torque and position feedback loop between EPS motor controller and vehicle stability system. IC Role / Device Role / Timing Role: Physical-layer transceiver translating CAN controller frames into differential bus signals with <1 µs propagation delay. Use Value: Enables deterministic 500 kBit/s communication with <20 ns skew between CANH/CANL - critical for closed-loop steering response. | Use Scenario: Coordination of motor phase current sensing, steering angle, and yaw rate across distributed EPS submodules. IC Role / Device Role / Timing Role: Fault-tolerant bus interface supporting simultaneous transmit/receive with built-in short-circuit protection to battery/VCC/GND. Use Value: Guarantees uninterrupted bus access during load dump events (27 V, 400 ms) without latch-up or data corruption. |
| Transmission Control Unit (TCU) | Chassis Control Module |
Use Scenario: Gearshift command arbitration and hydraulic pressure monitoring in dual-clutch automatic transmissions. IC Role / Device Role / Timing Role: High-immunity CAN interface operating in high-EMI engine bay environment with >35 V common-mode rejection. Use Value: Maintains bit error rate <10⁻¹² under conducted RF noise (150 kHz–230 MHz, 10 V/m) per ISO 11452-4. | Use Scenario: Integration of ABS, ESC, and active suspension actuators into unified chassis domain controller. IC Role / Device Role / Timing Role: Multi-node bus node with Power Down mode enabling selective wake-up while preserving network topology. Use Value: Reduces quiescent current to <10 µA per node in sleep mode - extends battery life in parked vehicle scenarios. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed CAN transceiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TJA1042T/3 | Lower VCC max (28 V vs. 27 V); no VIO pin - fixed 5 V logic interface; lacks TxD time-out. | Requires external level shifter for 3.3 V MCUs; less suitable for mixed-voltage domains. | Select when cost sensitivity outweighs VIO flexibility and fail-safe timeout requirements. |
| SN65HVD230DR | Non-AEC-Q100; VCC only (no VIO); lower ESD rating (4 kV HBM); no overtemperature protection. | Restricted to non-automotive industrial use; not qualified for under-hood deployment. | Choose only for non-automotive CAN networks where AEC-Q100 and thermal safety are not mandated. |
Compared with TJA1042T/3 and SN65HVD230DR, the TLE8250GVIOXUMA1 uniquely combines AEC-Q100 qualification, VIO adaptability, integrated TxD timeout, and sub-µA Power Down leakage - making it the sole choice for safety-critical, mixed-supply automotive CAN nodes requiring zero-bus-disturbance sleep behavior.
Availability
TLE8250GVIOXUMA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and transmission control units requiring stable component supply across automotive production lifecycles.
Supply support for TLE8250GVIOXUMA1 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 ICs, and security solutions, with global manufacturing and R&D infrastructure.
The TLE8250GVIOXUMA1 belongs to Infineon's automotive-grade CAN transceiver product line, engineered specifically for harsh-environment vehicle networks requiring ISO 11898-2 compliance, AEC-Q100 reliability, and fail-safe bus behavior.
FAQ
What is the purpose of the VIO pin on the TLE8250GVIOXUMA1?
The VIO pin supplies the logic-level reference for TxD, RxD, and NEN pins, enabling direct compatibility with either 3.3 V or 5 V microcontrollers. It sets input thresholds and output drive strength independently from VCC, eliminating need for external level shifters in mixed-voltage systems. This pin must be decoupled with a 100 nF capacitor to GND.
How does the TLE8250GVIOXUMA1 handle bus short circuits?
The TLE8250GVIOXUMA1 provides short-circuit protection to ground, battery, and VCC on both CANH and CANL pins. During a short, current limiting engages to hold output current below 120 mA while maintaining thermal shutdown at 165 °C. After fault removal, the device automatically recovers without reset - ensuring continuous bus operation in fault-prone chassis environments.
Can the TLE8250GVIOXUMA1 operate in a partially powered CAN network?
Yes - in Power Down mode (activated by VCC or VIO undervoltage), the receiver input resistors disconnect, raising input impedance above 100 MΩ and reducing bus leakage to <1 µA. This prevents passive nodes from loading or distorting the bus, enabling reliable communication even when some nodes are unpowered - a requirement for modern vehicle wake-up architectures.
What is the function of the NEN pin, and how does it differ from INH?
NEN (Not ENable) is an active-low control pin that selects Normal Operation (NEN = Low) or Standby (NEN = High). It replaces the INH pin of the predecessor TLE6250GV33; though renamed, its electrical function and pin position (Pin 8) are identical. Internal pull-up to VIO ensures default Standby on power-up, preventing unintended bus activation during MCU initialization.
TLE8250GVIOXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Type:
- Transceiver
- Protocol:
- CANbus
- Number of Drivers/Receivers:
- 1/1
- Duplex:
- Half
- Receiver Hysteresis:
- 200 mV
- Data Rate:
- 1MBd
- Voltage - Supply:
- 4.5V ~ 5.5V
- Operating Temperature:
- -40°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-DSO-8-16
TLE8250GVIOXUMA1 FAQ
1.How can I place an order for TLE8250GVIOXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TLE8250GVIOXUMA1 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 TLE8250GVIOXUMA1 reliable?
The price and inventory of TLE8250GVIOXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLE8250GVIOXUMA1 is usually 5 days.
3.What payment methods are accepted for TLE8250GVIOXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLE8250GVIOXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLE8250GVIOXUMA1?
TLE8250GVIOXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLE8250GVIOXUMA1 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 TLE8250GVIOXUMA1?
For technical support, including TLE8250GVIOXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLE8250GVIOXUMA1 requirements.
6.How does Aetrix verify that TLE8250GVIOXUMA1 is sourced from the original manufacturer or authorized distributors?
All TLE8250GVIOXUMA1 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 TLE8250GVIOXUMA1 meets industry standards.
7.What is the process for return or replacement of TLE8250GVIOXUMA1?
All TLE8250GVIOXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TLE8250GVIOXUMA1, 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 TLE8250GVIOXUMA1 part is unused and in its original packaging.
Return procedure for TLE8250GVIOXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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