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Texas Instruments TPD4E02B04QDQARQ1
- Part No.:
- TPD4E02B04QDQARQ1
- Manufacturer:
- Texas Instruments
- Category:
- TVS Diodes
- Package:
- 10-UFDFN
- Datasheet:
-
TPD4E02B04QDQARQ1.pdf
- Description:
- TVS DIODE 3.6VWM 8.8VC 10USON
- Quantity:
- Payment:
- Shipping:
Inventory:16,174
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Product details
Overview
TPD4E02B04QDQARQ1 from Texas Instruments is an AEC-Q101-qualified, 4-channel bidirectional TVS ESD protection diode array for USB Type-C and HDMI 2.0 interfaces. It delivers ±12-kV IEC 61000-4-2 contact ESD protection, 0.25-pF typical IO-to-GND capacitance, 5.5-V minimum DC breakdown voltage, and supports data rates up to 10 Gbps in automotive infotainment and telematics systems.
For engineers reviewing the TPD4E02B04QDQARQ1 datasheet, TPD4E02B04QDQARQ1 pinout, TPD4E02B04QDQARQ1 application, or TPD4E02B04QDQARQ1 equivalent, key selection criteria include ultra-low capacitance for high-speed signal integrity, automotive-grade surge/ESD robustness (ISO 10605 ±10 kV, IEC 61000-4-5 2-A surge), and flow-through USON-10 routing compatibility with USB 3.1 Gen 2 differential pairs.
Technical Context
The TPD4E02B04QDQARQ1 implements a passive, bidirectional clamping architecture using silicon avalanche diodes per channel, with dynamic resistance of 0.47 Ω and clamping voltage of 8.8 V at 5-A TLP. Its snapback-triggered behavior ensures fast response (<1 ns) to ESD transients while maintaining low leakage (≤10 nA at ±2.5 V).
Designed specifically for differential high-speed lanes, it protects four independent I/O channels (IO1–IO4) referenced to a common GND, with NC pins (6, 7, 9, 10) enabling straight-through PCB routing. The device operates across –40°C to +125°C and meets AEC-Q101 stress requirements including HBM ±2.5 kV and CDM ±1 kV.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Protection (IEC 61000-4-2) | ±12-kV contact / ±15-kV air-gap discharge - meets Level 4 immunity for automotive connector interfaces |
| IO Capacitance | 0.25 pF typical (IO-to-GND) - preserves signal integrity on 10-Gbps USB 3.1 Gen 2 and HDMI 2.0 links |
| DC Breakdown Voltage | 5.5 V minimum (IO-to-GND) - ensures reliable clamping above ±3.6-V signal swing without false triggering |
| Clamping Voltage | 8.8 V at 5-A TLP - limits transient overvoltage seen by downstream PHY ICs during ESD events |
| Leakage Current | 10 nA maximum at ±2.5 V - prevents DC loading on sensitive high-impedance receiver inputs |
| Surge Rating (IEC 61000-4-5) | 2 A (8/20 µs) - withstands coupled lightning-induced surges on external-facing ports |
| Operating Temperature | –40°C to +125°C - qualified for under-hood and head-unit deployment in automotive applications |
Pinout & Package
TPD4E02B04QDQARQ1 is housed in a 2.50 mm × 1.00 mm USON-10 (DQA) package with 0.5-mm pitch and flow-through pin arrangement optimized for minimal trace stubs on high-speed differential pairs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (IO1) | Protected I/O channel | Connects to first high-speed differential pair (e.g., SSTX1P or SSRX1P) |
| 2 (IO2) | Protected I/O channel | Connects to second high-speed differential pair (e.g., SSTX1N or SSRX1N) |
| 3 (GND) | Ground reference | Primary return path for ESD current; must be low-inductance connection to system ground plane |
| 4 (IO3) | Protected I/O channel | Connects to third high-speed differential pair (e.g., SSTX2P or SSRX2P) |
| 5 (IO4) | Protected I/O channel | Connects to fourth high-speed differential pair (e.g., SSTX2N or SSRX2N) |
| 6 (NC) | No-connect terminal | Optional via placement for straight-through routing; may be left floating or grounded |
| 7 (GND) | Ground reference | Secondary ground pin for improved thermal and ESD current distribution |
| 8 (NC) | No-connect terminal | Unused; no internal connection - leave unconnected |
| 9 (NC) | No-connect terminal | Unused; no internal connection - leave unconnected |
| 10 (NC) | No-connect terminal | Unused; no internal connection - leave unconnected |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive use with full temperature range (–40°C to +125°C) and reliability testing |
| Ultra-low 0.25-pF capacitance | Enables <1 dB insertion loss at 5 GHz, preserving eye diagram opening for USB 3.1 Gen 2 and HDMI 2.0 |
| Bidirectional clamping | Protects AC-coupled differential signals without polarity constraints on SSTX/SSRX lines |
| Low 0.47-Ω dynamic resistance | Minimizes voltage overshoot during fast ESD transients, reducing risk of downstream IC latch-up |
| Flow-through USON-10 layout | Allows direct in-line placement between connector and controller, eliminating stubs and impedance discontinuities |
Applications
| USB 3.1 Gen 2 Type-C Port | HDMI 2.0 Source Interface |
|---|---|
|
Use Scenario: Protecting SuperSpeed+ differential pairs (SSTX1P/N, SSTX2P/N) on automotive head-unit USB-C receptacles exposed to user-handling ESD. IC Role / Device Role / Timing Role: Passive ESD clamp placed immediately adjacent to the connector, diverting ±15-kV air-gap discharges to GND before reaching the USB 3.1 PHY. Use Value: Maintains 10-Gbps signal fidelity with <0.25-pF loading and 8.8-V clamping, preventing link training failures and PHY damage in production vehicles. |
Use Scenario: Shielding TMDS clock and data lanes (TMDS_CK+/−, TMDS_D0+/−, etc.) on rear-seat entertainment HDMI 2.0 outputs. IC Role / Device Role / Timing Role: Four-channel bidirectional TVS array protecting all active high-speed HDMI 2.0 differential signals against hot-plug and cable-discharge events. Use Value: Enables robust 6-Gbps operation with measured eye diagram compliance retained post-protection, verified per HDMI 2.0 specification. |
| Automotive Telematics Module | Cluster Display Interface |
|
Use Scenario: Securing USB 3.0/3.1 lanes connecting LTE/Wi-Fi modules to central gateway ECUs in connected vehicle platforms. IC Role / Device Role / Timing Role: ESD suppression element on high-speed serial links carrying firmware updates and telemetry data between modems and host processors. Use Value: Prevents field failures caused by ESD-induced packet corruption or PHY reset, supporting ASIL-B functional safety alignment. |
Use Scenario: Safeguarding DisplayPort 1.3 or embedded DisplayPort lanes driving digital instrument clusters with real-time gauge rendering. IC Role / Device Role / Timing Role: Low-capacitance transient suppressor on DP++ differential pairs routed across rigid-flex assemblies subject to mechanical vibration and ESD coupling. Use Value: Ensures uninterrupted display operation under repeated ±12-kV contact discharge, meeting OEM EMC validation requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E05U06QDQARQ1 | 0.5-pF typical capacitance; higher 5.5-V breakdown; optimized for CC/SBU/DP/DM lines (≤480 MHz) | Targeted at lower-frequency auxiliary USB-C signals (CC1/CC2, SBU1/SBU2), not SuperSpeed+ lanes | Select TPD4E05U06QDQARQ1 only for non-high-speed control lines; avoid for ≥5-GHz differential pairs due to higher capacitance |
| TPD4E02B04DRYR | Same electrical specs but non-automotive (no AEC-Q101); USON-10 package; commercial temp range (–40°C to +85°C) | Approved for industrial or consumer USB/HDMI applications, not automotive safety-critical systems | Use TPD4E02B04DRYR where AEC-Q101 qualification and extended temperature are not required - reduces cost and supply chain complexity |
Compared with TPD4E02B04QDQARQ1, TPD4E05U06QDQARQ1 trades lower ESD clamping performance for broader voltage tolerance on auxiliary lines, while TPD4E02B04DRYR removes automotive qualification to serve cost-sensitive non-automotive designs - neither is pin-compatible for high-speed lane replacement without layout review.
Availability
TPD4E02B04QDQARQ1 is available at Aetrix Electronics and suitable for automotive infotainment, telematics, and digital cluster applications requiring stable component supply, long-term lifecycle support, and AEC-Q101-compliant ESD protection.
Supply support for TPD4E02B04QDQARQ1 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
Texas Instruments is a global semiconductor company specializing in analog, embedded processing, and high-reliability components for automotive, industrial, and communications markets.
TPD4E02B04QDQARQ1 belongs to TI's automotive-qualified ESD protection portfolio, engineered to safeguard high-speed serial interfaces in harsh environments where signal integrity and transient immunity are mission-critical.
FAQ
What is the primary function of the TPD4E02B04QDQARQ1 in a USB Type-C design?
The TPD4E02B04QDQARQ1 serves as a 4-channel bidirectional ESD protection diode array that safeguards SuperSpeed+ differential pairs (SSTX1P/N, SSTX2P/N, SSRX1P/N, SSRX2P/N) in USB Type-C connectors. It clamps transient voltages to ≤8.8 V during ±15-kV air-gap ESD events while adding only 0.25 pF of capacitance per line - ensuring USB 3.1 Gen 2 10-Gbps signal integrity remains intact. Its USON-10 flow-through layout enables direct placement between connector and PHY.
Does the TPD4E02B04QDQARQ1 require external power or biasing?
No, the TPD4E02B04QDQARQ1 is a passive TVS diode array with no power pins or bias requirements. It operates solely through avalanche breakdown triggered by overvoltage transients. The device must be placed between protected I/O lines and a low-inductance ground plane; its recommended operating voltage range is –3.6 V to +3.6 V on each IO pin relative to GND, matching standard USB 3.1 Gen 2 signaling levels.
How does the TPD4E02B04QDQARQ1 differ from the catalog version TPD4E02B04?
The TPD4E02B04QDQARQ1 is the automotive-qualified variant of the TPD4E02B04, certified to AEC-Q101 standards and rated for operation from –40°C to +125°C. While both share identical electrical specifications (0.25-pF capacitance, 5.5-V breakdown, 8.8-V clamping), only the Q1 version undergoes extended reliability testing - including temperature cycling, humidity bias, and ESD stress - required for automotive ECUs, head units, and telematics modules.
Can the TPD4E02B04QDQARQ1 protect HDMI 2.0 signals up to 6 Gbps?
Yes, the TPD4E02B04QDQARQ1 is explicitly validated for HDMI 2.0 applications up to 6 Gbps. Its 0.25-pF typical IO-to-GND capacitance results in negligible insertion loss (<0.5 dB at 3 GHz) and preserves eye diagram margins, as confirmed by TI's application note figures showing compliant HDMI 2.0 TP2 eye diagrams with and without the device. It protects all active TMDS differential lanes (clock and data) when placed adjacent to the HDMI source connector.
What is the significance of the NC pins (6, 7, 8, 9, 10) in the TPD4E02B04QDQARQ1 pinout?
In the TPD4E02B04QDQARQ1 USON-10 package, pins 6, 8, 9, and 10 are no-connect (NC) terminals with no internal silicon connection - they may be left floating or grounded for mechanical stability. Pin 7 is a second GND terminal, not NC, and must be connected to the system ground plane to ensure optimal ESD current shunting and thermal dissipation. The NC pins enable flow-through PCB routing, allowing traces to pass directly beneath the package without vias or stubs.
TPD4E02B04QDQARQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 10-UFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 4
- Voltage - Reverse Standoff (Typ):
- 3.6V (Max)
- Voltage - Breakdown (Min):
- 5.5V
- Voltage - Clamping (Max) @ Ipp:
- 8.8V
- Current - Peak Pulse (10/1000µs):
- 2A (8/20µs)
- Power - Peak Pulse:
- 17W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- 0.25pF @ 1MHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 10-USON (2.5x1)
TPD4E02B04QDQARQ1 FAQ
1.How can I place an order for TPD4E02B04QDQARQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD4E02B04QDQARQ1 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 TPD4E02B04QDQARQ1 reliable?
The price and inventory of TPD4E02B04QDQARQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD4E02B04QDQARQ1 is usually 5 days.
3.What payment methods are accepted for TPD4E02B04QDQARQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD4E02B04QDQARQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPD4E02B04QDQARQ1?
TPD4E02B04QDQARQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD4E02B04QDQARQ1 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 TPD4E02B04QDQARQ1?
For technical support, including TPD4E02B04QDQARQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD4E02B04QDQARQ1 requirements.
6.How does Aetrix verify that TPD4E02B04QDQARQ1 is sourced from the original manufacturer or authorized distributors?
All TPD4E02B04QDQARQ1 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 TPD4E02B04QDQARQ1 meets industry standards.
7.What is the process for return or replacement of TPD4E02B04QDQARQ1?
All TPD4E02B04QDQARQ1 units undergo pre-shipment inspection (PSI). If there is an issue with TPD4E02B04QDQARQ1, 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 TPD4E02B04QDQARQ1 part is unused and in its original packaging.
Return procedure for TPD4E02B04QDQARQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TPD4E02B04QDQARQ1 Tags
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