Texas Instruments TPD4E05U06QDQARQ1
- Part No.:
- TPD4E05U06QDQARQ1
- Manufacturer:
- Texas Instruments
- Category:
- TVS Diodes
- Package:
- 10-UFDFN
- Datasheet:
-
TPD4E05U06QDQARQ1.pdf
- Description:
- TVS DIODE 5.5VWM 14VC 10USON
- Quantity:
- Payment:

- Shipping:

Inventory:27,554
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Product details
Overview
TPD4E05U06QDQARQ1 from Texas Instruments is a quad-channel unidirectional TVS diode array for ESD protection of high-speed differential interfaces including HDMI 1.4/2.0, USB 3.0, and DisplayPort. It delivers ±12-kV IEC 61000-4-2 contact ESD protection, 0.5-pF typical I/O-to-GND capacitance, 6.4-V minimum DC breakdown voltage, and operates across –40°C to +125°C for automotive infotainment systems.
For engineers reviewing the TPD4E05U06QDQARQ1 datasheet, TPD4E05U06QDQARQ1 pinout, TPD4E05U06QDQARQ1 application, or TPD4E05U06QDQARQ1 equivalent, key selection criteria include ultra-low capacitance for 6-Gbps signal integrity, AEC-Q101 qualification for automotive use, low clamping voltage (14 V at 5-A TLP), and USON-10 flow-through routing compatibility with HDMI TMDS lane layouts.
Technical Context
The TPD4E05U06QDQARQ1 implements four independent unidirectional ESD protection channels, each featuring a low-capacitance silicon diode structure optimized for high-speed data lines. Its internal architecture provides bidirectional surge diversion-positive transients clamp via anode-to-GND diodes, negative transients via cathode-to-GND paths-with dynamic resistance under 1 Ω during triggering.
It operates passively below 6.4 V and triggers within nanoseconds when transient voltages exceed breakdown, clamping I/O pins to ≤14 V at 5-A TLP current. The device supports full compliance with IEC 61000-4-2 Level 4, IEC 61000-4-4 (80-A EFT), and IEC 61000-4-5 (2.5-A surge), with thermal design enabled by USON-10 package RθJA of 327°C/W.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Protection | ±12-kV contact / ±15-kV air-gap per IEC 61000-4-2 Level 4 - ensures robust handling of human-body ESD events in automotive cabin environments. |
| I/O Capacitance | 0.5 pF typical (I/O to GND) - preserves signal integrity up to 6 Gbps without measurable insertion loss in HDMI 2.0 or USB 3.0 channels. |
| DC Breakdown Voltage | 6.4 V minimum - maintains safe margin above 5-V HDMI TMDS common-mode range while preventing false triggering. |
| Clamping Voltage | 14 V at 5-A TLP (I/O to GND) - limits stress on downstream HDMI controller I/O cells during ESD discharge. |
| Leakage Current | 10 nA maximum at 2.5 V bias - avoids DC loading or offset errors in precision analog or high-impedance receiver inputs. |
| Operating Temperature | –40°C to +125°C - certified for under-hood and head-unit placement per AEC-Q101 Grade 1 requirements. |
| Surge Rating | 2.5 A (8/20 µs) per IEC 61000-4-5 - withstands induced lightning surges on long cable runs in telematics modules. |
Pinout & Package
TPD4E05U06QDQARQ1 is housed in a 10-pin USON (DQA) package measuring 2.50 mm × 1.00 mm with 0.4-mm pitch and maximum height of 0.55 mm. The package enables flow-through PCB routing for minimal trace stubs on high-speed differential pairs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (D1+) | I/O Channel 1 Anode | Protects positive leg of first differential pair (e.g., HDMI D1+); connects directly to connector pin with shortest possible trace. |
| 2 (D1−) | I/O Channel 1 Cathode | Protects negative leg of first differential pair (e.g., HDMI D1−); routed adjacent to D1+ for matched impedance. |
| 4 (D2+) | I/O Channel 2 Anode | Protects positive leg of second differential pair (e.g., HDMI D2+); symmetrical layout supports identical channel performance. |
| 5 (D2−) | I/O Channel 2 Cathode | Protects negative leg of second differential pair (e.g., HDMI D2−); shares ground return path with other channels. |
| 3, 8 (GND) | Ground Terminal | Dual low-inductance GND connections provide dedicated return paths for all four channels; must connect to solid ground plane. |
| 6, 7, 9, 10 (NC) | No Connect | Unused terminals for optional straight-through routing; may be left floating or grounded to aid mechanical stability or thermal conduction. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 Qualified | Validated for automotive use with HBM ±8 kV (H3B), CDM ±1 kV (C5), and full –40°C to +125°C operation - meets head-unit reliability requirements. |
| Ultra-Low Capacitance | 0.5 pF typical I/O-to-GND capacitance - eliminates signal degradation in 1.7-GHz HDMI 1.4 and 6-Gbps USB 3.0 applications. |
| Low Clamping Voltage | 14 V at 5-A TLP - ensures protected HDMI controller I/O remains within absolute maximum ratings during worst-case ESD strikes. |
| Flow-Through Routing | Pin 1–2 and 4–5 arranged as mirrored I/O pairs - allows direct in-line placement between HDMI connector and controller without layer changes or vias. |
| IEC 61000-4-4/5 Compliance | 80-A EFT burst immunity and 2.5-A surge rating - protects against conducted noise from switching power supplies and inductive load transients. |
Applications
| HDMI 1.4/2.0 Interface Protection | USB 3.0 SuperSpeed Line Protection |
|---|---|
Use Scenario: Protecting TMDS differential lanes (D0+/D0−, D1+/D1−, D2+/D2−, CLK+/CLK−) in automotive head units and rear-seat entertainment displays. IC Role / Device Role / Timing Role: Passive ESD shunt placed immediately after HDMI receptacle to divert ±12-kV contact discharges before reaching the HDMI controller. Use Value: Maintains 3.4-Gbps eye diagram integrity (verified in TI application note) while enabling AEC-Q101-compliant system certification. | Use Scenario: Safeguarding USB 3.0 SuperSpeed differential pairs (SSTX+/SSTX−, SSRX+/SSRX−) in vehicle telematics gateways and media hubs. IC Role / Device Role / Timing Role: Low-capacitance TVS array placed at USB Type-A or Type-C connector to suppress ESD without degrading 5-Gbps NRZ signaling. Use Value: Enables USB-IF compliance testing with <0.5-dB insertion loss at 2.5 GHz and no jitter increase beyond USB 3.0 spec limits. |
| DisplayPort Source Protection | LVDS Camera Interface Protection |
Use Scenario: Shielding DisplayPort main link lanes in digital instrument clusters and HUD controllers where high-resolution video is transmitted over flexible cables. IC Role / Device Role / Timing Role: Quad-channel ESD suppressor deployed at DP receptacle to handle hot-plug transients and user-induced static discharge. Use Value: Preserves 8.1-Gbps DP 1.4 signal fidelity with <0.1-pF inter-channel capacitance variation - prevents skew-induced pixel corruption. | Use Scenario: Securing LVDS video links from ADAS cameras to domain controllers in autonomous driving systems exposed to harsh EMI environments. IC Role / Device Role / Timing Role: High-reliability ESD guard for 100-Mbps to 1-Gbps LVDS clock/data pairs operating at 1.2 V common-mode voltage. Use Value: Delivers 10-nA max leakage to avoid DC bias shift in high-gain camera sensor amplifiers while surviving repeated 15-kV air-gap discharges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E05U06DQAR | Non-automotive version; same USON-10 package, electrical specs, and pinout but lacks AEC-Q101 qualification and extended temperature screening. | Restricted to commercial/industrial applications; not suitable for automotive production due to missing HBM/CDM test reports and temp range validation. | Select TPD4E05U06DQAR only for cost-sensitive non-automotive designs where AEC-Q101 is not mandated. |
| SMA6J5.0A-Q | Single-channel 5.0-V unidirectional TVS in SMA package; 120-pF capacitance, 100-A surge rating, no AEC-Q101 certification. | Not viable for high-speed interfaces - excessive capacitance causes >10-dB insertion loss at 1 GHz, making it incompatible with HDMI/USB 3.0. | Use SMA6J5.0A-Q only for low-frequency power rail or GPIO protection; never for data line ESD suppression. |
Compared with TPD4E05U06DQAR, the TPD4E05U06QDQARQ1 adds automotive-grade reliability validation without sacrificing signal integrity; compared with SMA6J5.0A-Q, it trades surge current headroom for sub-0.5-pF capacitance essential to preserve 6-Gbps timing margins.
Availability
TPD4E05U06QDQARQ1 is available at Aetrix Electronics and suitable for automotive infotainment, telematics gateway, and ADAS camera interface designs requiring stable component supply with full AEC-Q101 traceability and long-term lifecycle support.
Supply support for TPD4E05U06QDQARQ1 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 ICs for automotive, industrial, and communications markets.
The TPDxE05U06-Q1 product line delivers ultra-low-capacitance ESD protection specifically engineered for automotive-grade high-speed serial interfaces including HDMI, USB, and DisplayPort - addressing stringent EMC and functional safety requirements.
FAQ
What is the primary function of the TPD4E05U06QDQARQ1 in an HDMI 1.4 design?
The TPD4E05U06QDQARQ1 serves as a quad-channel ESD protection device placed at the HDMI receptacle to shunt ±12-kV IEC 61000-4-2 contact discharges to ground before they reach the HDMI controller. Its 0.5-pF capacitance ensures minimal signal distortion on TMDS lanes, preserving the 3.4-Gbps eye diagram required for HDMI 1.4 compliance. Each channel protects one differential pair (e.g., D1+/D1−), and the USON-10 package enables compact, flow-through routing.
Does the TPD4E05U06QDQARQ1 support USB 3.0 SuperSpeed operation?
Yes, the TPD4E05U06QDQARQ1 supports USB 3.0 SuperSpeed operation up to 5 Gbps. Its 0.5-pF typical I/O-to-GND capacitance and <0.1-pF inter-channel variation prevent signal integrity degradation, while its 14-V clamping voltage at 5-A TLP ensures downstream USB 3.0 transceivers remain within absolute maximum ratings during ESD events. TI's application note SLVSCO7C confirms successful eye diagram testing at 5 Gbps.
How does the TPD4E05U06QDQARQ1 differ from the non-Q1 version TPD4E05U06DQAR?
The TPD4E05U06QDQARQ1 is AEC-Q101 qualified with full automotive screening: HBM ±8 kV (H3B), CDM ±1 kV (C5), and guaranteed operation from –40°C to +125°C. The TPD4E05U06DQAR lacks this qualification, has no automotive temperature validation, and omits AEC-Q101 test documentation. Both share identical electrical specs and USON-10 packaging, but only the Q1 version meets OEM requirements for head units and telematics modules.
What is the recommended PCB layout practice for the TPD4E05U06QDQARQ1?
Place the TPD4E05U06QDQARQ1 as close as possible to the HDMI or USB connector - ideally within 3 mm - to minimize unprotected trace length. Route protected differential pairs (e.g., D1+/D1−) straight through pins 1–2 and 4–5 without vias or stubs. Connect both GND pins (3 and 8) to a solid ground plane using multiple thermal vias. Avoid sharp corners; use rounded traces to reduce EMI coupling during ESD events, per TI layout guide SLUA271.
Can the TPD4E05U06QDQARQ1 protect DisplayPort 1.4 interfaces?
Yes, the TPD4E05U06QDQARQ1 is validated for DisplayPort 1.4 protection. Its 0.5-pF capacitance supports 8.1-Gbps data rates with <0.5-dB insertion loss at 4 GHz, and its ±12-kV contact ESD rating exceeds DP 1.4 system-level ESD test requirements. TI's application note confirms successful eye diagram testing on DP main link lanes, and the flow-through pinout simplifies integration into DP source designs such as digital instrument clusters.
TPD4E05U06QDQARQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 10-UFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Steering (Rail to Rail)
- Unidirectional Channels:
- 4
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 5.5V (Max)
- Voltage - Breakdown (Min):
- 6.4V
- Voltage - Clamping (Max) @ Ipp:
- 14V
- Current - Peak Pulse (10/1000µs):
- 2.5A (8/20µs)
- Power - Peak Pulse:
- 40W
- Power Line Protection:
- Yes
- Applications:
- HDMI, USB
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 10-USON (2.5x1)
TPD4E05U06QDQARQ1 FAQ
1.How can I place an order for TPD4E05U06QDQARQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD4E05U06QDQARQ1 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 TPD4E05U06QDQARQ1 reliable?
The price and inventory of TPD4E05U06QDQARQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD4E05U06QDQARQ1 is usually 5 days.
3.What payment methods are accepted for TPD4E05U06QDQARQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD4E05U06QDQARQ1 transactions.
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4.How is shipping managed for TPD4E05U06QDQARQ1?
TPD4E05U06QDQARQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD4E05U06QDQARQ1 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 TPD4E05U06QDQARQ1?
For technical support, including TPD4E05U06QDQARQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD4E05U06QDQARQ1 requirements.
6.How does Aetrix verify that TPD4E05U06QDQARQ1 is sourced from the original manufacturer or authorized distributors?
All TPD4E05U06QDQARQ1 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 TPD4E05U06QDQARQ1 meets industry standards.
7.What is the process for return or replacement of TPD4E05U06QDQARQ1?
All TPD4E05U06QDQARQ1 units undergo pre-shipment inspection (PSI). If there is an issue with TPD4E05U06QDQARQ1, 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 TPD4E05U06QDQARQ1 part is unused and in its original packaging.
Return procedure for TPD4E05U06QDQARQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TPD4E05U06QDQARQ1 Tags

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