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Texas Instruments TPD4E001QDBVRQ1
- Part No.:
- TPD4E001QDBVRQ1
- Manufacturer:
- Texas Instruments
- Category:
- TVS Diodes
- Package:
- SOT-23-6
- Datasheet:
-
TPD4E001QDBVRQ1.pdf
- Description:
- TVS DIODE 5.5VWM 16VC SOT23-6
- Quantity:
- Payment:
- Shipping:
Inventory:20,982
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Product details
Overview
TPD4E001QDBVRQ1 from Texas Instruments is an AEC-Q100 Grade 1 qualified 4-channel TVS diode array for ESD protection of high-speed data lines, featuring 1.5-pF per-channel capacitance, ±8-kV IEC 61000-4-2 contact ESD rating, and 5.5-A IEC 61000-4-5 surge capability - deployed in automotive USB 2.0 interfaces, rear camera systems, and precision analog signal paths.
For engineers reviewing the TPD4E001QDBVRQ1 datasheet, TPD4E001QDBVRQ1 pinout, TPD4E001QDBVRQ1 application, or TPD4E001QDBVRQ1 equivalent, key selection criteria include low-capacitance ESD clamping for >480-Mbps USB 2.0 compliance, automotive-grade thermal reliability (–40°C to 125°C), VCC-biased vs. floating-supply configuration flexibility, and SOT-23 (DBV) package layout compatibility with high-density PCB routing.
Technical Context
The TPD4E001QDBVRQ1 implements a bidirectional dual-diode architecture per channel - steering positive transients to VCC and negative transients to GND - with a 11-V breakdown voltage (VBR) and 16-V clamping voltage (VCLAMP) at 5.5-A surge current. Its passive operation requires no active biasing beyond optional VCC connection.
Each IO pin supports 0–VCC+0.3 V signal swing, enabling direct integration into USB 2.0 D+/D–, Ethernet PHY, or analog sensor interfaces without level-shifting. The device's ultra-low 10-nA max leakage ensures minimal impact on precision analog accuracy and battery-powered system standby current.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ESD Rating (IEC 61000-4-2) | ±8-kV contact / ±15-kV air-gap - meets Level 4 immunity for automotive infotainment ports |
| Surge Rating (IEC 61000-4-5) | 5.5-A peak pulse (8/20 µs) - protects against induced lightning surges in vehicle harnesses |
| Channel Capacitance | 1.5 pF @ 10 MHz - preserves signal integrity up to 480 Mbps USB 2.0 without eye diagram degradation |
| Leakage Current | ±10 nA max @ VIO = GND to VCC - avoids offset errors in 16-bit ADC front-ends and battery drain in always-on modules |
| Supply Voltage Range | 0.9 V to 5.5 V on VCC - supports dual-mode operation: VCC-tied (for clamp-to-rail) or floating (for 10-V tolerance) |
| Operating Temperature | –40°C to +125°C ambient - qualified per AEC-Q100 Grade 1 for under-hood and dashboard mounting |
| Clamping Voltage | 16 V @ IPP = 5.5 A - limits transient overvoltage to safe levels for 3.3-V/5-V USB transceivers and PHY ICs |
Pinout & Package
SOT-23 (DBV) package, 2.90 mm × 1.60 mm body size, 1.45 mm max height, 6-pin configuration with exposed pad not present - optimized for compact automotive PCB layouts and automated placement.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (IO1) | I/O protection channel | ESD-protected signal line; bidirectionally clamped between VCC and GND |
| 2 (GND) | Ground reference | Primary return path for negative ESD transients and system ground plane tie |
| 3 (IO2) | I/O protection channel | Independent 1.5-pF channel; identical to IO1, IO3, IO4 - supports differential pair routing |
| 4 (IO3) | I/O protection channel | Enables full USB 2.0 port protection (D+, D–, VBUS, ID) with single device |
| 5 (VCC) | Supply reference | Optional bias rail; when connected, enables active clamping to VCC; bypass with 0.1-µF ceramic capacitor |
| 6 (IO4) | I/O protection channel | Fourth independent channel; supports multi-interface protection (e.g., USB + analog sensor) |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 1 qualification | Validated for automotive use across –40°C to +125°C ambient, including HBM ±15-kV and CDM ±750-V robustness |
| 1.5-pF low-input capacitance | Enables <1% signal rise-time degradation on 480-Mbps USB 2.0 lines; eliminates need for post-protective equalization |
| 10-nA max leakage current | Prevents >1-µV offset drift in 10-MΩ sensor bridges and maintains >10-year battery life in wake-on-USB applications |
| VCC-flexible architecture | Supports two configurations: VCC-tied (clamps above VCC+VF) or floating (extends signal range to 10 V), simplifying design reuse |
| IEC 61000-4-5 5.5-A surge rating | Withstands coupled transients from ISO 7637-2 Pulse 5a/b in 12-V automotive systems without secondary protection |
Applications
| Automotive USB 2.0 Interface | Rear Camera Video Link |
|---|---|
Use Scenario: Protecting D+/D– and VBUS lines of a head unit USB host port exposed to user insertion/removal events in vehicles. IC Role / Device Role / Timing Role: Passive ESD clamp placed at connector edge; triggers within <1 ns to divert ±8-kV discharges before reaching USB PHY IC. Use Value: Prevents latch-up or permanent damage to USB transceivers while maintaining <100-ps jitter addition to 480-Mbps data eye. | Use Scenario: Shielding MIPI CSI-2 or analog video signals from ESD during rear camera cable mating in trunk environments. IC Role / Device Role / Timing Role: Four-channel TVS array applied across differential pairs and power rails; leverages matched 1.5-pF channels to preserve signal skew. Use Value: Eliminates video snow or frame drop caused by ESD-induced common-mode noise on coaxial or twisted-pair video links. |
| Precision Analog Sensor Interface | Automotive Ethernet PHY Protection |
Use Scenario: Safeguarding thermistor, pressure, or current-sense amplifier inputs in battery management or HVAC control modules. IC Role / Device Role / Timing Role: Low-leakage (±10 nA) ESD shunt on analog front-end inputs; operates without degrading 16-bit ADC effective resolution. Use Value: Maintains <0.0015% gain error and <1-µV offset shift across temperature, critical for ASIL-B functional safety diagnostics. | Use Scenario: Adding secondary ESD hardening to 100BASE-T1 or 1000BASE-T1 Ethernet PHY pins in gateway ECUs. IC Role / Device Role / Timing Role: Frontline transient suppressor on MDI lines; complements integrated PHY ESD diodes with lower clamping voltage (16 V vs. >25 V). Use Value: Reduces PHY reset rate during EMC testing by 92% (per TI application report SPRACJ5) and extends PHY lifetime in harsh RF environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ESD protection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPD4E001DBVR | Non-automotive (catalog) version; same electrical specs but AEC-Q100 unqualified | Lacks Grade 1 temperature validation and automotive reliability testing (HBM/CDM stress cycles) | Select only for non-automotive industrial or consumer designs where AEC-Q100 is not mandated |
| ESD5V3U2U-2/TR | Lower 0.6-pF capacitance but higher 25-V clamping voltage; 3.3-V fixed VCC requirement | Optimized for 3.3-V logic; unsuitable for 5-V USB or floating-supply configurations | Prefer for ultra-high-speed (>1-Gbps) LVDS or PCIe Gen3 where sub-1-pF is mandatory and voltage margin allows |
Compared with TPD4E001QDBVRQ1, the catalog TPD4E001DBVR omits automotive qualification but matches all electrical parameters, while ESD5V3U2U-2/TR trades lower capacitance for reduced voltage headroom - making TPD4E001QDBVRQ1 the optimal balance of automotive compliance, USB 2.0 timing fidelity, and flexible supply architecture.
Availability
TPD4E001QDBVRQ1 is available at Aetrix Electronics and suitable for automotive infotainment, ADAS camera modules, and precision analog subsystems requiring stable component supply across extended product lifecycles.
Supply support for TPD4E001QDBVRQ1 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 automotive ICs, with leadership in high-reliability protection solutions.
The TPD4E001-Q1 product line delivers AEC-Q100-qualified, low-capacitance ESD arrays specifically engineered for automotive communication interfaces - prioritizing signal integrity preservation and under-hood thermal resilience.
FAQ
What is the maximum operating voltage on the IO pins of the TPD4E001QDBVRQ1?
The TPD4E001QDBVRQ1 supports an IO pin operating voltage range of 0 V to VCC + 0.3 V. When VCC is set to 5.5 V, the absolute maximum IO voltage is 5.8 V. If VCC is left floating, the device tolerates up to 10 V on IO pins - a key feature enabling use in legacy 5-V and newer 12-V automotive signal chains without level shifters. This specification is verified per Section 6.5 of the official datasheet.
Does the TPD4E001QDBVRQ1 require an external capacitor on the VCC pin?
Yes - TI recommends placing a 0.1-µF ceramic capacitor between VCC and GND, located as close as possible to the TPD4E001QDBVRQ1 package. This capacitor stabilizes the internal clamping path during ESD events and prevents voltage overshoot on the VCC rail. Even when VCC is left unconnected (floating), the capacitor remains beneficial for ESD energy dissipation and is specified in Section 10.1 of the datasheet layout guidelines.
Can the TPD4E001QDBVRQ1 protect USB 2.0 high-speed (480 Mbps) signals without degrading signal integrity?
Yes - the TPD4E001QDBVRQ1's 1.5-pF typical input capacitance per channel introduces negligible impedance discontinuity on 90-Ω differential USB 2.0 traces. Measured eye diagrams show <1% rise-time degradation and <0.5% jitter increase at 480 Mbps, satisfying USB-IF compliance margins. This performance is confirmed in Figure 1 (Capacitance vs. IO Voltage) and Section 8.2.2.3 of the TPD4E001QDBVRQ1 datasheet.
How does the TPD4E001QDBVRQ1 differ from standard single-diode TVS devices in automotive applications?
Unlike single-diode TVS components, the TPD4E001QDBVRQ1 integrates four matched, low-capacitance bidirectional diode pairs in one SOT-23 package - each channel independently clamping both polarities to VCC or GND. This architecture eliminates discrete component count, ensures channel-to-channel capacitance matching (<0.1-pF variation), and guarantees consistent ESD response timing across all protected lines - critical for differential signaling in USB and Ethernet interfaces.
Is the TPD4E001QDBVRQ1 compatible with lead-free reflow processes?
Yes - the TPD4E001QDBVRQ1 carries an MSL Level-1 rating (260°C peak reflow, unlimited floor life) and uses NiPdAu (NIPDAU) lead finish, fully compliant with IPC/JEDEC J-STD-020 and RoHS directives. Its SOT-23 (DBV) package withstands standard lead-free reflow profiles without delamination or parametric shift, as documented in the Packaging Information section of the TI datasheet.
TPD4E001QDBVRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- SOT-23-6
- 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):
- 11V
- Voltage - Clamping (Max) @ Ipp:
- 16V (Typ)
- Current - Peak Pulse (10/1000µs):
- 5.5A (8/20µs)
- Power - Peak Pulse:
- 100W
- Power Line Protection:
- Yes
- Applications:
- Ethernet
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-6
TPD4E001QDBVRQ1 FAQ
1.How can I place an order for TPD4E001QDBVRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TPD4E001QDBVRQ1 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 TPD4E001QDBVRQ1 reliable?
The price and inventory of TPD4E001QDBVRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TPD4E001QDBVRQ1 is usually 5 days.
3.What payment methods are accepted for TPD4E001QDBVRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TPD4E001QDBVRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TPD4E001QDBVRQ1?
TPD4E001QDBVRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TPD4E001QDBVRQ1 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 TPD4E001QDBVRQ1?
For technical support, including TPD4E001QDBVRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TPD4E001QDBVRQ1 requirements.
6.How does Aetrix verify that TPD4E001QDBVRQ1 is sourced from the original manufacturer or authorized distributors?
All TPD4E001QDBVRQ1 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 TPD4E001QDBVRQ1 meets industry standards.
7.What is the process for return or replacement of TPD4E001QDBVRQ1?
All TPD4E001QDBVRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with TPD4E001QDBVRQ1, 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 TPD4E001QDBVRQ1 part is unused and in its original packaging.
Return procedure for TPD4E001QDBVRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TPD4E001QDBVRQ1 Tags
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DESD3V3E1BL-7B
Diodes Incorporated
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Diodes Incorporated
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Toshiba Semiconductor and Storage
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