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Texas Instruments TVS0701DRBR
- Part No.:
- TVS0701DRBR
- Manufacturer:
- Texas Instruments
- Category:
- Mixed Technology
- Package:
- 8-VDFN Exposed Pad
- Datasheet:
-
TVS0701DRBR.pdf
- Description:
- TVS DEVICE MIXED 11.7V 8-SON
- Quantity:
- Payment:
- Shipping:
Inventory:7,808
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Product details
Overview
TVS0701DRBR from Texas Instruments is a bidirectional flat-clamp transient voltage suppression (TVS) device designed for industrial signal line protection. It delivers 30-A IEC 61000-4-5 (8/20 µs) surge clamping at 11 V, ±7-V standoff voltage, 77-pF capacitance, and 0.25-nA leakage at 27°C - enabling robust protection of 5-V power lines and bipolar analog interfaces in harsh environments.
For engineers reviewing the TVS0701DRBR datasheet, TVS0701DRBR pinout, TVS0701DRBR application, or TVS0701DRBR equivalent, key selection criteria include its flat-clamp architecture, bidirectional ±7-V operating range, SON-8 thermal-pad-free layout compatibility, and verified 5,000-cycle surge endurance at 125°C.
Technical Context
The TVS0701DRBR employs an active feedback-controlled dual-FET clamp architecture to achieve flat voltage regulation during transients - unlike passive diode-based TVS devices. Its dynamic resistance is 120 mΩ, ensuring minimal clamping voltage rise under 30-A surge current.
This architecture enables zero derating up to +125°C ambient, maintaining full 30-A surge capability without performance loss. It integrates Level 4 IEC 61000-4-2 ESD (±8 kV contact), IEC 61000-4-4 EFT (±80 A), and IEC 61643-321 (±15 A, 10/1000 µs) compliance in a single monolithic device.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Standoff Voltage | ±7 V - Enables bidirectional protection of bipolar signals and tolerance of reverse-wiring faults without breakdown. |
| Clamping Voltage | 11 V at 30-A, 8/20-µs surge - Limits downstream IC stress below absolute maximum ratings (e.g., protects TPS77033 LDO with 13.5-V abs max). |
| Surge Current Rating | ±30 A (IEC 61000-4-5, 8/20 µs) - Meets industrial signal line EMC requirements including ±1-kV open-circuit test through 42-Ω impedance. |
| Capacitance | 77 pF at 1 MHz, VRWM - Minimizes signal distortion on high-speed analog or digital lines without requiring impedance matching. |
| Leakage Current | 0.25 nA typical at ±7 V, 27°C - Ensures negligible power loss in battery-powered or ultra-low-power systems. |
| Operating Temperature | –40°C to +125°C - Supports deployment in industrial control cabinets, grid meters, and automotive-adjacent equipment without thermal derating. |
| ESD Protection | IEC 61000-4-2 Level 4 (±8 kV contact / ±15 kV air) - Eliminates need for external ESD diodes in front-end protection stages. |
Pinout & Package
TVS0701DRBR uses an 8-pin SON (DRB) package with 3.00 mm × 3.00 mm body size and an exposed thermal pad that must remain electrically floating per TI layout guidelines to preserve bidirectional operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 3, 4 | IN | Surge-protected channel input - all four pins are internally connected and must be routed together to the protected line. |
| 5, 6, 7, 8 | GND | Ground return path for surge current - low-inductance connection to system ground is critical for effective clamping. |
| Exposed Pad | FLOAT | Thermal pad must not be soldered to ground plane; floating connection prevents asymmetry that would compromise ±7-V bidirectional behavior. |
Key Features
| Feature | Design Value |
|---|---|
| Flat-Clamp Regulation | Active feedback loop maintains clamping voltage within ±0.7 V across 30-A surge range - enables use of lower-voltage-tolerance downstream ICs. |
| Bidirectional Operation | Symmetrical ±7-V standoff supports bipolar signaling (e.g., RS-485, analog sensor outputs) and survives reverse-wiring faults without latch-up or failure. |
| High-Temperature Robustness | No derating required up to +125°C - sustains full 30-A surge rating where traditional TVS diodes lose >50% capability above 85°C. |
| Repetitive Surge Endurance | Validated for ≥5,000 cycles of 30-A, 8/20-µs surges at 125°C with no parametric shift - ensures long-term reliability in continuously exposed industrial nodes. |
| Low-Capacitance Interface | 77-pF input capacitance minimizes loading on 5-V power rails and analog sensor inputs - avoids signal integrity issues in precision measurement paths. |
Applications
| Industrial Sensors | Solid-State Drives |
|---|---|
|
Use Scenario: Protecting 4–20 mA or 0–10 V analog output lines in factory-floor pressure/temperature sensors exposed to lightning-induced surges on long cable runs. IC Role / Device Role / Timing Role: Bidirectional clamping device placed at connector entry point to shunt fault energy before it reaches ADC front-end or isolation amplifier. Use Value: ±7-V standoff tolerates common-mode voltage swings and miswiring; 11-V clamping ensures downstream op-amps (e.g., OPA2333) remain within 12-V abs max rating. |
Use Scenario: Safeguarding SATA or PCIe power delivery lines in enterprise SSDs against hot-swap transients and board-level ESD events during maintenance. IC Role / Device Role / Timing Role: Low-capacitance TVS on +5 V VDD rail to suppress fast-rising EFT pulses without distorting power sequencing timing. Use Value: 77-pF capacitance avoids destabilizing LDO feedback loops; 0.25-nA leakage prevents standby current accumulation across thousands of drives. |
| 5-V Power Lines | Electrical Grid Protection |
|
Use Scenario: Input-stage protection for 5-V LDOs (e.g., TPS77033) powering microcontrollers in smart meters and PLC I/O modules. IC Role / Device Role / Timing Role: Primary surge clamp upstream of LDO input to limit transient overvoltage and prevent LDO internal FET damage. Use Value: 11-V clamping guarantees output remains below LDO's 13.5-V absolute maximum, eliminating need for oversized input capacitors or secondary clamping. |
Use Scenario: Front-end protection of communication interfaces (e.g., HART, M-Bus) in grid automation terminals subjected to induced surges from nearby fault currents. IC Role / Device Role / Timing Role: Bidirectional transient suppressor on differential bus lines to absorb common-mode surges while preserving signal integrity. Use Value: Flat-clamp response ensures <12.9-V peak during worst-case 30-A surge at 125°C - maintains receiver input compliance across full temperature range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TVS0701DRBT | Same silicon die and electrical specs; differs only in tape-and-reel packaging (250-unit reel vs. 3,000-unit reel for DRBR). | Identical functional performance; selected for low-volume prototyping or small-batch production where smaller reels reduce inventory overhead. | Choose DRBT for evaluation or pilot builds; DRBR for volume manufacturing with automated placement. |
| TVS1401DRBR | Higher ±14-V standoff, 20.5-V clamping at 30-A, 1.1-nA leakage at 85°C - optimized for 12-V systems, not 5-V rails. | Not suitable for 5-V LDO protection due to excessive clamping voltage; appropriate for 12-V industrial actuators or CAN FD power domains. | Select TVS1401DRBR only when protecting circuits with >15-V abs max ratings; TVS0701DRBR remains optimal for 5-V signal/power integrity. |
Compared with TVS0701DRBR, TVS0701DRBT offers identical protection performance in a smaller reel format ideal for development, while TVS1401DRBR shifts the operating window to higher-voltage systems - neither serves as a drop-in replacement for ±7-V, 5-V rail protection without redesigning voltage margin allocation.
Availability
TVS0701DRBR is available at Aetrix Electronics and suitable for industrial sensors, solid-state drives, and 5-V power lines requiring stable component supply with guaranteed long-term manufacturability and consistent parametric performance.
Supply support for TVS0701DRBR 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 and embedded processing technologies, with leadership in precision analog, power management, and high-reliability protection solutions.
The TVS0701DRBR belongs to TI's Flat-Clamp family of active TVS devices, engineered specifically for industrial-grade surge resilience where traditional diode clamps fail due to thermal derating and voltage overshoot.
FAQ
What is the maximum surge current the TVS0701DRBR can handle without degradation?
The TVS0701DRBR is rated for ±30 A per IEC 61000-4-5 (8/20 µs) and has been validated for ≥5,000 repetitive strikes at that level under worst-case 125°C ambient conditions. Post-test verification confirms no shift in breakdown voltage, clamping voltage, or leakage - confirming sustained reliability in continuous surge exposure scenarios. This makes TVS0701DRBR suitable for mission-critical industrial nodes where surge events occur frequently.
Does the TVS0701DRBR require a power supply or bias voltage to operate?
No, the TVS0701DRBR is a passive clamping device with no external power or bias requirement. It operates solely based on voltage across its IN and GND terminals. The internal feedback circuitry draws no quiescent current - only conducting during overvoltage events. This eliminates design complexity and ensures fail-safe behavior even if system power is absent during a surge event, a key advantage of TVS0701DRBR in always-on monitoring systems.
Why must the exposed thermal pad on the TVS0701DRBR be left floating instead of grounded?
TI specifies the exposed thermal pad on the TVS0701DRBR as FLOAT because grounding it creates an asymmetric current path that compromises the device's bidirectional ±7-V standoff capability. A grounded pad causes premature conduction during negative transients, leading to latch-up or parametric shift. Leaving it floating preserves symmetrical clamping behavior and ensures TVS0701DRBR meets its full datasheet specifications across both polarities - a non-negotiable requirement for industrial miswiring tolerance.
How does the TVS0701DRBR compare to standard unidirectional TVS diodes in 5-V applications?
In 5-V applications, the TVS0701DRBR provides superior protection versus unidirectional TVS diodes by offering symmetrical ±7-V standoff - enabling safe operation during reverse-wiring faults where –7 V could be applied to the input. Unidirectional devices like TVS0500 break down under such conditions, risking catastrophic failure. Additionally, TVS0701DRBR's flat-clamp architecture achieves tighter voltage regulation (11 V vs. typical 14–16 V), allowing safer use of cost-sensitive downstream ICs with narrow voltage margins.
Can the TVS0701DRBR be used to protect high-speed data lines such as USB or HDMI?
The TVS0701DRBR is not recommended for USB 2.0, USB 3.x, or HDMI data lanes due to its 77-pF capacitance, which exceeds the <3-pF typical requirement for full-speed USB and would severely degrade signal integrity. It is optimized for lower-bandwidth applications like 5-V power rails, analog sensor outputs, RS-485, and industrial control I/O - where capacitance impact is negligible. For high-speed data, TI recommends dedicated low-capacitance ESD arrays (e.g., TPD4E05U06) rather than TVS0701DRBR.
TVS0701DRBR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 8-VDFN Exposed Pad
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Clamping:
- 11.7V
- Technology:
- Mixed Technology
- Number of Circuits:
- 1
- Applications:
- General Purpose
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SON (3x3)
TVS0701DRBR FAQ
1.How can I place an order for TVS0701DRBR through Aetrix?
Please submit a Request for Quotation (RFQ) for TVS0701DRBR 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 TVS0701DRBR reliable?
The price and inventory of TVS0701DRBR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TVS0701DRBR is usually 5 days.
3.What payment methods are accepted for TVS0701DRBR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TVS0701DRBR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TVS0701DRBR?
TVS0701DRBR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TVS0701DRBR 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 TVS0701DRBR?
For technical support, including TVS0701DRBR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TVS0701DRBR requirements.
6.How does Aetrix verify that TVS0701DRBR is sourced from the original manufacturer or authorized distributors?
All TVS0701DRBR 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 TVS0701DRBR meets industry standards.
7.What is the process for return or replacement of TVS0701DRBR?
All TVS0701DRBR units undergo pre-shipment inspection (PSI). If there is an issue with TVS0701DRBR, 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 TVS0701DRBR part is unused and in its original packaging.
Return procedure for TVS0701DRBR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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