TVS0701 TI1 | Alldatasheet
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ADVANCE□INFORMATION Voltage Time ( Traditional TVS TI Flat-Clamp 2010 30 Product Folder Order Now T echnical Documents Tools & Software Support & Community An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. ADVANCE INFORMATION for pre-production products; subject to change without notice. TVS0701 SLVSEQ1 –SEPTEMBER 2018 TVS07017-VBidirectionalFlat-ClampSurgeProtectionDevice
1 Features
1• Protection Against 1-kV, 42-Ω IEC 61000-4-5 Surge Test for Industrial Signal Lines
- Bidirectional Polarity Enables Protection Against Bipolar Signaling or Miswiring Conditions
- Clamping Voltage of 11 V at 3-A, 8/20-µs Surge Current
- Standoff Voltage: ±7 V
- Small 3-mm × 3-mm2 SON Footprint
- Survives Over 5,000 Repetitive Strikes of 25-A, 8/20-µs Surge Current
- Robust Surge Protection – IEC61000-4-5 (8/20 µs): 30 A – IEC61643-321 (10/1000 µs): 10 A
- Low Leakage Current – 0.25-nA Typical at 27°C – 200-nA Maximum at 85°C
- Low Capacitance: 55 pF
- Integrated Level 4 IEC 61000-4-2 ESD Protection
2 Applications
- Industrial Sensors
- Solid-State Drives
- 5-V Power Lines
- Appliances
- Medical Equipment
- Electrical Grid Protection and Control
3 Description
The TVS0701 device shunts up to 30 A of IEC 61000-4-5 fault current to protect systems from high- power transients or lightning strikes. The device survives the common industrial signal line EMC requirement of 1-kV IEC 61000-4-5 open circuit voltage coupled through a 42-Ω impedance. The TVS0701 uses a feedback mechanism to ensure precise flat clamping during a fault, keeping system exposure lower than traditional TVS diodes. The tight voltage regulation allows designers to confidently select system components with a lower voltage tolerance, lowering system costs and complexity without sacrificing robustness. The TVS0701 has a ±7-V operating range to enable operation in systems that require protection against reverse wiring conditions. In addition, the TVS0701 is available in a small SON footprint designed for space constrained applications, offering a significant size reduction compared to standard SMA and SMB packages. Low device leakage and capacitance ensure a minimal effect on the protected line. To ensure robust protection over the lifetime of the product, TI tests the TVS0701 against 5000 repetitive surge strikes at 125°C with no shift in device performance. The TVS0701 is part of TI's Flat-Clamp family of surge devices. For a deeper look at the Flat-Clamp family, refer to the Flat-Clamp Surge Protection Technology for Efficient System Protection white paper (SLYY127). Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) TVS0701 SON (8) 3.00 mm × 3.00 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Voltage Clamp Response to 8/20 µs Surge Event Functional Block Diagram
ADVANCE□INFORMATION TVS0701 SLVSEQ1 –SEPTEMBER 2018 www.ti.com Product Folder Links: TVS0701 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated Table of Contents
12.1 Receiving Notification of Documentation Updates 12
13 Mechanical, Packaging, and Orderable
4 Revision History
September 2018 * Initial release.
ADVANCE□INFORMATION TVS0701 www.ti.com SLVSEQ1 –SEPTEMBER 2018 Product Folder Links: TVS0701 Submit Documentation FeedbackCopyright © 2018, Texas Instruments Incorporated
5 Device Comparison Table
DEVICE Vrwm Vclamp at Ipp Ipp (8/20 µs) Leakage @ Vrwm TVS0500 5 9.2 V 43 A 0.07 nA Unidirectional DRV (SON-6) TVS0701 7 11 V 30 A 0.25 nA Bidirectional DRB (SON-8) TVS1400 14 18.6 V 43 A 2 nA Unidirectional DRV (SON-6) TVS1401 14 20.5 V 30 A 1.1 nA Bidirectional DRB (SON-8) TVS1800 18 22.8 V 40 A 0.3 nA Unidirectional DRV (SON-6) TVS1801 18 27.4 V 30 A 0.4 nA Bidirectional DRB (SON-8) TVS2200 22 27.7 V 40 A 3.2 nA Unidirectional DRV (SON-6) TVS2201 22 29.6 V 30 A 2 nA Bidirectional DRB (SON-8) TVS2700 27 32.5 V 40 A 1.7 nA Unidirectional DRV (SON-6) TVS2701 27 34 V 27 A 0.8 nA Bidirectional DRB (SON-8) TVS3300 33 38 V 35 A 19 nA Unidirectional DRV (SON-6), YZF (WCSP) TVS3301 33 40 V 27 A 2.5 nA Bidirectional DRB (SON-8)
ADVANCE□INFORMATION TVS0701 SLVSEQ1 –SEPTEMBER 2018 www.ti.com Product Folder Links: TVS0701 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated
6 Pin Configuration and Functions
IN 1, 2, 3, 4 IN Surge Protected Channel GND 5, 6, 7, 8 GND Ground FLOAT Exposed Thermal Pad NC Exposed Thermal Pad Must Be Floating
ADVANCE□INFORMATION TVS0701 www.ti.com SLVSEQ1 –SEPTEMBER 2018 Product Folder Links: TVS0701 Submit Documentation FeedbackCopyright © 2018, Texas Instruments Incorporated (1) Stresses beyond those listed under Absolute Maximum Rating may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Condition. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
7 Specifications
7.1 Absolute Maximum Ratings
TA = 27°C (unless otherwise noted)(1) MIN MAX UNIT Maximum Surge IEC 61000-4-5 Current (8/20 µs), TA < 125°C ±30 A IEC 61000-4-5 Power (8/20 µs) 360 W IEC 61643-321 Current (10/1000 µs) ±10 A IEC 61643-321 Power (10/1000 µs) 120 W EFT IEC 61000-4-4 EFT Protection ±80 A IBR DC Current 80 mA TA Ambient Operating Temperature -40 125 °C Tstg Storage Temperature -65 150 °C (1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. (2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
7.2 ESD Ratings - JEDEC
V(ESD) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) ±2000 V Charged device model (CDM), per JEDEC specificationJESD22-C101, all pins(2) ±500
7.3 ESD Ratings - IEC
V(ESD) Electrostatic discharge IEC 61000-4-2 contact discharge ±8 kV IEC 61000-4-2 air-gap discharge ±15
7.4 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted) MIN NOM MAX UNIT VRWM Reverse Stand-Off Voltage ±7 V (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.
7.5 Thermal Information
THERMAL METRIC(1) TVS0701 UNITDRB (SON)
8 PINS
RqJA Junction-to-ambient thermal resistance 52.0 °C/W RqJC(top) Junction-to-case (top) thermal resistance 56.1 °C/W RqJB Junction-to-board thermal resistance 24.9 °C/W YJT Junction-to-top characterization parameter 2.1 °C/W YJB Junction-to-board characterization parameter 24.9 °C/W RqJC(bot) Junction-to-case (bottom) thermal resistance 9.8 °C/W
ADVANCE□INFORMATION TVS0701 SLVSEQ1 –SEPTEMBER 2018 www.ti.com Product Folder Links: TVS0701 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated
7.6 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ILEAK Leakage Current Measured at VIN = ±VRWM, TA = 27°C 0.25 6 nA Measured at VIN = ±VRWM, TA = 85°C 200 VBR Break-down Voltage IIN = ±1mA 9.7 10 V VCLAMP Clamp Voltage ±Ipp IEC 61000-4-5 Surge (8/20 µs), VIN = 0 V before surge, TA = 27°C 11 11.6 V ±IPP IEC 61000-4-5 Surge (8/20 µs), VIN =±VRWM before surge, TA = 125°C 11.7 RDYN 8/20 µs surge dynamic resistance Calculated from VCLAMP at .5*IPP and IPP surge current, TA = 25°C 30 mΩ CIN Input pin capacitance VIN = VRWM, f = 1 MHz, 30 mVpp, IO to GND 55 pF SR Maximum Slew Rate 0-±VRWM rising edge, sweep rise time and measure slew rate when IPEAK = 1 mA, TA = 27°C 2.5 V/µs 0-±VRWM rising edge, sweep rise time and measure slew rate when IPEAK = 1 mA, TA = 85°C 1.0
ADVANCE□INFORMATION TVS0701 www.ti.com SLVSEQ1 –SEPTEMBER 2018 Product Folder Links: TVS0701 Submit Documentation FeedbackCopyright © 2018, Texas Instruments Incorporated
8 Detailed Description
8.1 Overview
The TVS0701 is a bidirectional precision clamp with two integrated FETs driven by a feedback loop to tightly regulate the input voltage during an overvoltage event. This feedback loop leads to a very low dynamic resistance, giving a flat clamping voltage during transient overvoltage events like a surge.
8.2 Functional Block Diagram
8.3 Feature Description
The TVS0701 is a precision clamp that handles 30 A of IEC 61000-4-5 8/20-µs surge pulse. The flat clamping feature helps keep the clamping voltage very low to keep the downstream circuits from being stressed. The flat clamping feature can also help end-equipment designers save cost by opening up the possibility to use lower- cost, lower voltage tolerant downstream ICs. This device provides a bidirectional operating range, with a symmetrical VRWM of ±7 V designed for applications that have bipolar input signals or that must withstand reverse wiring conditions. The TVS0701 has minimal leakage at VRWM designed for applications where low leakage and power dissipation is a necessity. Built-in IEC 61000-4-2 and IEC 61000-4-4 ratings make it a robust protection solution for ESD and EFT events, and the TVS0701 wide ambient temperature range of –40°C to +125°C enables usage in harsh industrial environments.
8.4 Device Functional Modes
8.4.1 Protection Specifications
The TVS0701 is specified according to both the IEC 61000-4-5 and IEC 61643-321 standards. This enables usage in systems regardless of which standard is required by relevant product standards or best matches measured fault conditions. The IEC 61000-4-5 standard requires protection against a pulse with a rise time of 8 µs and a half-length of 20 µs, while the IEC 61643-321 standard requires protection against a much longer pulse with a rise time of 10 µs and a half-length of 1000 µs.
ADVANCE□INFORMATION TVS0701 SLVSEQ1 –SEPTEMBER 2018 www.ti.com Product Folder Links: TVS0701 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated Device Functional Modes (continued) The positive and negative surges are imposed to the TVS0701 by a combination wave generator (CWG) with a 2-Ω coupling resistor at different peak voltage levels. For powered-on transient tests that need power supply bias, inductances are used to decouple the transient stress and protect the power supply. The TVS0701 is post- tested by assuring that there is no shift in device breakdown or leakage at VRWM. In addition, the TVS0701 has been tested according to IEC 61000-4-5 to pass a ±1-kV surge test through a 42-Ω coupling resistor and a 0.5-µF capacitor. This test is a common test requirement for industrial signal I/O lines and the TVS0701 precision clamp can be used in applications that have that requirement. The TVS0701 integrates IEC 61000-4-2 level 4 ESD Protection and 80 A of IEC 61000-4-4 EFT Protection. These combine to ensure that the device can protect against most common transient test requirements. For more information on TI's test methods for Surge, ESD, and EFT testing, refer to the IEC61000-4-2, IEC 61000-4-4 and IEC 61000-4-5 Tests for TI’s Protection Devices application report (SLVA711).
8.4.2 Reliability Testing
To ensure device reliability, the TVS0701 is characterized against 5000 repetitive pulses of 25-A IEC 61000-4-5 8/20-µs surge pulses at 125°C. The test is performed with less than 10 seconds between each pulse at high temperature to simulate worst-case scenarios for fault regulation. After each surge pulse, the TVS0701 clamping voltage, breakdown voltage, and leakage are recorded to ensure that there is no variation or performance degradation. By ensuring robust, reliable, high temperature protection, the TVS0701 enables fault protection in applications that must withstand years of continuous operation with no performance change.
8.4.3 Minimal Derating
Unlike traditional diodes, the TVS0701 has zero derating of maximum power dissipation and ensures robust performance up to 125°C. Traditional TVS diodes lose up to 50% of their current carrying capability when at high temperatures, so a surge pulse above 85°C ambient can cause failures that are not seen at room temperature. The TVS0701 prevents this so the designer can see the surge protection regardless of temperature. Because of this, Flat-Clamp devices can provide robust protection against surge pulses that occur at high ambient temperatures, as shown in TI's TVS Surge Protection in High-Temperature Environments application report (SLVA930).
8.4.4 Bidirectional Operation
The TVS0701 is a bidirectional TVS with a symmetrical operating region. This allows for operation with positive and negative voltages, rather than just positive voltages like the unidirectional TVS0700. This allows for single chip protection for applications where the signal is expected to operate below 0 V or where there is a need to withstand a large common-mode voltage. In addition, there is a system requirement to be able to withstand reverse wiring conditions in many cases where a high voltage signal is accidentally applied to the system ground and a ground is accidentally applied to the input terminal. This causes a large reverse voltage on the TVS diode that the device must be able to withstand. The TVS0701 is designed to not break down or see failures under reverse wiring conditions for applications that must withstand these miswiring issues. NOTE If the applied signal is not expected to go below 0 V, a unidirectional device will clamp much lower in the reverse direction and should be used. In this case, the recommended device would be the TVS0500.
8.4.5 Transient Performance
During large transient swings, the TVS0701 will begin clamping the input signal to protect downstream conditions. While this prevents damage during fault conditions, it can cause leakage when the intended input signal has a fast slew rate. To keep power dissipation low and remove the chance of signal distortion, TI recommends that the designer keep the slew rate of any input signal on the TVS0701 below 2.5 V/µs at room temperature and below 1 V/µs at 85°C shown in . Faster slew rates will cause the device to clamp the input signal and draw current through the device for a few microseconds, increasing the rise time of the signal. This will not cause any harm to the system or to the device, however, it can cause device overheating if the fast input voltage swings occur regularly.
9 Application and Implementation
validate and test their design implementation to confirm system functionality.
9.1 Application Information
by the environment or other electrical components.
9.2 Typical Application
Figure 1. TVS0701 Application Schematic
9.2.1 Design Requirements
surge protection diodes that can maximize the useable voltage range and clamp at a safe level for the system.
9.2.2 Detailed Design Procedure
resistance of the TVS0701, large amounts of surge current will have minimal impact on the clamping voltage. voltage, to ensure robust protection of the circuit. V short would cause the device to shunt current until it fails.
ADVANCE□INFORMATION TVS0701 SLVSEQ1 –SEPTEMBER 2018 www.ti.com Product Folder Links: TVS0701 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated Typical Application (continued) The small size of the device also improves fault protection by lowering the effect of fault current coupling onto neighboring traces. The small form factor of the TVS0701 allows the device to be placed extremely close to the input connector, which lowers the length of the path fault current going through the system compared to larger protection solutions. Finally, the low leakage of the TVS0701 will have low input power losses. At 7 V, the device will see typical 0.25- nA leakage for a constant power dissipation of less than 1 nW, a negligible quantity that will not effect overall efficiency metrics or add heating concerns.
10 Power Supply Recommendations
The TVS0701 is a clamping device so there is no need to power it. To ensure the device functions properly, do not violate the recommended VIN voltage range (–7 V to 7 V) .
11 Layout
11.1 Layout Guidelines
to build up on corners, which could increase EMI coupling. floating thermal pad allows the maximum operating range without sacrificing any transient performance.
11.2 Layout Example
Figure 2. TVS0701 Layout
ADVANCE□INFORMATION TVS0701 SLVSEQ1 –SEPTEMBER 2018 www.ti.com Product Folder Links: TVS0701 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated
12 Device and Documentation Support
12.1 Receiving Notification of Documentation Updates
To receive notification of documentation updates, navigate to the device product folder on ti.com. In the upper right corner, click on Alert me to register and receive a weekly digest of any product information that has changed. For change details, review the revision history included in any revised document.
12.2 Community Resources
The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use. TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers. Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.
12.3 Trademarks
E2E is a trademark of Texas Instruments.
12.4 Electrostatic Discharge Caution
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.
12.5 Glossary
SLYZ022 — TI Glossary. This glossary lists and explains terms, acronyms, and definitions.
13 Mechanical, Packaging, and Orderable Information
The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation.
www.ti.com 11-Oct-2018 Addendum-Page 1 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) Lead/Ball Finish (6) MSL Peak Temp (3) Op Temp (°C) Device Marking (4/5) Samples PTVS0701DRBR ACTIVE SON DRB 8 3000 TBD Call TI Call TI -40 to 125 TVS0701DRBR PREVIEW SON DRB 8 3000 TBD Call TI Call TI -40 to 125 (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of <=1000ppm threshold. Antimony trioxide based flame retardants must also meet the <=1000ppm threshold requirement. (3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature. (4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device. (5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation of the previous line and the two combined represent the entire Device Marking for that device. (6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish value exceeds the maximum column width. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
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