Overview
The TVS2700DRVR, produced by Texas Instruments, is a 27-V Flat-Clamp Surge Protection Device designed to provide robust protection against high-power transients and lightning strikes in industrial and other sensitive electronic systems. This device is part of the Flat-Clamp family, known for its precise clamping voltage during transient overvoltage events, ensuring zero voltage overshoot and protecting downstream circuits from stress. The TVS2700DRVR is available in a compact 2 mm × 2 mm SON (WSON) package, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Reverse Stand-off Voltage (VRWM) | -0.5 | 27 | - | V |
| Leakage Current (ILEAK) at 27°C | 1.8 | - | 60 | nA |
| Leakage Current (ILEAK) at 85°C | 14.5 | - | 450 | nA |
| Forward Voltage (VF) | 0.25 | 0.5 | 0.65 | V |
| Break-down Voltage (VBR) | 29.3 | 31.2 | 33.9 | V |
| Clamp Voltage (VCLAMP) at 40 A IEC 61000-4-5 Surge | 32.2 | 33.9 | 34.1 | V |
| Input Pin Capacitance (CIN) | - | 100 | - | pF |
| Maximum Slew Rate | - | 2.5 | - | V/µs (at 27°C) |
| Operating Temperature Range | -40 | - | 125 | °C |
Key Features
- Precision Clamping: The TVS2700DRVR features a low, flat clamping voltage during transient overvoltage events, ensuring minimal stress on downstream circuits.
- Robust Surge Protection: Protects against ±1 kV IEC 61000-4-5 surge test for industrial signal lines and survives over 5,000 repetitive strikes of 35 A 8/20 µs surge current at 125°C.
- Low Leakage and Capacitance: Typical leakage current of 1.8 nA at 27°C and 100 pF input pin capacitance, ensuring minimal effect on the protected line.
- Integrated ESD Protection: Includes Level 4 IEC 61000-4-2 ESD protection and 80 A of IEC 61000-4-4 EFT protection.
- Compact Package: Available in a small 2 mm × 2 mm SON footprint, reducing board space by 70% compared to industry standard SMA and SMB packages.
- Wide Temperature Range: Operates over a wide ambient temperature range of –40°C to +125°C.
Applications
- Industrial Sensor I/O: Protects industrial sensor inputs from high-power transients and lightning strikes.
- Medical Equipment: Ensures robust protection in medical devices against transient overvoltages.
- PLC I/O Modules: Provides surge protection for Programmable Logic Controller (PLC) input/output modules.
- Appliances: Used in various household and industrial appliances to protect against electrical surges.
- Field Transmitters: Protects field transmitters from transient overvoltages in industrial environments.
Q & A
- What is the primary function of the TVS2700DRVR?
The primary function of the TVS2700DRVR is to provide robust surge protection against high-power transients and lightning strikes, ensuring the safety and integrity of downstream electronic circuits.
- What is the maximum clamping voltage of the TVS2700DRVR?
The maximum clamping voltage of the TVS2700DRVR is 35 V at 40 A of 8/20 µs surge current.
- What are the key specifications of the TVS2700DRVR in terms of leakage current?
The TVS2700DRVR has a typical leakage current of 1.8 nA at 27°C and 14.5 nA at 85°C.
- What is the input pin capacitance of the TVS2700DRVR?
The input pin capacitance of the TVS2700DRVR is 100 pF.
- What are the operating temperature limits of the TVS2700DRVR?
The TVS2700DRVR operates over a wide ambient temperature range of –40°C to +125°C.
- How does the TVS2700DRVR protect against ESD and EFT events?
The TVS2700DRVR integrates Level 4 IEC 61000-4-2 ESD protection and 80 A of IEC 61000-4-4 EFT protection.
- What is the package type and size of the TVS2700DRVR?
The TVS2700DRVR is available in a compact 2 mm × 2 mm SON (WSON) package.
- Can the TVS2700DRVR be used in bidirectional configurations?
Yes, the TVS2700DRVR can be used in either unidirectional or bidirectional configurations by placing two devices in series with reverse orientation.
- How does the TVS2700DRVR handle repetitive surge pulses?
The TVS2700DRVR is tested against 5,000 repetitive pulses of 35 A IEC 61000-4-5 8/20 µs surge pulses at 125°C to ensure robust protection over its lifetime.
- What are some common applications of the TVS2700DRVR?
The TVS2700DRVR is commonly used in industrial sensor I/O, medical equipment, PLC I/O modules, appliances, and field transmitters.
