Overview
The TPD1E0B04 is a bidirectional TVS (Transient Voltage Suppressor) ESD protection diode array designed by Texas Instruments. This device is specifically tailored for protecting high-speed interfaces such as USB Type-C, Thunderbolt 3, and other high-speed data lines. It is rated to dissipate ESD strikes at the maximum level specified by the IEC 61000-4-2 international standard (Level 4), making it highly effective in safeguarding against electrostatic discharge events.
The TPD1E0B04 features ultra-low capacitance, which is crucial for maintaining signal integrity in high-speed applications. It is available in industry-standard 0201 and 0402 footprints, facilitating easy integration into existing designs.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reverse Stand-off Voltage (VRWM) | IIO < 10 nA | -3.6 | - | 3.6 | V |
| Breakdown Voltage (VBRF) | Measured as the maximum voltage before device snaps back into VHOLD voltage | - | 6.7 | - | V |
| Breakdown Voltage (VBRR) | Measured as the maximum voltage before device snaps back into VHOLD voltage | -6.7 | - | - | V |
| Holding Voltage (VHOLD) | IIO = 1 mA, TA = 25°C | 5 | 5.7 | 6.5 | V |
| Clamping Voltage (VCLAMP) | IPP = 1 A, TLP, from IO to GND | - | 7.2 | - | V |
| Leakage Current (ILEAK) | VIO = ±2.5 V | - | - | 10 nA | nA |
| Dynamic Resistance (RDYN) | IO to GND | - | 1 | - | Ω |
| Line Capacitance (CL) | DPL Package, VIO = 0 V, f = 1 MHz, IO to GND, TA = 25°C | 0.13 | 0.15 | - | pF |
| Operating Temperature (TA) | - | -40 | - | 125 | °C |
| Storage Temperature (Tstg) | - | -65 | - | 155 | °C |
| ESD Protection - Air Gap Discharge | - | - | ±9 kV | - | - |
| ESD Protection - Contact Discharge | - | - | ±8 kV | - | - |
Key Features
- Ultra-Low Capacitance: 0.13 to 0.15 pF (typical) for DPL package and 0.15 to 0.18 pF (typical) for DPY package, ideal for high-speed interfaces up to 20 Gbps.
- High-Speed Support: Supports interfaces such as USB 3.1 Gen 2, Thunderbolt 3, HDMI 2.0/1.4, DisplayPort 1.3, and PCI Express 3.0.
- Low ESD Clamping Voltage: Ensures system-level protection against transient events.
- IEC 61000-4-2 ESD Protection: Withstands ESD events up to ±8-kV contact and ±9-kV air gap discharge.
- IEC 61000-4-5 Surge Protection: 1.7 A (8/20 µs) and 80 A (5/50 ns) electrical fast transient protection.
- Low Insertion Loss: Greater than 30 GHz (–3 dB bandwidth), minimizing signal loss at high frequencies.
- Industrial Temperature Range: Operates from –40°C to +125°C.
- Ultra-Small Footprints: Available in 0201 and 0402 packages, facilitating easy integration into compact designs.
Applications
- End Equipment: Laptops, desktops, mobile devices, tablets, set-top boxes, TVs, monitors, USB dongles, and docking stations.
- Interfaces: USB Type-C, Thunderbolt 3, USB 3.1 Gen 2, HDMI 2.0/1.4, DisplayPort 1.3, PCI Express 3.0, and antenna applications.
- WiFi Antenna Applications: Suitable for protecting 5-GHz WiFi antennas with signal ranges between –3.16 V and +3.16 V and operating frequencies from 5.170 GHz to 5.835 GHz.
Q & A
- What is the TPD1E0B04 used for?
The TPD1E0B04 is a bidirectional TVS ESD protection diode array used to protect high-speed interfaces such as USB Type-C, Thunderbolt 3, and other high-speed data lines from electrostatic discharge (ESD) events.
- What are the key specifications of the TPD1E0B04?
The TPD1E0B04 has ultra-low capacitance (0.13 to 0.15 pF), supports high-speed interfaces up to 20 Gbps, and offers IEC 61000-4-2 ESD protection up to ±8-kV contact and ±9-kV air gap discharge.
- What are the operating temperature ranges for the TPD1E0B04?
The TPD1E0B04 operates within an industrial temperature range of –40°C to +125°C.
- What types of packages are available for the TPD1E0B04?
The TPD1E0B04 is available in ultra-small 0201 and 0402 footprints.
- What is the typical capacitance of the TPD1E0B04?
The typical capacitance is 0.13 pF for the DPL package and 0.15 pF for the DPY package.
- Does the TPD1E0B04 support high-speed interfaces?
Yes, it supports high-speed interfaces such as USB 3.1 Gen 2, Thunderbolt 3, HDMI 2.0/1.4, DisplayPort 1.3, and PCI Express 3.0.
- What is the clamping voltage of the TPD1E0B04?
The clamping voltage is 7.2 V at 1 A (TLP) from IO to GND.
- How does the TPD1E0B04 protect against ESD events?
The TPD1E0B04 protects against ESD events by diverting high voltages to ground via its internal diode network, ensuring system-level protection.
- Can the TPD1E0B04 be used in WiFi antenna applications?
Yes, it can be used in WiFi antenna applications, supporting signal ranges and frequencies typical of 5-GHz WiFi antennas.
- What are the typical applications of the TPD1E0B04?
Typical applications include laptops, desktops, mobile devices, tablets, set-top boxes, TVs, monitors, USB dongles, docking stations, and various high-speed interfaces.
