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TPD4E05U06DQAR

4-ch ESD protection, 0.5pF, 5.5V VRWM, +-12kV IEC, uni-directional, USON-10, up to 6Gbps

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Manufacturer Part：

TPD4E05U06DQAR

Package：

USON-10 (DQA) (2.5 x 1.0 x 0.5 mm)

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Description

Product Overview

The TPD4E05U06DQAR from Texas Instruments is a 4-channel unidirectional ESD protection diode array with ultra-low 0.5pF IO capacitance, designed for high-speed interfaces up to 6Gbps. It provides IEC 61000-4-2 Level 4 ESD protection (+-12kV contact), 5.5V working voltage, and 10V clamping voltage in a USON-10 package.

Key Specifications

Manufacturer Texas Instruments
Number of Channels 4
Working Voltage (VRWM) 5.5V
Breakdown Voltage (min) 6.5V
Clamping Voltage 10V @ Ipp=2.5A
IO Capacitance 0.5pF typical
Leakage Current 10nA max @ VRWM
ESD Rating (IEC Contact) +-12kV
ESD Rating (IEC Air Gap) +-15kV
EFT Protection 80A (5/50ns)
Surge Protection 2.5A (8/20us)
Peak Pulse Power 40W (8/20us)
Package USON-10 (DQA) (2.5 x 1.0mm)
Operating Temperature -40C to +125C

Features

  • IEC 61000-4-2 Level 4 ESD protection: +-12kV contact, +-15kV air gap
  • Ultra-low IO capacitance: 0.5pF typical
  • Supports high-speed interfaces up to 6Gbps
  • Low clamping voltage: 10V at 2.5A
  • Ultra-low leakage current: 10nA maximum
  • Unidirectional configuration
  • IEC 61000-4-4 EFT protection: 80A
  • IEC 61000-4-5 surge protection: 2.5A
  • Easy straight-through routing layout
  • Compact USON-10 (2.5 x 1.0mm) package

Applications

  • HDMI 2.0 and HDMI 1.4b ESD protection
  • USB 3.0 and USB Type-C interface protection
  • DisplayPort and LVDS signal protection
  • SATA/PCIe and Ethernet ESD protection
  • V-by-One HS high-speed signal lines

The Texas Instruments TPD4E05U06DQAR is a 4-channel unidirectional transient voltage suppressor (TVS) based ESD protection diode array with ultra-low capacitance. Each channel can dissipate ESD strikes above the maximum level specified by IEC 61000-4-2 international standard (Level 4: +-12kV contact, +-15kV air gap). The ultra-low IO capacitance of 0.5pF typical makes this device an excellent choice for protecting high-speed signal pins without degrading signal integrity, supporting data rates up to 6Gbps. The low clamping voltage of 10V at 2.5A ensures that downstream ICs are protected from damaging transient voltages. The device also provides EFT protection per IEC 61000-4-4 and surge protection per IEC 61000-4-5. The flow-through USON-10 package simplifies PCB layout with straight-through signal routing.

The TPD4E05U06DQAR operates as a transient voltage suppression (TVS) diode array: 1) Normal Operation: When the protected signal line voltage is below the working voltage (VRWM = 5.5V), the TVS diodes are in their off state, presenting only 0.5pF capacitance and less than 10nA leakage to the signal line. This minimal loading preserves signal integrity at high data rates. 2) ESD Event: When an electrostatic discharge strikes the signal line, the TVS diode rapidly avalanches, clamping the voltage to approximately 10V at the peak ESD current. The ultra-fast response time (sub-nanosecond) diverts the ESD energy away from the protected IC. 3) EFT/Surge Protection: For electrical fast transient (EFT) and lightning surge events, the device can handle 80A (5/50ns) and 2.5A (8/20us) respectively, with 40W peak pulse power dissipation. 4) Unidirectional: The unidirectional configuration means the diode provides strong clamping for positive transients and forward diode conduction for negative transients, suitable for signal lines that do not swing below ground.

Pin Name Type Function
1 I/O 1 I/O ESD-protected channel 1
2 I/O 2 I/O ESD-protected channel 2
3 GND Ground Ground connection
4 NC – No connection
5 I/O 3 I/O ESD-protected channel 3
6 I/O 4 I/O ESD-protected channel 4
7 GND Ground Ground connection
8 NC – No connection
9 I/O 2 I/O ESD-protected channel 2 (through)
10 I/O 1 I/O ESD-protected channel 1 (through)
  • HDMI 2.0 and HDMI 1.4b high-speed signal ESD protection
  • USB 3.0 SuperSpeed and USB Type-C data line protection
  • DisplayPort 1.3/1.4 and LVDS interface ESD suppression
  • SATA and PCI-Express signal line protection
  • Ethernet and V-by-One HS high-speed interface ESD protection
Manufacturer Part Number Package Notes
TI TPD6E05U06RVCR USON-14 6-channel version
TI TPD1E05U06DPJR SOD-523 Single channel version
onsemi NUP4202MR6 Micro8 4-ch ESD, 0.8pF, similar
ST USBLC6-4SC6 SOT-23-6L 4-ch ESD, 3pF, bidirectional
Nexperia PRTR5V0U4X,215 SOT-143B 4-ch ESD, USB protection
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Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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