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TPD4E05U06DQAR

4-ch ESD protection, +/-15kV IEC, 0.18pF capacitance, 5V working, USON-10 for USB3/HDMI2

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Pieza del fabricante：

TPD4E05U06DQAR

Paquete：

USON-10 (2.50 x 1.00 x 0.55 mm)

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Descripción

Productos

The TPD4E05U06DQAR from Texas Instruments is a 4-channel ESD protection diode array in a USON-10 (2.5×1.0mm) package. It provides IEC 61000-4-2 Level 4 ESD protection (up to +/-15kV contact) with ultra-low 0.18pF channel capacitance, making it ideal for protecting high-speed interfaces such as USB 3.0, HDMI 2.0, and DisplayPort.

Especificaciones

Canales 4
ESD Protection (IEC 61000-4-2) +/-15kV Contact, +/-15kV Air
Channel Capacitance 0.18pF (Typical) per channel
Clamping Voltage 6.0V (Typical) at Ipp=1A
Working Voltage 5.0V (Maximum)
Leakage Current 1nA (Typical) per channel
Paquete USON-10 (2.50 x 1.00 x 0.55mm)
Temperatura de funcionamiento -40°C ~ +125°C

Características

  • Ultra-low 0.18pF channel capacitance preserves signal integrity at multi-Gbps data rates
  • IEC 61000-4-2 Level 4 ESD protection (+/-15kV contact)
  • 4 protected channels in ultra-compact USON-10 package
  • Low 6.0V clamping voltage for effective downstream protection
  • Supports USB 3.0/3.1, HDMI 2.0, DisplayPort, and SATA interfaces
  • Low 1nA leakage current minimizes power impact on protected lines
  • Industrial temperature range to +125°C

Aplicaciones

  • USB 3.0/3.1 Type-C port protection
  • HDMI 2.0 and DisplayPort ESD protection
  • SATA interface protection
  • PCIe slot ESD protection
  • High-speed digital interface EMI/ESD countermeasures

The TPD4E05U06DQAR from Texas Instruments is a 4-channel transient voltage suppression (TVS) ESD protection diode array specifically designed for high-speed digital interfaces. The ultra-low 0.18pF per-channel capacitance ensures that the protection device does not degrade signal integrity at multi-Gbps data rates, making it suitable for USB 3.0 (5Gbps), HDMI 2.0 (6Gbps), and DisplayPort (5.4Gbps) applications. The device provides IEC 61000-4-2 Level 4 ESD protection of +/-15kV contact discharge, the highest standard level. The low 6.0V typical clamping voltage at 1A ensures effective protection of downstream ICs by limiting the voltage seen by the protected device during an ESD event. The ultra-compact USON-10 package (2.5 x 1.0 x 0.55mm) allows placement in space-constrained areas near connectors. The 5V working voltage covers all common interface signal levels.

The TPD4E05U06DQAR uses a steering diode architecture with transient voltage suppression (TVS) diodes. Each protected channel has a pair of steering diodes that route positive ESD transients to the VCC rail and negative transients to the GND rail. A central TVS diode between VCC and GND clamps the transient voltage, limiting the voltage seen by the protected IC. The steering diodes have ultra-low capacitance (0.18pF) to minimize signal degradation at high data rates. During normal operation, the signal voltage stays within the working voltage range and the steering diodes are reverse-biased, presenting only their junction capacitance to the signal. When an ESD event occurs, the steering diodes become forward-biased and conduct the transient current to the TVS clamp. The TVS diode avalanches at approximately 6V, clamping the voltage and diverting the ESD energy away from the protected IC. The fast response time (sub-nanosecond) ensures protection before the downstream IC can be damaged.

Pin Nombre Función
1 CH1 ESD-protected channel 1 I/O
2 GND Suelo
3 CH2 ESD-protected channel 2 I/O
4 CH3 ESD-protected channel 3 I/O
5 VCC Positive supply rail (connect to protected system VCC)
6 CH4 ESD-protected channel 4 I/O
  • USB 3.0 Type-C Port Protection: 0.18pF capacitance preserves 5Gbps USB 3.0 SuperSpeed signal integrity; +/-15kV protects against cable hot-plug ESD events
  • HDMI 2.0 Interface Protection: Ultra-low capacitance maintains TMDS signal eye diagram at 6Gbps; USON-10 fits near HDMI connector on dense PCB
  • DisplayPort ESD Protection: 4 channels protect all 4 DP lanes (main link); 5V working voltage accommodates 3.3V/5V AUX channel
  • SATA III Interface: 0.18pF capacitance does not degrade 6Gbps SATA signal; low clamping voltage protects SATA controller PHY
Modelo Fabricante Diferencia clave
TPD4E05U06DQAR TI This part (4-ch, USON-10)
TPD2E05U06DQAR TI 2-channel version, USON-8
TPD4E02B04DQAR TI 4-ch, 0.2pF, 2.5V working, for USB2
TUSB4041IPFCR TI USB hub (not just ESD)
PESD5V0S2BA Nexperia 2-ch, 5V, SOT-23, lower speed
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Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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