Vcc (optional)

Ch1_In

Ch1_Out

Ch2_In

Ch2_Out

CH1

CH2

TPD2S017

Power Supply

ESD sensitive

device

Connector

(source of ESD)

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Design

TPD2S017

SLLS949B – SEPTEMBER 2009 – REVISED DECEMBER 2015

TPD2S017 2-Channel Ultra-Low Clamp Voltage ESD

Solution With Series-Resistor Isolation

1 Features

3 Description

The

TPD2S017

is

a

two

channel

electrostatic

1

•

Ultra-Low Clamping Voltage Ensures the

discharge (ESD) protection device. This protection

Protection of Ultra-Low Voltage Core Chipset

product

offers

two-stage

ESD

transient

voltage

During ESD Events

suppression (TVS) diodes in each line with a typically

•

IEC 61000-4-2 ESD Protection

1-

Ω series resistor isolation. This architecture allows

the device to clamp at a very low voltage during

•

Matching of Series Resistor (R = 1

Ω) of ±8 mΩ

system level ESD strikes.

(Typical)

•

Differential Channel Input Capacitance Matching

The TPD2S017 conforms to the IEC61000-4-2 ESD

of 0.02 pF (Typical)

protection standard. Due to the series resistor

component, the TPD2S017 provides a controlled filter

•

High-Speed Data Rate and EMI Filter Action at

roll-off for even greater spurious EMI suppression and

High Frequencies (–3 dB Bandwidth,

≉3 GHz)

signal integrity. The monolithic silicon technology

•

Available in 6-Pin Small-Outline Transistor [SOT-

allows good matching of the component values,

23 (DBV)] Package

including the clamp capacitances and the series

resistors between the differential signal pairs. The

•

Easy Straight-Through Routing Packages

tight matching of the line capacitance and series

resistors ensures that the differential signal distortion

2 Applications

due to added ESD clamp remains minimal, and it also

•

Hi-Speed USBs

allows the part to operate at high-speed differential

•

IEEE 1394 Interfaces

data rate (in excess of 1.5 Gbps). The DBV package

offers a flow-through pin mapping for ease of board

•

Low-Voltage Differential Signaling (LVDS)

layout.

•

Mobile Display Digital Interfaces (MDDI) and

Typical applications of this ESD protection device are

Mobile Industry Processor Interfaces (MIPI)

circuit protection for USB data lines, IEEE 1394

•

HS Signals

Interfaces, LVDS, MDDI/MIPI and HS signals.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TPD2S017

SOT-23 (6)

2.90 mm × 1.60 mm

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Application Schematic

1

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. PRODUCTION DATA.