Texas Instruments TPD2E009 2-Channel ESD Solution, 5.5V, SOT-23

The Texas Instruments TPD2E009DBZR is a high-performance, 2-channel ESD protection solution designed for ultra-high-speed differential interfaces. It utilises advanced monolithic silicon technology to safeguard sensitive components connected to data and transmission lines from electrostatic discharge (ESD) and transient voltage spikes.

Engineered for data rates up to 6Gbps, this device features an exceptionally low differential capacitance of less than 0.05pF. This minimises signal distortion and ensures signal integrity is maintained for high-speed communications. Each channel also provides a low capacitance of 0.7pF, making it ideal for protecting modern, high-bandwidth interfaces.

Beyond standard ESD protection, the TPD2E009 offers robust transient voltage suppression (TVS), with protection up to a 5-A peak pulse-current rating per the IEC 61000-4-5 lightning specification. This provides an additional layer of defence against more powerful electrical surges. The flow-through pin mapping (NFLO to NFLR) simplifies printed circuit board (PCB) layout by allowing signal traces to pass straight through the device, reducing design complexity.

Housed in a compact SOT-23 package with a copper, nickel, palladium, and gold (Cu NIPDAU) lead ball finish, this solution is both space-efficient and reliable. It operates across a wide temperature range from -40 to 85°C, ensuring stable performance in demanding environments. With a maximum clamping voltage of 8V and an operating voltage of 5.5V, it is a critical component for protecting valuable circuitry in a variety of advanced electronic applications.

Key Features

• Protects ultra-high-speed differential interfaces up to 6Gbps.
• Provides two channels of ESD protection with flow-through pin mapping for easy PCB layout.
• Features extremely low differential capacitance (<0.05pF) to minimise signal distortion.
• Includes TVS protection rated for