Overview
The TPD8S009DSMR, produced by Texas Instruments, is an eight-channel TVS (Transient Voltage Suppressor) diode array designed for ESD (Electrostatic Discharge) protection in high-speed differential data interfaces. This device is specifically tailored for protecting DisplayPort and HDMI interfaces, among others. It offers robust ESD protection, low capacitance, and support for high-speed data rates, making it an ideal component for various electronic devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| ESD Protection (IEC 61000-4-2) | ±8kV Contact Discharge, ±9kV Air-Gap Discharge | - |
| Surge Protection (IEC 61000-4-5) | 2.5A (8/20µs), 25W | - |
| I/O Capacitance | 0.8pF (Typical) | pF |
| Leakage Current | 10nA (Typical) | nA |
| Operating Temperature Range | –40°C to +85°C | °C |
| Package Type | SON (DSM) 15-Pin | - |
| Package Size | 2.50mm × 6.50mm | mm |
| Bandwidth | Typical –3dB bandwidth > 4GHz | GHz |
Key Features
- IEC 61000-4-2 Level 4 ESD Protection: Withstands ±8kV contact discharge and ±9kV air-gap discharge.
- IEC 61000-4-5 Surge Protection: Handles surge events up to 2.5A and 25W (8/20µs waveform).
- Low I/O Capacitance: 0.8pF (typical) to support high-speed differential data rates.
- Low Leakage Current: 10nA (typical) at IO bias of 3.3V and VCC bias of 5V.
- High-Speed Differential Data Rates: Supports data rates up to 3.4Gbps with a typical –3dB bandwidth > 4GHz.
- Ioff Feature: Allows handling of live signals at the D+, D– pins when the VCC pin is connected to 0V.
- Industrial Temperature Range: Operates from –40°C to +85°C.
- Easy Straight-Through Routing: Simplifies board layout with flow-through routing, matching HDMI and DisplayPort pin assignments.
Applications
- End Equipment: Set-top boxes, laptops, desktops, projectors, and video surveillance systems.
- Interfaces: DisplayPort 1.1, HDMI 1.4, and DVI.
- System-Level ESD Protection: Provides protection to high-speed differential lines of HDMI or DisplayPort connectors.
Q & A
- What is the primary function of the TPD8S009DSMR?
The TPD8S009DSMR is an eight-channel TVS diode array designed for ESD protection in high-speed differential data interfaces such as DisplayPort and HDMI.
- What level of ESD protection does the TPD8S009DSMR offer?
The device offers IEC 61000-4-2 Level 4 ESD protection, withstanding ±8kV contact discharge and ±9kV air-gap discharge.
- What is the typical I/O capacitance of the TPD8S009DSMR?
The typical I/O capacitance is 0.8pF.
- What is the leakage current of the TPD8S009DSMR?
The leakage current is typically 10nA at an IO bias of 3.3V and VCC bias of 5V.
- What is the bandwidth capability of the TPD8S009DSMR?
The device supports high-speed differential data rates with a typical –3dB bandwidth greater than 4GHz.
- What is the Ioff feature in the TPD8S009DSMR?
The Ioff feature allows the device to handle live signals at the D+, D– pins when the VCC pin is connected to 0V.
- What is the operating temperature range of the TPD8S009DSMR?
The device operates from –40°C to +85°C.
- What package type and size does the TPD8S009DSMR come in?
The device is offered in a 15-pin SON (DSM) package with dimensions of 2.50mm × 6.50mm.
- What are some common applications of the TPD8S009DSMR?
Common applications include set-top boxes, laptops, desktops, projectors, video surveillance systems, and protection for DisplayPort 1.1, HDMI 1.4, and DVI interfaces.
- How does the TPD8S009DSMR simplify board layout?
The device simplifies board layout with flow-through routing, matching the pin assignments of HDMI and DisplayPort connectors.
