Overview
The TPD4S012DRYR is a four-channel Transient Voltage Suppressor (TVS) based Electrostatic Discharge (ESD) protection diode array designed by Texas Instruments. This device is specifically tailored for protecting USB chargers and USB On-The-Go (OTG) interfaces. It offers comprehensive ESD protection, featuring high-voltage tolerance on the VBUS line and low capacitance on the signal pins, making it ideal for applications requiring robust circuit protection and high data rates.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | USON (DRY) with 6 pins |
| Operating Temperature Range | -40°C to 85°C |
| Line Capacitance (Typical) | 0.8 pF |
| VBUS Line Capacitance (Typical) | 11 pF |
| ESD Protection | ±10-kV IEC 61000-4-2 Contact Discharge |
| Peak Pulse Current | 3 Amps |
| Signal Range on D+, D-, ID | 0 V to 5.5 V |
| Signal Range on VBUS | 0 V to 16 V |
| Data Rate Support | Exceeds 480 Mbps |
Key Features
- Integrated ESD Clamps on all Pins (D+, D–, VBUS, and ID)
- Low Capacitance (0.8 pF Typical) on USB Signal Pins
- Supports Data Rates in Excess of 480 Mbps
- IEC 61000-4-2 ESD Protection (Level 4 Contact)
- ±10-kV IEC 61000-4-2 Contact Discharge
- IEC 61000-4-5 Surge Protection
- High-Voltage Tolerance (up to 15 V) on the VBUS Line
Applications
- Cellular Phones
- Digital Cameras
- Global Positioning Systems (GPS)
- Portable Digital Assistants (PDA)
- Portable Computers
Q & A
- What is the primary function of the TPD4S012DRYR? The TPD4S012DRYR is designed to provide Electrostatic Discharge (ESD) protection for USB chargers and USB On-The-Go (OTG) interfaces.
- What is the package type of the TPD4S012DRYR? The device is packaged in a USON (DRY) package with 6 pins.
- What is the operating temperature range of the TPD4S012DRYR? The operating temperature range is -40°C to 85°C.
- What is the typical line capacitance of the TPD4S012DRYR? The typical line capacitance is 0.8 pF.
- What level of ESD protection does the TPD4S012DRYR offer? The device offers ±10-kV IEC 61000-4-2 Contact Discharge protection.
- What is the peak pulse current rating of the TPD4S012DRYR? The peak pulse current rating is 3 Amps.
- What data rates does the TPD4S012DRYR support? The device supports data rates in excess of 480 Mbps.
- What is the voltage tolerance on the VBUS line? The VBUS line has a voltage tolerance of up to 16 V.
- In what types of devices is the TPD4S012DRYR commonly used? It is commonly used in cellular phones, digital cameras, GPS devices, PDAs, and portable computers.
- Can the ID pin be left floating if not used? Yes, if the ID pin is not used, it can be left floating.
