Overview
The TPD2E001DRLRG4 is a low-capacitance, two-channel Electrostatic Discharge (ESD) protection diode array manufactured by Texas Instruments. This device is designed to provide robust ESD protection for high-speed data interfaces, ensuring the integrity of sensitive electronic components against transient voltage surges. The TPD2E001DRLRG4 is part of the TPD2E001 family, which includes various package options and channel configurations, making it versatile for different application needs.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| ESD Protection Level | IEC 61000-4-2 Level 4: ±8 kV Contact Discharge, ±15 kV Air-Gap Discharge |
| Input Capacitance | 1.5 pF (Typical) |
| Leakage Current | 1 nA (Maximum) |
| Supply Current | 1 nA |
| Supply Voltage Range | 0.9 V to 5.5 V |
| Package Options | SOT, WSON, USON, DRL, DRY, DRS |
| Package Size | Varies by package type (e.g., SOT: 1.60 mm x 1.20 mm, WSON: 3.00 mm x 3.00 mm) |
Key Features
- Low capacitance to minimize signal distortion in high-speed data interfaces.
- Uni-directional ESD protection with a central ESD clamp and two diodes per line to reduce capacitive loading.
- Low leakage current and supply current to conserve power.
- Space-saving package options including SOT, WSON, USON, DRL, DRY, and DRS.
- Non-magnetic package options suitable for medical imaging applications.
Applications
- USB 2.0 interfaces.
- Ethernet connections.
- FireWire™ interfaces.
- LVDS (Low-Voltage Differential Signaling) connections.
- SVGA video connections.
- Medical devices such as glucose meters and medical imaging equipment.
Q & A
- What is the primary function of the TPD2E001DRLRG4? The primary function is to provide Electrostatic Discharge (ESD) protection for high-speed data interfaces.
- What are the ESD protection levels of the TPD2E001DRLRG4? It provides protection up to IEC 61000-4-2 Level 4: ±8 kV Contact Discharge, ±15 kV Air-Gap Discharge.
- What is the typical input capacitance of the TPD2E001DRLRG4? The typical input capacitance is 1.5 pF.
- What are the package options available for the TPD2E001DRLRG4? The device is available in SOT, WSON, USON, DRL, DRY, and DRS packages.
- What is the supply voltage range for the TPD2E001DRLRG4? The supply voltage range is from 0.9 V to 5.5 V.
- Is the TPD2E001DRLRG4 suitable for medical imaging applications? Yes, it is available in non-magnetic packages suitable for medical imaging applications.
- What are some common applications of the TPD2E001DRLRG4? Common applications include USB 2.0, Ethernet, FireWire™, LVDS, SVGA video connections, and medical devices like glucose meters and medical imaging equipment.
- How does the TPD2E001DRLRG4 conserve power? It has a low leakage current and supply current of 1 nA each.
- What other channel configurations are available in the TPD2E001 family? The TPD2E001 family includes 3, 4, and 6-channel options such as TPD3E001, TPD4E001, and TPD6E001.
- How does the TPD2E001DRLRG4 protect against ESD events? It activates whenever voltages above VBR or below the lower diodes Vforward (–0.6V) are present, directing high voltages to ground and VCC via the internal diode network.
