Overview
The TPD4E001DBVR is a four-channel Electrostatic Discharge (ESD) protection diode array produced by Texas Instruments. This device is designed to provide robust ESD protection for high-speed data interfaces, ensuring the integrity and reliability of electronic systems. The TPD4E001DBVR is part of the TPD4E001 family, which includes various package options such as DBV (SOT-23), among others. It is particularly suited for applications requiring low capacitance and ultra-low leakage current, making it ideal for precision analog measurements and high-speed data transmission.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Package Type | DBV (SOT-23) |
| Supply Voltage Range | 0.9 V to 5.5 V |
| IO Capacitance per Channel | 1.5 pF |
| Leakage Current | < 1 nA (maximum) |
| ESD Protection Level | IEC 61000-4-2 Level 4 (±15 kV) |
| Operating Temperature Range | –40°C to +85°C |
| Typical Insertion Loss at 1 GHz | < 0.4 dB (I/O to ground) |
Key Features
- Low capacitance of 1.5 pF per channel, ideal for high-speed data interfaces.
- Ultra-low leakage current of less than 1 nA, suitable for precision analog measurements.
- Robust ESD protection meeting IEC 61000-4-2 Level 4 standards (±15 kV).
- Space-saving DBV (SOT-23) package option.
- Central ESD clamp with two diodes per line to reduce capacitive loading.
- Operating temperature range of –40°C to +85°C.
Applications
- USB 2.0 interfaces.
- Ethernet connections.
- FireWire and Serial Bus interfaces.
- LVDS (Low-Voltage Differential Signaling) connections.
- SVGA video connections.
- Glucose meters and other medical devices requiring precision analog measurements.
Q & A
- What is the primary function of the TPD4E001DBVR? The primary function is to provide Electrostatic Discharge (ESD) protection for high-speed data interfaces.
- What is the typical capacitance per channel of the TPD4E001DBVR? The typical capacitance per channel is 1.5 pF.
- What is the maximum leakage current of the TPD4E001DBVR? The maximum leakage current is less than 1 nA.
- What ESD protection level does the TPD4E001DBVR meet? It meets the IEC 61000-4-2 Level 4 standard (±15 kV).
- In what package is the TPD4E001DBVR available? It is available in the DBV (SOT-23) package.
- What is the operating temperature range of the TPD4E001DBVR? The operating temperature range is –40°C to +85°C.
- What types of applications is the TPD4E001DBVR suitable for? It is suitable for USB 2.0, Ethernet, FireWire, LVDS, SVGA video connections, and medical devices like glucose meters.
- How does the TPD4E001DBVR protect against ESD strikes? It protects against ESD strikes by directing voltages as high as ±15 kV to ground and VCC via an internal diode network.
- What is the typical insertion loss at 1 GHz for the TPD4E001DBVR? The typical insertion loss at 1 GHz is less than 0.4 dB (I/O to ground).
- Why is the TPD4E001DBVR ideal for high-speed data interfaces? It is ideal due to its low capacitance and ultra-low leakage current, which ensure minimal signal distortion.
