MAX4917AEUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Line Protection
• Characteristics: High-Speed, Low-Voltage, ESD Protection
• Package: SOT23-5
• Essence: Signal Integrity Enhancement
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV Human Body Model (HBM), ±8kV IEC61000-4-2 Air-Gap Discharge, ±6kV IEC61000-4-2 Contact Discharge
• Maximum Data Rate: 400Mbps
• Low On-Resistance: 3Ω (typical)
• Low Input Capacitance: 1.5pF (typical)

Detailed Pin Configuration

The MAX4917AEUK+T IC has a total of 5 pins arranged as follows:

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Pin 1: GND (Ground) Pin 2: IN (Input) Pin 3: VCC (Power Supply) Pin 4: OUT (Output) Pin 5: EN (Enable)

Functional Features

• Provides ESD protection for signal lines
• Low on-resistance minimizes signal distortion
• Supports high-speed data transmission up to 400Mbps
• Wide supply voltage range allows compatibility with various systems
• Small package size enables space-saving designs

Advantages and Disadvantages

Advantages: - Effective ESD protection for signal lines - High-speed data transmission capability - Wide supply voltage range for versatility - Compact package size for space-constrained applications

Disadvantages: - Limited maximum data rate compared to some alternative models - Higher on-resistance than certain alternatives

Working Principles

The MAX4917AEUK+T is designed to protect signal lines from electrostatic discharge (ESD) events. It features a low on-resistance switch that minimizes signal distortion during normal operation. When an ESD event occurs, the device quickly clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The MAX4917AEUK+T is commonly used in various applications where signal line protection is required. Some typical application fields include:

1. Communication Systems: Protecting data lines in telecommunication equipment, such as routers, switches, and modems.
2. Consumer Electronics: Safeguarding signal lines in smartphones, tablets, and gaming consoles.
3. Industrial Automation: Ensuring reliable signal transmission in industrial control systems and PLCs.
4. Automotive Electronics: Protecting signal lines in automotive communication networks and infotainment systems.
5. Medical Devices: Enhancing signal integrity in medical equipment, such as patient monitors and diagnostic devices.

Detailed and Complete Alternative Models

1. MAX14921E: Offers higher maximum data rate of 2.5Gbps for high-speed applications.
2. MAX3221E: Provides RS-232 compatibility and additional features for serial communication.
3. MAX14521E: Specifically designed for USB signal line protection with integrated USB transceiver.

These alternative models offer different features and specifications to cater to specific application requirements.

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