ISL43144IR-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL43144IR-T is a quad single-pole double-throw (SPDT) analog switch designed for use in various electronic applications. It provides a versatile solution for signal routing and switching requirements.

Characteristics: - Quad SPDT Switch - Low ON Resistance: 0.6Ω (typical) - Wide Supply Voltage Range: 1.8V to 5.5V - Low Power Consumption: 0.5μA (typical) - High Bandwidth: 200MHz (-3dB) - Rail-to-Rail Signal Handling Capability - Break-Before-Make Switching Action - ESD Protection: ±4kV Human Body Model

Package: The ISL43144IR-T is available in a compact 16-lead QSOP package, which ensures space-saving integration into circuit designs.

Essence: This IC serves as a reliable and efficient solution for signal routing and switching needs in electronic systems. Its low ON resistance, wide supply voltage range, and high bandwidth make it suitable for various applications.

Packaging/Quantity: The ISL43144IR-T is typically supplied in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• ON Resistance (R_ON): 0.6Ω (typical)
• Supply Current (I_CC): 0.5μA (typical)
• Bandwidth (-3dB): 200MHz
• ESD Protection: ±4kV (Human Body Model)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL43144IR-T features a 16-lead QSOP package with the following pin configuration:

Pin 1: IN1 Pin 2: IN2 Pin 3: IN3 Pin 4: IN4 Pin 5: GND Pin 6: COM1 Pin 7: NO1 Pin 8: NC1 Pin 9: V+ Pin 10: NC2 Pin 11: NO2 Pin 12: COM2 Pin 13: IN5 Pin 14: IN6 Pin 15: IN7 Pin 16: IN8

Functional Features

• Quad SPDT Switch: The ISL43144IR-T integrates four independent single-pole double-throw switches, allowing for flexible signal routing and switching.
• Low ON Resistance: With a typical ON resistance of 0.6Ω, this IC minimizes signal attenuation and distortion.
• Wide Supply Voltage Range: The device operates from 1.8V to 5.5V, enabling compatibility with various power supply configurations.
• High Bandwidth: The ISL43144IR-T offers a bandwidth of 200MHz (-3dB), ensuring accurate and reliable signal transmission across a wide frequency range.
• Rail-to-Rail Signal Handling: It supports rail-to-rail input and output voltage levels, maximizing signal integrity.
• Break-Before-Make Switching Action: This feature prevents momentary short circuits during switching transitions, enhancing system safety.
• ESD Protection: The IC provides ±4kV human body model electrostatic discharge (ESD) protection, safeguarding against potential damage.

Advantages and Disadvantages

Advantages: - Versatile solution for signal routing and switching needs - Low ON resistance minimizes signal distortion - Wide supply voltage range for compatibility with various power supplies - High bandwidth ensures accurate signal transmission - Rail-to-rail signal handling capability maximizes signal integrity - Break-before-make switching action enhances system safety - ESD protection safeguards against potential damage

Disadvantages: - None identified

Working Principles

The ISL43144IR-T operates based on the principles of solid-state switching. It utilizes MOSFET technology to control the flow of signals through its internal switches. By applying appropriate control voltages to the input pins, the IC selectively connects the common (COM) terminals to either the normally open (NO) or normally closed (NC) terminals, allowing for signal routing and switching.

Detailed Application Field Plans

The ISL43144IR-T finds applications in various electronic systems, including but not limited to: 1. Audio/Video Switching Systems 2. Communication Equipment 3. Test and Measurement Instruments 4. Industrial Control Systems 5. Medical Devices 6. Automotive Electronics 7. Portable Consumer Electronics

Detailed and Complete Alternative Models

1. ADG1414: