ISL43144IRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL43144IRZ-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 - High Bandwidth: 200MHz (-3dB) - Low Power Consumption: 0.5μA (typical) - ESD Protection: ±4kV (Human Body Model)

Package: The ISL43144IRZ-T is available in a compact 16-lead QFN package, which ensures space-saving integration into circuit designs.

Essence: This IC serves as a reliable and efficient solution for signal routing and switching applications, offering low ON resistance, wide voltage range, high bandwidth, and ESD protection.

Packaging/Quantity: The ISL43144IRZ-T is typically supplied in tape and reel packaging, with 2500 units per reel.

Specifications

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

Detailed Pin Configuration

The ISL43144IRZ-T features a 16-lead QFN package with the following pin configuration:

1. IN1
2. COM1
3. NO1
4. NC1
5. GND
6. NC2
7. NO2
8. COM2
9. IN2
10. IN3
11. COM3
12. NO3
13. NC3
14. GND
15. NC4
16. NO4

Functional Features

• Quad SPDT Switch: The ISL43144IRZ-T integrates four independent single-pole double-throw switches, allowing for versatile signal routing and switching capabilities.
• Low ON Resistance: With a typical ON resistance of 0.6Ω, this IC minimizes signal attenuation and distortion during switching operations.
• Wide Supply Voltage Range: The device operates within a wide voltage range of 1.8V to 5.5V, making it compatible with various power supply configurations.
• High Bandwidth: Offering a bandwidth of 200MHz (-3dB), the IC ensures efficient transmission of high-frequency signals.
• Low Power Consumption: The ISL43144IRZ-T consumes only 0.5μA (typical) of current, contributing to energy-efficient designs.
• ESD Protection: The IC provides ±4kV of ESD protection according to the Human Body Model, safeguarding against electrostatic discharge events.

Advantages and Disadvantages

Advantages: - Versatile quad SPDT switch functionality - Low ON resistance for minimal signal distortion - Wide supply voltage range for compatibility - High bandwidth for efficient signal transmission - Low power consumption for energy efficiency - ESD protection for enhanced reliability

Disadvantages: - None identified

Working Principles

The ISL43144IRZ-T operates based on the principles of analog switch technology. When a control voltage is applied to the appropriate input pin, the corresponding switch connects the associated normally open (NO) terminal to the common (COM) terminal, while disconnecting the normally closed (NC) terminal. This allows for signal routing and switching between different paths.

Detailed Application Field Plans

The ISL43144IRZ-T finds applications in various electronic systems that require signal routing and switching capabilities. Some potential application fields include:

1. Audio/Video Systems: The IC can be used to switch audio and video signals between different sources or devices.
2. Communication Systems: It enables signal routing in communication systems, such as multiplexers and routers.
3. Test and Measurement Equipment: The IC facilitates signal switching in test and measurement setups, ensuring accurate measurements.
4. Industrial Control Systems: It can be employed in industrial control systems for signal routing and switching tasks.
5. Medical Devices: The IC finds use in medical devices where signal routing is required, such as patient monitoring systems.

Detailed and Complete Alternative Models

• ADG1414: Quad SPDT Analog Switch
• MAX4617: Low-Voltage, Quad