MAX473CSA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Analog Switch
• Characteristics: High precision, low power consumption, small package size
• Package: Surface Mount (SOIC), 8 pins
• Essence: MAX473CSA is a versatile analog switch that allows for the routing of analog signals in various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: ±2.7V to ±8V
• On-Resistance: 45Ω (typical)
• Off-Channel Leakage Current: 1nA (maximum)
• Operating Temperature Range: -40°C to +85°C
• Switching Time: 100ns (maximum)

Pin Configuration

The MAX473CSA has the following pin configuration:

```

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| | --| IN | --| COM | --| NO | --| NC | --| GND | --| V+ | --| V- | |___________| ```

Functional Features

• Low on-resistance ensures minimal signal distortion.
• Wide supply voltage range allows for compatibility with various systems.
• Fast switching time enables quick signal routing.
• Low off-channel leakage current ensures minimal power consumption.
• ESD protection on all pins enhances reliability.

Advantages

• Versatile analog switch suitable for a wide range of applications.
• High precision and low power consumption contribute to efficient system performance.
• Small package size saves board space.
• ESD protection ensures long-term reliability.

Disadvantages

• Limited number of channels (single-pole, single-throw).
• Not suitable for high-frequency applications due to slower switching time compared to specialized switches.

Working Principles

The MAX473CSA operates by controlling the connection between the NO (Normally Open) and NC (Normally Closed) pins. When the switch is turned on, the NO pin is connected to the COM (Common) pin, allowing the analog signal to pass through. Conversely, when the switch is turned off, the NC pin is connected to the COM pin, blocking the analog signal.

Detailed Application Field Plans

• Audio systems: Routing audio signals between different components.
• Test and measurement equipment: Switching between different test points for signal analysis.
• Data acquisition systems: Selecting input sources for data collection.
• Industrial control systems: Controlling analog signals in various industrial processes.

Alternative Models

• ADG774ABRZ: Analog Devices, Inc.
• TS5A23157DGSR: Texas Instruments
• DG408DY-E3: Vishay Siliconix

These alternative models offer similar functionality and can be considered as substitutes for the MAX473CSA in specific applications.

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