MAX473ESA

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Analog Switches
• Characteristics: Low Voltage, Single Supply, SPDT (Single Pole Double Throw) Configuration
• Package: 8-SOIC (Small Outline Integrated Circuit)
• Essence: High-performance analog switch
• Packaging/Quantity: Tube/100 pieces

Specifications

• Supply Voltage Range: ±2.7V to ±15V
• On-Resistance (RON): 35Ω (typical)
• Off-Isolation: 80dB (typical)
• Bandwidth: 200MHz (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX473ESA has a total of 8 pins:

1. IN1: Input 1
2. IN2: Input 2
3. COM: Common Terminal
4. NO: Normally Open Terminal
5. NC: Normally Closed Terminal
6. GND: Ground
7. V+ (VCC): Positive Supply Voltage
8. V- (VEE): Negative Supply Voltage

Functional Features

• Low on-resistance and high bandwidth for accurate signal transmission.
• Wide supply voltage range allows compatibility with various systems.
• Single-pole double-throw (SPDT) configuration provides versatile switching options.
• High off-isolation ensures minimal signal leakage between channels.
• ESD protection prevents damage from electrostatic discharge.

Advantages and Disadvantages

Advantages: - High-performance analog switch with low on-resistance. - Wide supply voltage range allows flexibility in system design. - Versatile SPDT configuration enables multiple signal routing options. - Excellent off-isolation minimizes signal interference. - ESD protection enhances device durability.

Disadvantages: - Limited quantity per package (100 pieces per tube). - Requires external power supply for operation. - May not be suitable for high-frequency applications above 200MHz.

Working Principles

The MAX473ESA is an analog switch that operates based on the control signals applied to its input pins (IN1 and IN2). When the control signals are in a specific state, the switch connects the common terminal (COM) either to the normally open terminal (NO) or the normally closed terminal (NC). This allows the user to selectively route signals between different channels or devices.

Detailed Application Field Plans

The MAX473ESA finds application in various fields, including:

1. Audio/Video Systems: Signal routing and switching in audio/video equipment.
2. Test and Measurement Instruments: Channel selection and signal routing in test setups.
3. Communication Systems: Switching between different communication channels.
4. Industrial Control Systems: Signal routing and switching in industrial automation.
5. Medical Equipment: Selective signal routing in medical devices.

Detailed and Complete Alternative Models

1. ADG736BRMZ: Analog Devices, Inc. - SPDT Analog Switch, 35Ω On-Resistance, 200MHz Bandwidth.
2. TS5A23157DGSR: Texas Instruments - Low-Voltage, Single-Supply SPDT Analog Switch, 30Ω On-Resistance, 400MHz Bandwidth.
3. CD74HC4066M: Texas Instruments - High-Speed CMOS Logic Quad Bilateral Switch, 70Ω On-Resistance, 50MHz Bandwidth.

(Note: The above alternative models are provided as examples and may have different specifications and package options.)

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