TS3A4742DGKR

Product Overview

• Category: Analog Switch
• Use: Signal Routing and Switching
• Characteristics: Low ON-State Resistance, Wide Voltage Range, High Bandwidth
• Package: VSSOP (Very Small Outline Package)
• Essence: High-performance analog switch for signal routing applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 4
• ON-State Resistance: 0.5 Ohms (typical)
• Voltage Range: ±15V
• Bandwidth: 200 MHz
• Supply Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TS3A4742DGKR has a total of 10 pins. The pin configuration is as follows:

1. IN1: Input 1
2. IN2: Input 2
3. IN3: Input 3
4. IN4: Input 4
5. COM: Common Terminal
6. NO1: Normally Open Terminal 1
7. NO2: Normally Open Terminal 2
8. NO3: Normally Open Terminal 3
9. NO4: Normally Open Terminal 4
10. GND: Ground

Functional Features

• Low ON-State Resistance ensures minimal signal distortion.
• Wide Voltage Range allows compatibility with various signal levels.
• High Bandwidth enables the transmission of high-frequency signals.
• Low Power Consumption for energy-efficient operation.
• Break-Before-Make Switching prevents short circuits during switching.

Advantages and Disadvantages

Advantages: - High-performance analog switch with low ON-state resistance. - Wide voltage range and high bandwidth for versatile applications. - Low power consumption for energy efficiency.

Disadvantages: - Limited number of channels (4 channels). - Relatively small package size may require careful handling during assembly.

Working Principles

The TS3A4742DGKR is a solid-state analog switch that operates based on the principle of MOSFET transistors. When the control signal is applied, the switch turns ON, allowing the signal to pass through from the input terminal to the output terminal. Conversely, when the control signal is removed, the switch turns OFF, isolating the input and output terminals.

Detailed Application Field Plans

The TS3A4742DGKR finds applications in various fields, including:

1. Audio Systems: Signal routing and switching in audio mixers, amplifiers, and receivers.
2. Communication Systems: Switching between different communication channels in telecommunication equipment.
3. Test and Measurement Instruments: Signal routing for accurate measurements in oscilloscopes, function generators, and data acquisition systems.
4. Industrial Automation: Control signal routing in PLCs (Programmable Logic Controllers) and industrial control systems.
5. Medical Devices: Signal switching in medical imaging equipment, patient monitoring systems, and diagnostic instruments.

Detailed and Complete Alternative Models

1. TS3A24159DGSR: 8-channel analog switch with similar characteristics and package.
2. TS5A23157DGSR: 4-channel analog switch with lower ON-state resistance and higher bandwidth.
3. TS3A5017DGSR: 4-channel analog switch with integrated ESD protection and low leakage current.

These alternative models offer similar functionality and can be considered as substitutes for the TS3A4742DGKR depending on specific application requirements.

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