DG417AK

Product Overview

Category: Integrated Circuit (IC)

Use: The DG417AK is a versatile analog switch designed for use in various electronic applications. It allows for the routing of analog signals between different components or circuits.

Characteristics: - Low ON resistance - High OFF isolation - Wide operating voltage range - Fast switching speed

Package: The DG417AK is available in a small outline package (SOP) with 16 pins.

Essence: The essence of the DG417AK lies in its ability to provide seamless and reliable signal routing in analog circuits.

Packaging/Quantity: The DG417AK is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Supply Voltage Range: 2V to 12V
• ON Resistance: 50 ohms (maximum)
• OFF Isolation: 80dB (minimum)
• Switching Time: 100ns (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DG417AK has 16 pins arranged as follows:

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| | | 1 8 9 | | | | 2 7 10 | | | | 3 6 11 | | | | 4 5 12 | |_____________| ```

Functional Features

• Low ON resistance ensures minimal signal loss during switching.
• High OFF isolation prevents unwanted signal leakage between channels.
• Wide operating voltage range allows for compatibility with various power supply levels.
• Fast switching speed enables rapid signal routing.

Advantages and Disadvantages

Advantages: - Low ON resistance results in minimal signal distortion. - High OFF isolation ensures clean and accurate signal routing. - Wide operating voltage range provides flexibility in different applications. - Fast switching speed allows for efficient signal switching.

Disadvantages: - Limited number of channels (12 in total). - May require additional external components for certain applications.

Working Principles

The DG417AK operates based on the principle of field-effect transistors (FETs). It utilizes MOSFET technology to control the flow of analog signals. When a control voltage is applied, the switch turns ON, allowing the signal to pass through. Conversely, when no control voltage is present, the switch remains OFF, isolating the signal.

Detailed Application Field Plans

The DG417AK finds application in various fields, including:

1. Audio Systems: The switch can be used to route audio signals between different sources, such as CD players, amplifiers, and speakers.
2. Test and Measurement Equipment: It enables the selection of different input signals for analysis or testing purposes.
3. Communication Systems: The switch facilitates the routing of signals in communication devices, such as radios and telecommunication equipment.
4. Industrial Control Systems: It can be employed in automation systems to control the flow of analog signals between different components.

Detailed and Complete Alternative Models

1. DG418AK: Similar to DG417AK but with 8 channels instead of 12.
2. DG416AK: A lower-cost alternative with reduced specifications but suitable for less demanding applications.
3. DG419AK: Offers enhanced features, such as lower ON resistance and higher OFF isolation, for more critical applications.

These alternative models provide options based on specific requirements and budget considerations.

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