DG418AK-E3

Product Overview

Category: Integrated Circuit (IC)

Use: The DG418AK-E3 is a versatile analog switch designed for use in various electronic applications. It provides a convenient way to control the flow of signals in electronic circuits.

Characteristics: - High precision and low distortion - Fast switching speed - Low power consumption - Wide operating voltage range - Compact package size

Package: The DG418AK-E3 is available in a small outline package (SOP) with 16 pins. This package ensures easy integration into circuit boards and allows for efficient use of space.

Essence: The essence of the DG418AK-E3 lies in its ability to enable or disable the connection between different components in an electronic circuit, providing flexibility and control over signal routing.

Packaging/Quantity: The DG418AK-E3 is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 12V
• On-Resistance: 10Ω (typical)
• Off-Resistance: 10^12Ω (typical)
• Switching Time: 100ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DG418AK-E3 features 16 pins arranged as follows:

1 NC 2 IN1 3 IN2 4 IN3 5 IN4 6 GND 7 OUT4 8 OUT3 9 OUT2 10 OUT1 11 V+ 12 EN 13 NC 14 NC 15 NC 16 NC

Functional Features

• Multiple Input Channels: The DG418AK-E3 offers four input channels, allowing for the selection of different signal sources.
• Low On-Resistance: The switch exhibits low resistance when turned on, minimizing signal loss and distortion.
• High Off-Resistance: When the switch is turned off, it provides a high impedance path, preventing unwanted signal interference.
• Fast Switching Speed: The DG418AK-E3 ensures rapid switching between different input channels, enabling efficient signal routing.

Advantages and Disadvantages

Advantages: - Versatile and flexible signal routing capabilities - High precision and low distortion - Compact package size for space-constrained applications - Wide operating voltage range for compatibility with various systems

Disadvantages: - Limited number of input channels (four) - Relatively higher power consumption compared to some alternative models

Working Principles

The DG418AK-E3 operates based on the principle of field-effect transistors (FETs). It utilizes MOSFET technology to control the flow of signals. When an appropriate control voltage is applied to the enable pin (EN), the switch turns on, allowing the signal to pass through. Conversely, when the control voltage is removed or set to a low level, the switch turns off, blocking the signal.

Detailed Application Field Plans

The DG418AK-E3 finds applications in various fields, including but not limited to: 1. Audio Systems: Signal routing and selection in audio mixers, amplifiers, and equalizers. 2. Test and Measurement Equipment: Channel switching and multiplexing in oscilloscopes, data loggers, and signal generators. 3. Communication Systems: Signal routing and switching in telecommunication devices, routers, and modems. 4. Industrial Automation: Control and monitoring of signals in PLCs (Programmable Logic Controllers) and industrial control systems.

Detailed and Complete Alternative Models

1. DG419AK-E3: Similar to DG418AK-E3, but with eight input channels instead of four.
2. DG417AK-E3: A lower power version of DG418AK-E3, suitable for applications with strict power constraints.
3. ADG418AK-E3: An alternative from a different manufacturer, offering similar functionality and performance.

These alternative models provide options for users with specific requirements or preferences.

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