DG417BAK-E3

Product Overview

• Category: Electronic Component
• Use: Analog Switch
• Characteristics: High-speed, Low-power, Single-pole, Quad-throw (SP4T) switch
• Package: SOT-23
• Essence: Provides signal routing and switching capabilities in electronic circuits
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage: ±5V to ±20V
• On-Resistance: 1.5Ω (typical)
• Off-Resistance: 10GΩ (typical)
• Switching Time: 30ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DG417BAK-E3 has a total of 8 pins arranged as follows:

```

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| | | U1 | |___________|

1 2 3 4 5 6 7 8

```

Pin Description: 1. IN1: Input control for switch 1 2. IN2: Input control for switch 2 3. IN3: Input control for switch 3 4. IN4: Input control for switch 4 5. COM: Common terminal for all switches 6. NO1: Normally open terminal for switch 1 7. NO2: Normally open terminal for switch 2 8. NO3: Normally open terminal for switch 3 9. NO4: Normally open terminal for switch 4

Functional Features

• High-speed switching capability allows for rapid signal routing.
• Low power consumption ensures energy efficiency.
• Single-pole, quad-throw configuration provides versatile switching options.
• Wide operating voltage range enables compatibility with various systems.
• Low on-resistance minimizes signal attenuation.

Advantages and Disadvantages

Advantages: - High-speed switching improves system performance. - Low power consumption extends battery life in portable devices. - Versatile quad-throw configuration offers flexible signal routing options. - Wide operating voltage range enhances compatibility.

Disadvantages: - Limited number of switches (4) may not be sufficient for complex circuit designs. - On-resistance may introduce slight signal distortion.

Working Principles

The DG417BAK-E3 is an analog switch that operates based on the principle of field-effect transistors (FETs). When a control voltage is applied to the corresponding input pin, the internal FETs are activated, allowing the signal to pass through from the normally open terminal to the common terminal. Conversely, when no control voltage is present, the FETs remain off, isolating the common terminal from the normally open terminals.

Detailed Application Field Plans

The DG417BAK-E3 finds applications in various electronic systems, including:

1. Audio Systems: Used for audio signal routing and switching in mixers, amplifiers, and audio interfaces.
2. Test and Measurement Equipment: Enables signal selection and routing in oscilloscopes, function generators, and data acquisition systems.
3. Communication Systems: Facilitates signal switching in telecommunication devices, such as routers, modems, and switches.
4. Industrial Control Systems: Provides signal routing capabilities in PLCs (Programmable Logic Controllers), motor control units, and automation systems.

Detailed and Complete Alternative Models

1. DG418BAK-E3: Similar to DG417BAK-E3 but with 8 switches instead of 4.
2. DG419BAK-E3: Single-pole, single-throw (SPST) version of the DG417BAK-E3.
3. DG416BAK-E3: Dual-throw (DPDT) version of the DG417BAK-E3.

These alternative models offer different configurations and capabilities to suit specific application requirements.

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