QS3126QG8

Product Overview

Category

QS3126QG8 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal switching and routing purposes.

Characteristics

• QS3126QG8 is a high-performance, quad bilateral switch IC.
• It operates at a wide voltage range, making it suitable for various applications.
• The IC has low ON resistance and low leakage current, ensuring efficient signal transmission.
• It offers excellent ESD protection, enhancing its reliability.

Package

QS3126QG8 is available in a compact and durable package, which protects the IC from external factors such as moisture and physical damage.

Essence

The essence of QS3126QG8 lies in its ability to provide reliable and efficient signal switching functionality in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 2.0V - 5.5V
• ON Resistance: 4Ω (typical)
• Leakage Current: 1nA (maximum)
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN-16

Detailed Pin Configuration

QS3126QG8 features a QFN-16 package with the following pin configuration:

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

Functional Features

• QS3126QG8 allows bidirectional signal switching between its input and output pins.
• It provides a low ON resistance path for the signal, minimizing signal loss.
• The IC offers high-speed switching capability, enabling efficient data transmission.
• It features an enable pin (EN) that can be used to control the switching operation.

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility enhances versatility.
• Low ON resistance ensures efficient signal transmission.
• Excellent ESD protection improves reliability.
• Compact package size saves board space.

Disadvantages

• Limited number of channels (4 channels).
• May not be suitable for applications requiring a higher number of switchable signals.

Working Principles

QS3126QG8 operates based on the principle of field-effect transistors (FETs). When the enable pin (EN) is activated, the FETs within the IC allow the signal to pass through from the input to the output pins. When the enable pin is deactivated, the FETs block the signal flow, effectively disconnecting the input and output pins.

Detailed Application Field Plans

QS3126QG8 finds applications in various electronic devices where signal switching and routing are required. Some common application fields include:

1. Audio/Video Systems: Used for signal routing in audio/video receivers, amplifiers, and switches.
2. Communication Devices: Employed in routers, switches, and network equipment for signal switching.
3. Test and Measurement Instruments: Utilized in test equipment for signal routing and multiplexing.
4. Industrial Control Systems: Integrated into control panels and automation systems for signal switching.

Detailed and Complete Alternative Models

1. QS3125QG8: Similar to QS3126QG8, but with 3 channels instead of 4.
2. QS3127QG8: Offers 8 channels for increased signal switching capabilities.
3. QS3150QG8: Provides enhanced ESD protection and lower ON resistance compared to QS3126QG8.

These alternative models offer similar functionality and can be considered as alternatives based on specific application requirements.

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