STMicroelectronics

STG3699ADWF  

Analog Switches, Multiplexers, Demultiplexers

STG3699ADWF Description

The STG3699ADWF is a high-performance analog switch designed by STMicroelectronics, featuring a Single-Pole Double-Throw (SPDT) configuration with four independent circuits. This device is optimized for low on-state resistance (450 mOhm max) and low leakage current (20 nA max), making it suitable for a wide range of applications requiring high efficiency and minimal power loss. Despite its obsolescence status, the STG3699ADWF remains a reliable choice for engineers seeking a robust and versatile analog switch.

STG3699ADWF Features

• Low On-State Resistance: With a maximum on-state resistance of 450 mOhm, the STG3699ADWF ensures minimal power dissipation and high signal integrity, making it ideal for applications where efficiency is critical.
• Low Leakage Current: The maximum leakage current of 20 nA ensures that the switch maintains high performance even in low-power applications, reducing standby power consumption.
• Channel-to-Channel Matching: The ΔRon of 60 mOhm ensures consistent performance across all channels, which is crucial for applications requiring precise signal switching.
• Low Channel Capacitance: With a channel capacitance of 5 pF, the STG3699ADWF minimizes signal distortion and ensures fast switching times, making it suitable for high-frequency applications.
• Fast Switching Times: The switch times of 55 ns for turn-on and 30 ns for turn-off ensure rapid signal switching, which is essential for high-speed applications.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 1.65V to 4.3V, providing flexibility for various power supply configurations.
• Compliance and Reliability: The STG3699ADWF is REACH unaffected and ROHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited shelf life under standard conditions.
• Multiplexer/Demultiplexer Circuit: The 2:1 multiplexer/demultiplexer circuit allows for efficient signal routing and management, enhancing the versatility of the device.
• Charge Injection: The low charge injection of 35 pC ensures minimal signal disruption during switching, maintaining signal integrity.
• Bandwidth: The -3dB bandwidth of 50 MHz supports high-frequency signal switching, making it suitable for a wide range of analog applications.

STG3699ADWF Applications

The STG3699ADWF is ideal for applications requiring efficient signal routing and switching, such as:

• Telecommunications: Used in signal routing and switching within communication systems, ensuring high-speed and low-distortion signal transmission.
• Consumer Electronics: Ideal for devices requiring low power consumption and high efficiency, such as smartphones, tablets, and portable media players.
• Industrial Control: Suitable for industrial applications where precise signal switching and low power loss are critical, such as in automation and control systems.
• Medical Equipment: The device's low leakage current and high reliability make it suitable for medical devices where signal integrity and low power consumption are essential.

Conclusion of STG3699ADWF

The STG3699ADWF, despite being marked as obsolete, remains a robust and versatile analog switch with a wide range of applications. Its low on-state resistance, low leakage current, and fast switching times make it an ideal choice for applications requiring high efficiency and minimal power loss. The device's compliance with environmental and regulatory standards ensures its suitability for modern electronics. For engineers seeking a reliable and efficient analog switch, the STG3699ADWF offers a proven solution with a comprehensive set of features and performance benefits.

STG3699ADWF Documents

Download datasheets and manufacturer documentation for STG3699ADWF