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AS1753S

AS1753S Description

The AS1753S is an obsolete analog switch designed by ams OSRAM, featuring a single-pole single-throw (SPST) configuration. This device is housed in a 14-TSSOP package and is suitable for surface-mount applications. It operates within a supply voltage range of 1.6V to 3.6V, making it versatile for various low-power applications. The AS1753S is characterized by its low leakage current of 2.5nA and an on-state resistance of up to 900mOhm. It also boasts a channel-to-channel matching of 30mOhm and a channel capacitance of 45pF for both source and drain when off. The switch time is impressively fast, with a turn-on time of 22ns and a turn-off time of 14ns. The device is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage conditions. The AS1753S is classified under ECCN EAR99 and HTSUS code 8542.39.0001.

AS1753S Features

• Low Leakage Current: The AS1753S exhibits a maximum leakage current of 2.5nA, ensuring minimal power consumption and high efficiency in low-power applications.
• Low On-State Resistance: With a maximum on-state resistance of 900mOhm, the AS1753S ensures minimal voltage drop and power loss, making it ideal for high-current applications.
• Fast Switching Speed: The device has a turn-on time of 22ns and a turn-off time of 14ns, enabling rapid switching capabilities suitable for high-speed signal routing.
• Channel Matching: The AS1753S offers a channel-to-channel matching of 30mOhm, ensuring consistent performance across multiple channels.
• Low Channel Capacitance: Both source and drain capacitances are 45pF when off, contributing to reduced signal distortion and improved signal integrity.
• Charge Injection: The device has a low charge injection of 2pC, minimizing transient disturbances during switching.
• Surface Mount Compatibility: The AS1753S is designed for surface-mount applications, facilitating easy integration into compact and high-density PCB designs.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 1.6V to 3.6V, providing flexibility for various power supply configurations.

AS1753S Applications

The AS1753S is well-suited for a variety of applications where low power consumption, high efficiency, and fast switching are critical. Some specific use cases include:

• Signal Routing: Ideal for routing analog signals in communication systems, audio processing, and instrumentation.
• Power Management: Suitable for low-power applications such as battery-operated devices and portable electronics.
• Medical Equipment: The low leakage current and fast switching make it suitable for medical devices requiring high precision and low power consumption.
• Automotive Electronics: The AS1753S can be used in automotive applications where compact design and high reliability are essential.
• Consumer Electronics: The device is suitable for consumer electronics requiring efficient signal switching and low power consumption.

Conclusion of AS1753S

The AS1753S is a versatile analog switch designed for high-performance applications. Its low leakage current, low on-state resistance, and fast switching speed make it an ideal choice for a wide range of applications. The device's channel matching and low capacitance ensure consistent performance and signal integrity. Despite being obsolete, the AS1753S remains a reliable option for applications requiring efficient signal routing and power management. Its compatibility with surface-mount technology and wide operating voltage range further enhance its suitability for modern electronic designs.