Broadcom SS29-0A00-03: Technical Specifications and Application Overview

The Broadcom SS29-0A00-03 is a highly integrated optocoupler designed to meet the rigorous demands of modern industrial and power electronics systems. As a critical component for ensuring safety and signal integrity, this device provides reliable electrical isolation between high and low-voltage circuits, protecting sensitive components from voltage spikes and noise.

Technical Specifications

This optocoupler features a gallium arsenide (GaAs) infrared LED coupled with a high-gage photo IC detector. Key electrical characteristics include a high isolation voltage of 5,000 Vrms (minimum), ensuring robust protection in high-voltage applications. The device operates effectively within a wide temperature range from -55°C to +110°C, making it suitable for harsh environments. It supports a data rate of up to 1 MBd, enabling efficient signal transmission in dynamic systems. The output configuration is a totem-pole design, allowing for direct interfacing with common logic families such as CMOS and TTL without additional pull-up resistors. Additionally, it operates from a supply voltage range of 4.5V to 20V, providing flexibility in various circuit designs.

Application Overview

The primary application of the SS29-0A00-03 is in industrial automation systems, where it is used for isolating digital signals in PLCs (Programmable Logic Controllers), motor drives, and measurement equipment. Its high noise immunity and fast switching speed make it ideal for noise-prone environments. Furthermore, it is extensively employed in power supply feedback loops and inverter systems to maintain precise control while ensuring safety isolation. The device also finds use in telecommunications infrastructure, providing isolation in network equipment and data communication interfaces.

ICGOOODFIND: The Broadcom SS29-0A00-03 stands out as a robust and versatile optocoupler, offering high-voltage isolation, reliable performance across extreme temperatures, and compatibility with high-speed digital applications, making it a cornerstone component in safety-critical electronic systems.

Keywords: Optocoupler, Electrical Isolation, High Voltage, Industrial Automation, Signal Integrity.