BROADCOM Isolation Amplifier Optocoupler, SMD DIP 8-Pin, 3.75kV, 100kHz

The BROADCOM Isolation Amplifier Optocoupler is a high-performance, single-channel component engineered for precise current sensing and signal isolation in demanding electronic applications. Its core design is based on a fully differential circuit topology and employs advanced Sigma-Delta A/D converter technology, delivering exceptional accuracy and stability.

This device is specifically designed for critical roles in electronic motor drives, where reliable measurement is paramount. It is perfectly suited for motor phase and rail current sensing, as well as inverter current sensing, enabling precise control and protection of motor systems. Furthermore, it provides robust signal isolation in switched-mode power supplies (SMPS), general-purpose current sensing and monitoring circuits, and for isolating general-purpose analogue signals.

Key Features & Performance

• High-Speed Isolation: Features an impressive common-mode transient immunity (CMTI) of 15kV/µs at 1000V, ensuring reliable operation in noisy electrical environments.
• High Accuracy: Boasts a very low input offset voltage of just 0.3mV and an excellent nonlinearity of only 0.004%, guaranteeing precise signal reproduction.
• Wide Bandwidth: Offers a 100kHz bandwidth, suitable for a variety of monitoring and control applications.
• Compact & Automated: Presented in a compact, auto-insertable surface-mount DIP (Dual In-line Package) format, facilitating efficient high-volume PCB assembly.
• Safety Certified: Meets stringent worldwide safety standards, including UL 1577 certification for 3750V_RMS isolation for 1 minute, and complies with CSA and IEC/EN/DIN EN 60747-5-2.

With its robust construction, high isolation voltage, and precision performance, this BROADCOM isolation amplifier is an essential component for enhancing the safety, reliability, and accuracy of industrial and power electronic systems