MAX12930BASA+

Digital Isolators Overview

The MAX12930BASA+ is a dual-channel digital isolator from Analog Devices, housed in an 8-pin SOIC package. It provides bidirectional data transmission with two open-drain channels. Key electrical parameters include a 3000 Vrms isolation voltage and a common-mode transient immunity of 50 kV/µs. The device supports data rates of 25 Mb/s and 150 Mb/s, with propagation delays of 23.4 ns. Operating voltages range from 1.71 V to 5.5 V, consuming 4.21 mA. It functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides two open-drain channels for bidirectional data transmission
• Utilizes capacitive coupling technology for signal isolation
• Features high common-mode transient immunity for noise rejection

Digital Isolators Applications

• Industrial process control systems
• Power metering equipment
• Inverter motor drives

Digital Isolators Procurement Notes

Verify the specific suffix 'B' indicates the open-drain output configuration required for your circuit design. Confirm that the 8-SOIC package dimensions match your PCB footprint constraints. Ensure the operating voltage range aligns with your system's power supply specifications before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when bidirectional communication is necessary across an isolation barrier. The open-drain outputs require external pull-up resistors, which must be accounted for in the design. Consider the 150 Mb/s data rate capability if higher speed transmission is needed compared to standard 25 Mb/s isolators.

Digital Isolators Part Context

This part belongs to the MAX12930 series of digital isolators. It is manufactured by Analog Devices under the Maxim Integrated brand. The device is designed to replace optocouplers in modern applications, offering smaller size and lower power consumption while maintaining robust isolation performance for industrial environments.

Digital Isolators Replacement Considerations

Check for direct substitutes within the MAX12930 family that may offer different pin configurations or output types. Verify compatibility with existing board layouts if replacing legacy optocouplers, as interface requirements differ significantly between technologies.