AMC3330 Isolated Voltage Signal Module

Integrate a voltage-measurement isolation stage into a properly engineered system with an AMC3330 module.

✅ Separate the signal domains - The isolation amplifier provides the described barrier within a suitable measurement design.

✅ Match the output format - The module supports the described unipolar or bipolar output configurations.

✅ Set the signal reference - An adjustable zero point provides a configuration control for the measurement chain.

Treat isolation as part of the whole design

An isolated voltage front end can provide a signal path between a measured voltage and the acquisition electronics. The module supplies that stage, while the complete instrument still needs the correct protection, layout and enclosure.

High-voltage use requires qualified design and installation. Chip isolation ratings do not establish a finished board's measurement category or safe working voltage; verify the actual module limits and never handle exposed energised circuitry.

Technical details

• Device: AMC3330 voltage-signal isolation module
• Supply described: 3.3-5.5 V DC
• Default input configuration described: bipolar ±400 V
• Output options described: unipolar 0-3.3/5 V or bipolar ±3.3/5 V
• Control: adjustable zero point
• Package: one module

Select an isolation stage for a correctly protected measurement design.