LTM2810IY-S#PBF

Overview

The LTM2810IY-S#PBF is a μModule isolator integrating a digital isolator and transformer driver. It provides 7.5kVRMS isolation for SPI, Digital, or I2C interfaces. The device accommodates logic rails from 1.8 V to 5 V on both sides. It features a 36-lead BGA package with dimensions of 6mm × 4mm × 0.94mm. The operating temperature range is -40°C to 85°C. The module includes an integrated transformer for magnetic coupling.

Feature Summary

• Integrates digital isolator and transformer driver in a single μModule
• Provides high voltage isolation for standard communication protocols
• Supports bidirectional data transmission across the isolation barrier

Applications

• Isolating SPI interfaces between microcontrollers and FPGAs
• Industrial automation control systems requiring signal isolation
• Medical equipment needing galvanic isolation for safety compliance

Procurement Notes

Verify the suffix 'S' indicates the specific variant with integrated transformer. Confirm the package type matches the design requirements. Check the manufacturer's latest documentation for any updates to the electrical specifications or recommended operating conditions. Ensure the supply chain source is authorized to guarantee component authenticity.

Selection Notes

Select this component when high isolation voltage is required for SPI or I2C buses. Consider the compact BGA footprint for space-constrained designs. Evaluate the need for integrated transformer drivers to simplify PCB layout. Compare performance against discrete solutions for size and reliability benefits.

Part Context

This part belongs to the LTM2810 series of μModule isolators from Analog Devices. It is designed to replace traditional discrete isolation components. The series offers various variants with different isolation ratings and interface support. The LTM2810IY-S#PBF specifically targets applications requiring robust signal integrity across isolation barriers.

Replacement Considerations

LTM2810CY-SPBF is a related variant within the same family. Verify compatibility regarding isolation rating and package dimensions before substitution.