SI82A30ABC-ISR

Isolators - Gate Drivers Overview

The SI82A30ABC-ISR is a single-channel isolated gate driver from Skyworks Solutions, designed for high-reliability power switching applications. It features a 3.75 kV isolation rating and delivers a peak output current of 1 A. The device operates within a supply voltage range of 3 V to 20 V and supports both inverting and non-inverting logic configurations. Key electrical parameters include a maximum propagation delay of 31.4 ns, with rise and fall times specified at 8.3 ns and 8.6 ns respectively. It functions reliably across an extended temperature range from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation with a 3.75 kV rating for safe signal transmission between control and power stages.
• Delivers robust 1 A peak drive current to efficiently switch power devices such as MOSFETs and IGBTs.
• Offers flexible logic compatibility through selectable inverting and non-inverting input configurations.

Isolators - Gate Drivers Applications

• Industrial motor drives and servo systems
• Inverters and converters in renewable energy systems
• High-frequency power supplies and DC-DC converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ISR' against the manufacturer's official datasheet to confirm tape-and-reel packaging and moisture sensitivity classification. Ensure that the 3.75 kV isolation rating aligns with your system's safety requirements and creepage distances. Cross-reference the operating temperature range and supply voltage limits with your application's environmental conditions before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with moderate 1 A output current and standard 3.75 kV isolation is required. It is suitable for designs prioritizing cost-effectiveness without compromising on basic isolation performance. Consider alternative models if higher drive currents or wider isolation voltages are necessary for your specific power stage.

Isolators - Gate Drivers Part Context

This part belongs to the SI82A series of isolated gate drivers, which utilize capacitive coupling technology for signal transmission. The series is engineered to replace traditional optocouplers, offering improved speed, reliability, and lower power consumption. The SI82A30ABC-ISR specifically targets applications requiring a balance of performance and isolation integrity.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes within the same family include SI82A30BBC-ISR and SI82A30BGIC-IS. Verify pinout compatibility and ensure that the replacement part maintains the required 3.75 kV isolation and 1 A drive capability. Check for any differences in propagation delay or package dimensions that might affect PCB layout.