Superior isolation that enhances system performance, flexibility and reliability, while reducing cost and size.
We’re experts in high voltage and superior isolation. With more than 300 million isolation channels in field service, our isolation portfolio is used by a wide range of customers and applications, including industrial automation, transportation systems, home entertainment electronics, and medical systems. Our products support isolation voltages up to 5 kV and include digital isolators, isolated gate drivers, isolated analog and ADC, industrial I/O, and isolated FET families.
|Digital Isolators||Isolated Gate Drivers||Isolated Analog and ADC||Industrial I/O||Isolated FET Drivers|
|Common Applications||Communication buses||Power supplies, solar and motor inverters, on-board chargers||Load monitoring||Automation, programmable logic controllers||Relay Replacement|
|Number of channels||1 to 6||1, 2||1,3||4, 8||1|
|Configuration||Multi-channel||Single, dual independent or high-side/low-side||Single or multi-channel||Multi-channel||Single channel|
|Isolation ratings||1.0, 2.5, 3.75 or 5.0 kVrms||1.0, 2.5, 3.75 or 5.0 kVrms||2.5 or 5.0 kVrms||1.5 or 2.5 kVrms||2.5 kVrms|
|Input type||Digital (CMOS) or LED emulator||Digital (CMOS) or LED emulator||Analog single ended or differential||Digital (CMOS) or LED emulator||Digital (CMOS) or LED emulator|
|Output type||Digital push-pull, Open drain||High current push-pull (Up to 4.0 A peak switching)||Analog or Digital (SPI, UART, I2C, Delta-Sigma bit stream)||Digital push-pull, High current open drain (0.7 A continuous)||Digital push-pull|
|SPI Control Interface||No||No||Yes||Yes||No|
|Package type||SOIC-8/16 NB, SOIC-16 WB, QSOP-16||SOIC-8/16 NB, SSO-8, SOIC-14/16 WB, 5x5 LGA-14, 5x5 QFN-14||SOIC-8 NB, SOIC-16 WB, PDIP-8 GW, SSO-8||QSOP-20, DFN-32||SOIC-8 NB|
|Options with single-side biasing||Yes||Yes||No||Yes||Yes|
|Input supply range||2.5 V - 5.5 V||2.5 V - 5.5 V; 4.5 V -20 V||3.0 V - 5.5 V||3.0 V - 5.5 V||3.0 V - 5.5 V|
|Output supply range||2.5 V - 5.5 V||6.5 V - 30 V||3.0 V - 5.5 V||3.0 V - 5.5 V (Si838x) 9.0 V - 32 V (Si834x)||-|
|Featured Family||Si86xx, Si87xx, Si88xx||Si823x, Si827x, Si828x, Si823Hx||Si890x, Si892x, Si8540||Si838x, Si834x||Si875x|
Isolation Rating1.0, 2.2, 3.75 & 5.0 kVrms
- Isolating industrial interfaces: RS-485, CAN
- Process control and factory automation
- Automotive EV/HEV Battery Management Systems
Si86xx Isolator Evaluation Kit
This board allows for basic functional testing and engineering validation of various isolation product configurations for the Si86xx isolator family.
Isolated Gate Drivers
- Isolated power supplies
- PV (solar) and industrial inverters
- EV/HEV automotive traction inverters
Si823H2 Isolated Gate Driver Evaluation Kit
This evaluation board allows designers to check out the functionality and performance of the Si823H2 high-side/low-side driver.
Isolated Analog and ADC
- AC, brushless, and DC motor control and inverters
- Automotive DC-DC, BMS, and charging
- Isolated switch mode and UPS power supplies
Si8920 Isolated Amplifier Evaluation Kit
This evaluation board allows for quick connection to a shunt resistor for checking the functionality and performance of the Si8920.