隔离解决方案
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.
| 数字隔离器 | 隔离栅极驱动器 | Isolated Analog and ADC | 工业 I/O | 隔离式 FET 驱动器 | |
| Common Applications | Communication buses | Power supplies, solar and motor inverters, on-board chargers | Load monitoring | Automation, programmable logic controllers | Relay Replacement |
| 通道数量 | 1 至 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 |
| 输入类型 | 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 |
| 输出类型 | 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 | 否 | 否 | 是 | 是 | 否 |
| 封装类型 | 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 | 是 | 是 | 否 | 是 | 是 |
| 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 |
数字隔离器
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隔离额定值1.0, 2.2, 3.75 & 5.0 kVrms
应用：
- Isolating industrial interfaces: RS-485, CAN
- 过程控制和工厂自动化
- Automotive EV/HEV Battery Management Systems
Si86xx 隔离器评估套件
This board allows for basic functional testing and engineering validation of various isolation product configurations for the Si86xx isolator family.
隔离栅极驱动器
应用：
- 隔离电源
- PV (solar) and industrial inverters
- EV/HEV automotive traction inverters
Si823H2 隔离栅极驱动器评估套件
This evaluation board allows designers to check out the functionality and performance of the Si823H2 high-side/low-side driver.
Isolated Analog and ADC
应用：
- AC, brushless, and DC motor control and inverters
- Automotive DC-DC, BMS, and charging
- Isolated switch mode and UPS power supplies
Si8920 隔离放大器评估套件
This evaluation board allows for quick connection to a shunt resistor for checking the functionality and performance of the Si8920.
工业 I/O
应用：
- Programmable logic controllers (PLC)
- 工业自动化
- Servo motor drives, Robotics
Si8340 智能开关评估套件
Evaluate the quad channel, high side (sourcing) isolated smart switch with a parallel interface.
