Si86xx digital isolators are the industry’s highest performing, widest channel count series of uni- and bidirectional isolators, supporting up to reinforced 5 kVrms isolation ratings. Based on our patented CMOS isolation technology, Si86xx isolators enable robust operation in harsh industrial applications.
Feature
Up to 5 kVrms isolation
UL, CSA, VDE certification
60-year life at rated working voltage
High electromagnetic immunity
Supply voltage 2.5 to 5.5 V
Independent, bidirectional SDA and SCL isolation channels
Open drain outputs with 35 mA sink current
Supports I²C clocks up to 1.7 MHz
Unidirectional isolation channels support additional system signals (Si8605, Si8606)
Open drain outputs with 35 mA sink current
Supports I²C clocks up to 1.7 MHz
Unidirectional isolation channels support additional system signals (Si8605, Si8606)
–40 to +125 °C temperature range
Common mode transient immunity 50 kV/μs
AEC-Q100 qualification
RoHS-compliant packages:
SOIC-8 narrow body
SOIC-16 wide body
SOIC-16 narrow body
SOIC-8 narrow body
SOIC-16 wide body
SOIC-16 narrow body
The SI8630AB-B-IS is a general-purpose digital isolator designed by Skyworks Solutions Inc. It features capacitive isolation, with 3 channels and a data rate of 1 Mb/s. The isolation voltage is 2500 Vrms. Housed in a 16-SOIC (0.295\", 7.50mm Width) package, it has a wide supply voltage range from 2.5 V to 5.5 V, low propagation delay time of 35 ns, and can operate in a temperature range from - 40 °C to + 125 °C. It is qualified for AEC-Q100, making it suitable for automotive and other high-reliability applications.
Benefits
3-channel capacitive isolation for reliable signal transfer
2500 Vrms isolation voltage for high-voltage protection
1 Mb/s data rate for efficient data transmission
Low propagation delay time of 35 ns for fast response
Wide supply voltage range from 2.5 V to 5.5 V for flexibility
AEC-Q100 qualified, suitable for automotive and high-reliability applications
Low maximum rise and fall times (4 ns each) for sharp signal transitions
Application Examples
Automotive applications due to AEC-Q100 qualification
Industrial control systems for signal isolation
Power management circuits to isolate different voltage domains
Communication interfaces to protect sensitive circuits from electrical noise
Compliance and Industry Certifications
The SI8630AB-B-IS is RoHS compliant as indicated by the details. It is AEC-Q100 qualified, suitable for automotive applications. It is moisture sensitive. For further details on any other compliance aspects, it is advisable to consult the manufacturer.
Catalogue
FPGA / CPLD
Memory
MOS 
MCU 
DSP
OCEP
Secondary 
Other 
