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SI8631AB-B-IS +BOM

Features advanced technology for reliable signal isolation

Manufacturer:

Skyworks Solutions Inc.
Mfr.Part #:

SI8631AB-B-IS
Datasheet:

SI8631AB-B-IS Datasheet (PDF)
Technology:

Capacitive Coupling
Type:

General Purpose
Isolated Power:

No
Number Of Channels:

3
EDA/CAD Models:

Request Free CAD Models for SI8631AB-B-IS

SI8631AB-B-IS General Description

For industrial applications requiring robust isolation and reliable communication, the SI8631AB-B-IS digital isolator from Silicon Labs is the ideal choice. With its quad-channel design and reinforced insulation, this isolator offers protection against high voltages and ensures signal integrity between various voltage domains. Operating on a supply voltage range of 2.5V to 5.5V and featuring a maximum data rate of 150 Mbps, the SI8631AB-B-IS delivers high performance in demanding environments. Its wide operating temperature range of -40°C to 125°C and low power consumption make it a versatile and energy-efficient solution for applications where safety and efficiency are paramount. Choose the SI8631AB-B-IS for reliable isolation and peace of mind in challenging industrial settings

Key Features

 High-speed operation
DC to 150 Mbps
 No start-up initialization required
 Wide Operating Supply Voltage
2.5–5.5 V
 Up to 5000 VRMS isolation
 60-year life at rated working voltage
 High electromagnetic immunity
 Ultra low power (typical)
5 V Operation
1.6 mA per channel at 1 Mbps
5.5 mA per channel at 100 Mbps
2.5 V Operation
1.5 mA per channel at 1 Mbps
3.5 mA per channel at 100 Mbps
 Schmitt trigger inputs
 Selectable fail-safe mode
Default high or low output (ordering option)
 Precise timing (typical)
10 ns propagation delay
1.5 ns pulse width distortion
0.5 ns channel-channel skew
2 ns propagation delay skew
5 ns minimum pulse width
 Transient Immunity 50 kV/µs
 AEC-Q100 qualification
 Wide temperature range
 –40 to 125 °C
 RoHS-compliant packages
 SOIC-16 wide body
SOIC-8 narrow body

Specifications

Technology	Capacitive Coupling	Type	General Purpose
Isolated Power	No	Number of Channels	3
Inputs - Side 1/Side 2	2/1	Channel Type	Unidirectional
Voltage - Isolation	2500Vrms	Common Mode Transient Immunity (Min)	35kV/µs
Data Rate	1Mbps	Propagation Delay tpLH / tpHL (Max)	35ns, 35ns
Pulse Width Distortion (Max)	25ns	Rise / Fall Time (Typ)	2.5ns, 2.5ns
Voltage - Supply	2.5V ~ 5.5V	Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount	Base Product Number	SI8631