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SI8422AB-D-ISR The Silicon Labs SI8422AB-D-ISR is a low-power digital isolator supporting data rates up to 150 Mbps. It offers high noise immunity and up to 5000 VRMS isolation.
Mfr Part #:

SI8422AB-D-ISR

Available from 2 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs SI8422AB-D-ISR is a low-power digital isolator supporting data rates up to 150 Mbps. It offers high noise immunity and up to 5000 VRMS isolation.
✓ Total Stock: 3,674 pcs
$ Price Range: $0.14

SI8422AB-D-ISR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
3,539 pcs
On Request
3539 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
135 pcs
On Request
135 pcs On Request 1 On Request On Request On Request On Request On Request
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SI8422AB-D-ISR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Input Type
Operating Temperature
Operating Voltage
Propagation Delay
Storage Temperature
Tape & Reel
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SI8422AB-D-ISR Description

Short technical summary and product information.

The Silicon Labs SI8422AB-D-ISR is a family of ultra-low-power, single and dual-channel digital isolators based on CMOS technology. These devices offer significant advantages in data rate, propagation delay, power consumption, size, and reliability compared to legacy isolation technologies.

 

Key features include high-speed operation up to 150 Mbps, wide operating supply voltage from 2.6 to 5.5 V, and isolation ratings up to 5000 VRMS. The isolators have Schmitt trigger inputs for high noise immunity and support selectable fail-safe operating modes. They are suitable for applications requiring high electromagnetic immunity and stable performance across wide temperature ranges.

 

Available in SOIC-16 wide body and SOIC-8 narrow body packages, the SI8422AB-D-ISR is designed for applications such as industrial automation systems, medical electronics, hybrid electric vehicles, isolated switch mode supplies, and motor control.

 

Safety regulatory approvals include UL 1577 recognized, CSA component notice 5A approval, and VDE certification conformity, with reinforced insulation options available.

SI8422AB-D-ISR Quick Information

Product Type: Digital Isolator
Series: Si8410/20/21/22/23/24/25/26
Canonical Name: Silicon Labs SI8422AB-D-ISR Digital Isolator
Subcategory: Magnetic Switches

SI8422AB-D-ISR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SI8422AB-D-ISR Estimated Pricing

Qty Low High
1+ $0.14 $0.14

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI8422AB-D-ISR Features

  • Ultra-low-power digital isolator.
  • Data rates up to 150 Mbps.
  • Up to 5000 VRMS isolation rating.
  • Wide operating voltage 2.6-5.5 V.
  • Schmitt trigger inputs for noise immunity.

SI8422AB-D-ISR Applications

  • Industrial automation systems.
  • Medical electronics applications.
  • Hybrid electric vehicles.
  • Isolated switch mode supplies.
  • Motor control systems.

SI8422AB-D-ISR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SI8422AB-D-ISR?

The device operates at a nominal voltage of 5.5V, with a range from 2.6 to 5.5 volts.

What is the maximum data rate supported by the SI8422AB-D-ISR?

It supports a maximum data rate of 150 Mbps.

What is the maximum propagation delay of this sensor switch?

The maximum propagation delay is 11 nanoseconds.

What is the maximum isolation voltage of the SI8422AB-D-ISR?

It provides up to 5000 VRMS isolation voltage.

What is the operating temperature range of the device?

-40°C to 125°C.

What packages are available for the SI8422AB-D-ISR?

It is available in SOIC-16 Wide Body and SOIC-8 Narrow Body packages.

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