SI8441AB-D-IS datasheet(3/38 Pages) SILABS

Part #	SI8441AB-D-IS

Description	LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR

Download	38 Pages

Scroll/Zoom	100%

Manufacturer	SILABS [Silicon Laboratories]

Direct Link	http://www.silabs.com

Logo

3 / 38 page

Si8440/41/42/45

Rev. 1.5

3

TABLE OF C ONTENTS

Section

Page

1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

2. Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18

2.1. Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

2.2. Eye Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

2.3. Device Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

2.4. Layout Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2.5. Typical Performance Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

3. Errata and Design Migration Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3.1. Enable Pin Causes Outputs to Go Low (Revision C Only) . . . . . . . . . . . . . . . . . . . . 25

3.2. Power Supply Bypass Capacitors (Revision C and Revision D) . . . . . . . . . . . . . . . . 25

3.3. Latch Up Immunity (Revision C Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4. Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5. Ordering Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6. Package Outline: 16-Pin Wide Body SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

7. Land Pattern: 16-Pin Wide-Body SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

8. Package Outline: 16-Pin Narrow Body SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

9. Land Pattern: 16-Pin Narrow Body SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

10. Top Marking: 16-Pin Wide Body SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

10.1. 16-Pin Wide Body SOIC Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

10.2. Top Marking Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

11. Top Marking: 16-Pin Narrow Body SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

11.1. 16-Pin Narrow Body SOIC Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

11.2. Top Marking Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Document Change List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Similar Part No. - SI8441AB-D-IS

Manufacturer	Part #	Datasheet	Description
Skyworks Solutions Inc.	SI8441AB-D-IS	1Mb / 36P	LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR August 11, 2021
Skyworks Solutions Inc.	SI8441AB-D-IS1	1Mb / 36P	LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR August 11, 2021

Manufacturer	Part #	Datasheet	Description
Silicon Laboratories	SI8441BB-C-IS	517Kb / 38P	LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR
List of Unclassifed Man...	SI8441AA	522Kb / 38P	LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR
STMicroelectronics	SI8641BD-B-IS	517Kb / 44P	LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR
Silicon image	SI8442BA-D-IS1	517Kb / 38P	LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR
Silicon Laboratories	SI8440	591Kb / 24P	QUAD-CHANNEL DIGITAL ISOLATOR
Texas Instruments	ISO7142CC-Q1	998Kb / 26P	[Old version datasheet] Small-Footprint and Low-Power Quad Channel Digital Isolator
Texas Instruments	ISO7142CC	954Kb / 26P	[Old version datasheet] VPK Small-Footprint and Low-Power Quad Channel Digital Isolator
Silicon Laboratories	SI8431BB-C-IS	498Kb / 38P	LOW-POWER TRIPLE-CHANNEL DIGITAL ISOLATOR
Skyworks Solutions Inc.	SI866X	990Kb / 42P	Low Power Six-Channel Digital Isolator July 26, 2022
Skyworks Solutions Inc.	SI843X	1Mb / 36P	LOW-POWER TRIPLE-CHANNEL DIGITAL ISOLATOR Rev. 1.7