DATA SHEET
www.onsemi.com
High Speed 3-Channel
Digital Isolator
NCID9301, NCID9311
Description
The NCID9301 and NCID9311 are galvanically isolated
high−speed 3−channel digital isolator with output enable. This device
supports isolated communications thereby allowing digital signals to
communicate between systems without conducting ground loops or
hazardous voltages.
SOIC16 W
CASE 751EN
MARKING DIAGRAM
It utilizes onsemi’s patented galvanic off−chip capacitor isolation
technology and optimized IC design to achieve high insulation and
high noise immunity, characterized by high common mode rejection
and power supply rejection specifications. The thick ceramic substrate
yields capacitors with ~25 times the thickness of thin film on−chip
capacitors and coreless transformers. The result is a combination of
the electrical performance benefits that digital isolators offer with the
safety reliability of a >0.5 mm insulator barrier similar to what has
historically been offered by optocouplers.
A
WL
Y
= Assembly Location
= Wafer Lot / Assembly Lot
= Year
The device is housed in a 16−pin wide body small outline package.
Features
WW
9301 / 9311
= Work Week
= Specific Device Code
• Off−Chip Capacitive Isolation to Achieve Reliable High Voltage
Insulation
♦ DTI (Distance Through Insulation): ≥ 0.5 mm
ORDERING INFORMATION
See detailed ordering and shipping information on page 14 of
this data sheet.
♦ Maximum Working Insulation Voltage: 2000 V
• Bi−directional Communication
peak
• 100 kV/ms Minimum Common Mode Rejection
• 8 mm Creepage and Clearance Distance to Achieve Reliable High
Voltage Insulation
• Specifications Guaranteed Over 2.5 V to 5.5 V Supply Voltage
and −40°C to 125°C Extended Temperature Range
• Over Temperature Detection
• Output Enable Function (Primary and Secondary side)
• NCIV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Qualified and PPAP Capable (Pending)
• Safety and Regulatory Approvals
♦ UL1577, 5000 V
for 1 Minute
RMS
♦ DIN EN/IEC 60747−17 (Pending)
Typical Applications
• Isolated PWM Control
• Industrial Fieldbus Communications
2
• Microprocessor System Interface (SPI, I C, etc.)
• Programmable Logic Control
• Isolated Data Acquisition System
• Voltage Level Translator
© Semiconductor Components Industries, LLC, 2020
1
Publication Order Number:
January, 2022 − Rev. 0
NCID9301/D