onsemi NCID9311 High-Speed 3-Channel Digital Isolators

onsemi NCID9311 High-Speed 3-Channel Digital Isolators are a cutting-edge solution for digital signal communication between systems. The onsemi NCID9311 devices feature galvanic isolation technology, transmitting signals without conducting ground loops or exposing users to hazardous voltages. Utilizing onsemi’s patented off-chip capacitor isolation technology and optimized IC design, the digital isolators provide high insulation and noise immunity. The devices boast impressive common mode rejection and power supply rejection specifications.

Features

Off-chip capacitive isolation to achieve reliable high-voltage insulation
Distance Through Insulation (DTI) ≥ 0.5mm
2000V_peak maximum working insulation voltage
Bi-directional communication
100kV/s minimum common mode rejection
8mm creepage and clearance distance to achieve reliable high-voltage insulation
Over temperature detection

Specifications guaranteed over 2.5V to 5.5V supply voltage and -40°C to 125°C extended temperature range
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, 5000V_RMS for 1 minute
DIN EN/IEC 60747−17 (pending)

Applications

Isolated PWM control
Industrial Fieldbus communications
Microprocessor system interface (SPI, I²C)

Programmable logic control
Isolated data acquisition system
Voltage level translator

onsemi NCID9311 High-Speed 3-Channel Digital Isolators

Features

Applications

Block Diagram

husseinkey ELECTRONICS®

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