High insulation voltage digital isolator NOVOSENSE NSI8242S1-DSSR with consumption and stable output

Key Attributes
Model Number: NSI8242S1-DSSR
Product Custom Attributes
CMTI(kV/us):
250kV/us
Voltage - Supply:
2.5V~5.5V;2.5V~5.5V
Propagation Delay(tpd):
15ns
Operating Temperature:
-55℃~125℃
Mfr. Part #:
NSI8242S1-DSSR
Package:
SSOP-16
Product Description

Product Overview

The NSI824x devices are high-reliability quad-channel digital isolators offering robust insulation, high electromagnetic immunity, and low power consumption. They support various insulation withstand voltages (up to 8kVrms), a data rate of up to 150Mbps, and a common-mode transient immunity (CMTI) of up to 250kV/us. The devices feature configurable digital channel direction and default output levels upon power loss, simplifying level shifting and enhancing system reliability and stability.

Product Attributes

  • Brand: NOVOSENSE
  • Certifications: UL1577, CQC (GB4943.1), CSA (component notice 5A), DIN EN IEC 60747-17 (VDE 0884-17)
  • Compliance: RoHS-compliant

Technical Specifications

Feature Specification Details
Insulation Voltage Up to 8000Vrms UL recognition: up to 8000Vrms for 1 minute per UL1577
Data Rate DC to 150Mbps
Power Supply Voltage 2.5V to 5.5V
Common-Mode Transient Immunity (CMTI) 250kV/us
Chip Level ESD 8kV HBM
Electromagnetic Compatibility (EMC) System-Level ESD, EFT, and Surge Immunity; Low Emissions
Default Output Level High or Low option When input power is lost
Power Consumption 1.5mA/ch (at 1 Mbps)
Propagation Delay <15ns
Operating Temperature -55 to 125

Applications

  • Industrial automation system
  • Isolated SPI, RS232, RS485
  • General-purpose multichannel isolation
  • Motor control

Device Information

Part Number Package Body Size
NSI824xNx-DSPNR SOP16(150mil) 9.90mm x 3.90mm
NSI824xSx-DSSR SSOP16 4.90mm x 3.90mm
NSI824xWx-DSWR SOP16(300mil) 10.30mm x 7.50mm
NSI824xWx-DSWWR SOP16(600mil) 10.52mm x 14.0mm

Pin Configuration and Functions (NSI8240/NSI8241/NSI8242)

Symbol Function NSI8240 Pin NSI8241 Pin NSI8242 Pin
VDD1 Power Supply for Isolator Side 1 1 1 1
GND1 Ground 1, the ground reference for Isolator Side 1 2, 8 2, 8 2, 8
INA Logic Input A - 3 3
INB Logic Input B 3 4 4
INC Logic Input C 4 5 12
IND Logic Input D 5 6 11
EN1 Output Enable 1 (Active high) 7 (NC1/) - -
GND2 Ground 2, the ground reference for Isolator Side 2 9, 15 9, 15 9, 15
EN2 Output Enable 2 (Active high) 10 (NC1/) 10 10
OUTD Logic Output D - 11 5
OUTC Logic Output C 6 12 6
OUTB Logic Output B 7 13 13
OUTA Logic Output A 14 14 14
VDD2 Power Supply for Isolator Side 2 16 16 16

Note: For NSI824xB, EN1/EN2 are always high internally.


2508261745_NOVOSENSE-NSI8242S1-DSSR_C5441140.pdf
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