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Chipanalog CA-IS3742LW-Q1

Manufacturer
ChipanalogAsian Brands
MPN
CA-IS3742LW-Q1
LCSC Part #
C7422599
Packaging
SOIC-16-300mil
Customer #
Key Attributes
Automotive-grade high-speed quad-channel digital isolator
DatasheetChipanalog CA-IS3742LW-Q1
Alternative Parts5
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIsolators/Digital Isolators
ManufacturerChipanalog
PackagingSOIC-16-300mil
FeaturesFail-safe output
CMTI(kV/us)150kV/us
Propagation Delay(tpd)12ns
Number of Channels4
Number of Forward Channels2
Voltage - Supply2.5V~5.5V;2.5V~5.5V
Number of Reverse Channels2
Operating Temperature-40℃~+125℃
Isolation Voltage(Vrms)5000
Data Rate(Max)150Mbps
Default OutputLow Level

Introduction

AI Translation

CA-IS374x-Q1 is a high-performance quad-channel digital isolator with precise timing characteristics and low power dissipation. When isolating CMOS digital I/O, the CA-IS374x-Q1 provides high electromagnetic immunity and low emissions. All device versions feature Schmitt-trigger inputs for high noise immunity. The logic input and output buffers of each isolation channel are separated by a silicon dioxide insulating barrier. CA-IS3740 has four channels in the same direction, with output enable on the output side (Side B); CA-IS3741 has three forward and one reverse channel, with output enable on both sides; CA-IS3742 has two forward and two reverse channels, with output enable on both sides. All devices offer a fail-safe mode option. If the input-side voltage or signal is lost, devices with suffix L default to a low output, while devices with suffix H default to a high output.

The CA-IS374x-Q1 features high isolation capability, helping to prevent noise and surges on data buses or other circuits from reaching the local ground and interfering with or damaging sensitive circuitry. High CMTI capability ensures correct transmission of digital signals. The CA-IS374x-Q1 is available in a 16-pin wide-body SOIC package. All wide-body package products support isolation withstand voltage up to 5kVRMS.

Applications

AI Translation
  • Industrial automation motor control
  • Medical electronics isolated switching power supplies
  • Solar inverter isolated ADC, DAC
  • Automotive applications