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 |
| Datasheet | Chipanalog CA-IS3742LW-Q1 |
| Alternative Parts | 5 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Isolators/Digital Isolators | |
| Manufacturer | Chipanalog | |
| Packaging | SOIC-16-300mil | |
| Features | Fail-safe output | |
| CMTI(kV/us) | 150kV/us | |
| Propagation Delay(tpd) | 12ns | |
| Number of Channels | 4 | |
| Number of Forward Channels | 2 | |
| Voltage - Supply | 2.5V~5.5V;2.5V~5.5V | |
| Number of Reverse Channels | 2 | |
| Operating Temperature | -40℃~+125℃ | |
| Isolation Voltage(Vrms) | 5000 | |
| Data Rate(Max) | 150Mbps | |
| Default Output | Low Level |
| Type | Description | |
|---|---|---|
| Category | Isolators/Digital Isolators | |
| Manufacturer | Chipanalog | |
| Packaging | SOIC-16-300mil | |
| Features | Fail-safe output | |
| CMTI(kV/us) | 150kV/us | |
| Propagation Delay(tpd) | 12ns | |
| Number of Channels | 4 |
| Type | Description | |
|---|---|---|
| Number of Forward Channels | 2 | |
| Voltage - Supply | 2.5V~5.5V;2.5V~5.5V | |
| Number of Reverse Channels | 2 | |
| Operating Temperature | -40℃~+125℃ | |
| Isolation Voltage(Vrms) | 5000 | |
| Data Rate(Max) | 150Mbps | |
| Default Output | Low Level |
Introduction
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
- Industrial automation motor control
- Medical electronics isolated switching power supplies
- Solar inverter isolated ADC, DAC
- Automotive applications
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Isolators/Digital Isolators | |
| Manufacturer | Chipanalog | |
| Packaging | SOIC-16-300mil | |
| Features | Fail-safe output | |
| CMTI(kV/us) | 150kV/us | |
| Propagation Delay(tpd) | 12ns | |
| Number of Channels | 4 | |
| Number of Forward Channels | 2 | |
| Voltage - Supply | 2.5V~5.5V;2.5V~5.5V | |
| Number of Reverse Channels | 2 | |
| Operating Temperature | -40℃~+125℃ | |
| Isolation Voltage(Vrms) | 5000 | |
| Data Rate(Max) | 150Mbps | |
| Default Output | Low Level |
| Type | Description | |
|---|---|---|
| Category | Isolators/Digital Isolators | |
| Manufacturer | Chipanalog | |
| Packaging | SOIC-16-300mil | |
| Features | Fail-safe output | |
| CMTI(kV/us) | 150kV/us | |
| Propagation Delay(tpd) | 12ns | |
| Number of Channels | 4 |
| Type | Description | |
|---|---|---|
| Number of Forward Channels | 2 | |
| Voltage - Supply | 2.5V~5.5V;2.5V~5.5V | |
| Number of Reverse Channels | 2 | |
| Operating Temperature | -40℃~+125℃ | |
| Isolation Voltage(Vrms) | 5000 | |
| Data Rate(Max) | 150Mbps | |
| Default Output | Low Level |
Introduction
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
- Industrial automation motor control
- Medical electronics isolated switching power supplies
- Solar inverter isolated ADC, DAC
- Automotive applications
C7422599 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



