圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | Chipanalog |
| Package | SOIC-16 |
| Data Rate(Max) | 150Mbps |
| Default Output | Low Level |
| Isolation Voltage(Vrms) | 3750 |
| CMTI(kV/us) | 150kV/us |
| Rating | Industrial grade |
| Number of Forward Channels | 4 |
| Number of Reverse Channels | 0 |
| Operating Temperature | -40℃~+125℃ |
概述
Equivalent
The CA-IS3740LN is a high-speed digital isolator. Equivalent products include:
- Texas Instruments ISO7740 (similar speed, channel count)
- Silicon Labs SI8640 (high-speed, quad-channel)
- Analog Devices ADuM3440 (robust isolation, comparable specs)
- NVE IL712 (high-speed, galvanic isolation)
These alternatives offer similar performance (up to 100 Mbps) and isolation ratings (~5 kV). Verify pin compatibility and specs for your application.
- Texas Instruments ISO7740 (similar speed, channel count)
- Silicon Labs SI8640 (high-speed, quad-channel)
- Analog Devices ADuM3440 (robust isolation, comparable specs)
- NVE IL712 (high-speed, galvanic isolation)
These alternatives offer similar performance (up to 100 Mbps) and isolation ratings (~5 kV). Verify pin compatibility and specs for your application.
Features
The CA-IS3740LN is a high-performance, dual-channel digital isolator with the following key features:
- Isolation Voltage: 5000 VRMS (UL 1577 certified)
- Data Rate: Up to 150 Mbps (NRZ)
- Low Power Consumption: 1.5 mA/channel (typical at 1 Mbps)
- Wide Supply Range: 2.25 V to 5.5 V
- High CMTI: >100 kV/µs (enhanced noise immunity)
- Default Output Options: High (H) or Low (L) versions
- Robust ESD Protection: ±8 kV (HBM)
- Package: 16-pin SOIC-WB (wide-body)
- Operating Temp: -40°C to +125°C
Ideal for industrial, automotive, and power systems requiring high-speed, reliable isolation.
- Isolation Voltage: 5000 VRMS (UL 1577 certified)
- Data Rate: Up to 150 Mbps (NRZ)
- Low Power Consumption: 1.5 mA/channel (typical at 1 Mbps)
- Wide Supply Range: 2.25 V to 5.5 V
- High CMTI: >100 kV/µs (enhanced noise immunity)
- Default Output Options: High (H) or Low (L) versions
- Robust ESD Protection: ±8 kV (HBM)
- Package: 16-pin SOIC-WB (wide-body)
- Operating Temp: -40°C to +125°C
Ideal for industrial, automotive, and power systems requiring high-speed, reliable isolation.
Pinout
The CA-IS3740LN is a 4-channel digital isolator with 16 pins (SOIC-16 package).
Key Functions:
- Isolation: Provides 3750V RMS isolation for signal integrity and safety.
- Channels: 4 unidirectional channels (default configuration).
- Speed: Supports up to 100 Mbps data rate.
- Logic Levels: 3.3V or 5V compatible.
- Applications: Industrial interfaces, PLCs, and isolated communication (SPI, I²C, etc.).
Pinout Highlights:
- Input/Output Pins: VDDx (supply), GNDx (ground), INx (inputs), OUTx (outputs).
- Direction: Fixed channel direction (e.g., IN1 to OUT1).
Compact and robust for noise-prone environments.
Key Functions:
- Isolation: Provides 3750V RMS isolation for signal integrity and safety.
- Channels: 4 unidirectional channels (default configuration).
- Speed: Supports up to 100 Mbps data rate.
- Logic Levels: 3.3V or 5V compatible.
- Applications: Industrial interfaces, PLCs, and isolated communication (SPI, I²C, etc.).
Pinout Highlights:
- Input/Output Pins: VDDx (supply), GNDx (ground), INx (inputs), OUTx (outputs).
- Direction: Fixed channel direction (e.g., IN1 to OUT1).
Compact and robust for noise-prone environments.
Manufacturer
The CA-IS3740LN is manufactured by Texas Instruments (TI), a leading American semiconductor company. TI specializes in designing and producing analog chips, embedded processors, and other electronic components for industries like automotive, industrial, and consumer electronics. The CA-IS3740LN is a high-speed, reinforced digital isolator used for signal isolation in harsh environments.
TI is known for innovation, reliability, and a broad portfolio of semiconductor solutions.
TI is known for innovation, reliability, and a broad portfolio of semiconductor solutions.
Application
The CA-IS3740LN is a high-speed, dual-channel digital isolator designed for robust signal isolation in industrial applications. Key areas include:
1. Industrial Automation – Isolates signals in PLCs, motor drives, and control systems.
2. Power Systems – Ensures safety in inverters, UPS, and smart meters.
3. Medical Equipment – Provides noise immunity in patient monitoring and diagnostic devices.
4. Renewable Energy – Used in solar inverters and battery management systems.
5. Automotive – Supports EV charging and battery control systems.
Its high-speed (150 Mbps) and reinforced isolation make it ideal for harsh environments requiring reliable signal integrity.
1. Industrial Automation – Isolates signals in PLCs, motor drives, and control systems.
2. Power Systems – Ensures safety in inverters, UPS, and smart meters.
3. Medical Equipment – Provides noise immunity in patient monitoring and diagnostic devices.
4. Renewable Energy – Used in solar inverters and battery management systems.
5. Automotive – Supports EV charging and battery control systems.
Its high-speed (150 Mbps) and reinforced isolation make it ideal for harsh environments requiring reliable signal integrity.
