Overview
The ISO7231CDWG4 is a high-speed, triple-channel digital isolator produced by Texas Instruments. This component is designed to provide fast and reliable data transmission in a compact 16-pin SOIC package. It is particularly useful in applications where signal isolation is critical, such as in industrial control systems, medical devices, and automotive electronics. The ISO7231CDWG4 ensures secure and efficient signal exchange with its capacitive coupling isolation technology.
Key Specifications
| Parameter | Value |
|---|---|
| Product Category | Digital Isolators |
| Series | ISO7231C |
| Package / Case | SOIC-16 |
| Polarity | Unidirectional |
| Data Rate | 25 Mb/s |
| Isolation Voltage | 2500 Vrms |
| Isolation Type | Capacitive Coupling |
| Supply Voltage - Max | 5 V |
| Supply Voltage - Min | 3.3 V |
| Operating Supply Current | 1 mA |
| Propagation Delay Time | 32 ns |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| Forward Channels | 2 Channel |
| Reverse Channels | 1 Channel |
| Operating Supply Voltage | 3.3 V to 5 V |
| Output Current | 4 mA |
| Moisture Sensitive | Yes |
| Factory Pack Quantity | 40 |
| Subcategory | Interface ICs |
| Type | General Purpose |
| Unit Weight | 0.014829 oz |
Key Features
- High-Speed Data Transmission: Supports data rates up to 25 Mb/s, ensuring fast and reliable communication.
- Triple-Channel Isolation: Provides two forward and one reverse channel, making it versatile for various applications.
- Capacitive Coupling Isolation: Offers 2500 Vrms isolation voltage, ensuring high reliability and safety in isolated systems.
- Compact Package: Available in a 16-pin SOIC package, making it suitable for space-constrained designs.
- Wide Operating Temperature Range: Operates from -40°C to +125°C, making it suitable for harsh environments.
- Low Power Consumption: Operating supply current of 1 mA, contributing to energy-efficient designs.
Applications
- Industrial Control Systems: Used in PLCs, motor control systems, and other industrial automation equipment where signal isolation is crucial.
- Medical Devices: Suitable for medical equipment such as patient monitors, defibrillators, and other devices requiring high isolation.
- Automotive Electronics: Applied in automotive systems like engine control units, safety systems, and infotainment systems.
- Power Supplies and DC-DC Converters: Used to isolate feedback signals and control signals in power supply designs.
- Test and Measurement Equipment: Utilized in oscilloscopes, multimeters, and other test equipment to ensure isolated signal measurement.
Q & A
- What is the data rate of the ISO7231CDWG4?
The ISO7231CDWG4 supports data rates up to 25 Mb/s. - What type of isolation does the ISO7231CDWG4 provide?
The ISO7231CDWG4 provides capacitive coupling isolation with an isolation voltage of 2500 Vrms. - What is the operating temperature range of the ISO7231CDWG4?
The operating temperature range is from -40°C to +125°C. - How many channels does the ISO7231CDWG4 have?
The ISO7231CDWG4 has three channels: two forward channels and one reverse channel. - What is the package type of the ISO7231CDWG4?
The package type is SOIC-16. - Is the ISO7231CDWG4 moisture sensitive?
Yes, the ISO7231CDWG4 is moisture sensitive. - What is the maximum supply voltage for the ISO7231CDWG4?
The maximum supply voltage is 5 V. - What is the propagation delay time of the ISO7231CDWG4?
The propagation delay time is 32 ns. - Is the ISO7231CDWG4 RoHS compliant?
Yes, the ISO7231CDWG4 is RoHS compliant. - What is the typical operating supply current of the ISO7231CDWG4?
The typical operating supply current is 1 mA.
