Overview
The ADUM5401CRWZ is a quad-channel digital isolator produced by Analog Devices Inc. This component is designed to provide high-speed data transfer while maintaining electrical isolation between the input and output sides. It features an integrated DC-to-DC converter, which simplifies the design and reduces the component count in isolated systems. The ADUM5401CRWZ is particularly useful in applications requiring reliable and efficient signal isolation, such as in industrial control systems, medical devices, and automotive electronics.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 4 | - |
| Data Rate | Up to 25 Mbps | CL = 15 pF, CMOS signal levels |
| Isolation Voltage | 2500 Vrms | - |
| Common-Mode Transient Immunity (CMTI) | 25 kV/μs | - |
| Supply Voltages (VDD, VISO) | -0.5 V to +7.0 V | - |
| Ambient Operating Temperature (TA) | -40°C to +105°C | - |
| Package | 16-SOIC (0.295", 7.50mm Width) | - |
| RoHS Compliance | Yes | - |
Key Features
- Integrated DC-to-DC converter, eliminating the need for external power supplies on the isolated side.
- High-speed data transfer with data rates up to 25 Mbps.
- High isolation voltage of 2500 Vrms, ensuring reliable electrical isolation.
- High common-mode transient immunity (CMTI) of 25 kV/μs, suitable for noisy environments.
- Wide operating temperature range from -40°C to +105°C.
- Compact 16-SOIC package, facilitating space-efficient designs.
- RoHS compliance, making it suitable for use in environmentally friendly applications.
Applications
- Industrial control systems: For isolating control signals in industrial automation and process control.
- Medical devices: To ensure patient safety by isolating medical equipment from the power grid.
- Automotive electronics: For isolating signals in vehicle systems to protect against electrical noise and surges.
- Power supplies and DC-DC converters: To provide isolated power and data transfer in power supply units.
- Test and measurement equipment: For isolating measurement signals to prevent interference and ensure accuracy.
Q & A
- What is the primary function of the ADUM5401CRWZ?
The ADUM5401CRWZ is a quad-channel digital isolator with an integrated DC-to-DC converter, designed to provide electrical isolation and high-speed data transfer between the input and output sides.
- What is the maximum data rate supported by the ADUM5401CRWZ?
The ADUM5401CRWZ supports data rates up to 25 Mbps.
- What is the isolation voltage rating of the ADUM5401CRWZ?
The isolation voltage rating is 2500 Vrms.
- What is the common-mode transient immunity (CMTI) of the ADUM5401CRWZ?
The CMTI is 25 kV/μs.
- What is the operating temperature range of the ADUM5401CRWZ?
The operating temperature range is from -40°C to +105°C.
- Is the ADUM5401CRWZ RoHS compliant?
- What package type is the ADUM5401CRWZ available in?
The ADUM5401CRWZ is available in a 16-SOIC package.
- What are some typical applications of the ADUM5401CRWZ?
Typical applications include industrial control systems, medical devices, automotive electronics, power supplies, and test and measurement equipment.
- Does the ADUM5401CRWZ require external power supplies on the isolated side?
No, the ADUM5401CRWZ has an integrated DC-to-DC converter, eliminating the need for external power supplies on the isolated side.
- How many channels does the ADUM5401CRWZ support?
The ADUM5401CRWZ supports four channels.
