Overview
The ADUM1301WSRWZ is a triple-channel digital isolator produced by Analog Devices, Inc. It utilizes the iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology. This design eliminates the use of LEDs and photodiodes, thereby avoiding the typical issues associated with optocouplers such as uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects. The ADUM1301WSRWZ offers stable performance characteristics and low power operation, making it an excellent choice for various isolation applications.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Minimum Operating Supply Voltage (V) | 4.5 | Maximum Operating Supply Voltage (V) | 5.5 |
| Package | 16-lead wide body SOIC (Tape and Reel) | Pin Count | 16 |
| ESD Protection | Yes | AEC-Q100 Qualified | Yes |
| Maximum Data Rate | 1 Mbps | Maximum Propagation Delay | 13 ns (typical) |
| Supply Current per Channel | 1.2 mA @ 0-2 Mbps, 3.5 mA @ 10 Mbps, 32 mA @ 90 Mbps | Insulation Voltage | 560 Vpk |
| Operating Temperature Range | -40°C to 125°C | Mounting Type | Surface Mount |
Key Features
- Qualified for automotive applications (AEC-Q100 certified)
- Low power operation
- High-speed data transfer (up to 1 Mbps)
- ESD protection
- No external drivers or discrete components required
- Stable performance characteristics
- Magnetic coupling technology for isolation
Applications
- General-purpose multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
- Automotive systems
Q & A
- Q: What is the ADUM1301WSRWZ used for?
A: The ADUM1301WSRWZ is a triple-channel digital isolator used for general-purpose multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceivers, industrial field bus isolation, and automotive systems.
- Q: What is the maximum data rate of the ADUM1301WSRWZ?
A: The maximum data rate of the ADUM1301WSRWZ is 1 Mbps.
- Q: Is the ADUM1301WSRWZ qualified for automotive applications?
A: Yes, the ADUM1301WSRWZ is qualified for automotive applications and is AEC-Q100 certified.
- Q: What is the supply current per channel for the ADUM1301WSRWZ?
A: The supply current per channel is 1.2 mA @ 0-2 Mbps, 3.5 mA @ 10 Mbps, and 32 mA @ 90 Mbps.
- Q: What type of packaging does the ADUM1301WSRWZ come in?
A: The ADUM1301WSRWZ comes in a 16-lead wide body SOIC package with tape and reel option.
- Q: Does the ADUM1301WSRWZ have ESD protection?
A: Yes, the ADUM1301WSRWZ has ESD protection.
- Q: What is the operating temperature range of the ADUM1301WSRWZ?
A: The operating temperature range is -40°C to 125°C.
- Q: How does the ADUM1301WSRWZ ensure isolation?
A: The ADUM1301WSRWZ uses magnetic coupling technology for isolation.
- Q: What is the warranty period for the ADUM1301WSRWZ?
A: The warranty period is typically 1 year, depending on the supplier.
- Q: How can I ensure the authenticity of the ADUM1301WSRWZ?
A: Ensure you purchase from authorized distributors or suppliers who rigorously test and verify the credentials of the original manufacturer and its agents.
