Overview
The ADUM7241ARZ-RL7 is a dual-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technologies to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. The device is designed for high common-mode transient immunity and supports bidirectional communication, making it suitable for a variety of isolation applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Isolation Voltage | 1 kV |
| Data Rate | Up to 25 Mbps (NRZ) |
| Maximum Propagation Delay | 75 ns at 5V |
| Refresh Rate | 550 kHz (at TA = 25°C, VDD1 = VDD2 = 3.3V) |
| Operating Temperature Range | −40°C to +105°C |
| Package Style | 8-lead SOIC-N |
| Common-Mode Transient Immunity | >15 kV/μs |
| Power Consumption | 1.7 mA per channel maximum at 0 Mbps to 1 Mbps |
| Voltage Levels | 3V/5V level translation |
Key Features
- Bidirectional communication
- High common-mode transient immunity (>15 kV/μs)
- Low power consumption (1.7 mA per channel maximum at 0 Mbps to 1 Mbps)
- High-speed data transfer (up to 25 Mbps)
- 3V/5V level translation
- Input glitch filter to protect against extraneous noise disturbances
- Output default high logic state in the absence of input power
Applications
- General-purpose multichannel isolation
- Data converter isolation
- Industrial field bus isolation
Q & A
- What is the ADUM7241ARZ-RL7 used for?
The ADUM7241ARZ-RL7 is used for general-purpose multichannel isolation, data converter isolation, and industrial field bus isolation.
- What is the isolation voltage of the ADUM7241ARZ-RL7?
The isolation voltage of the ADUM7241ARZ-RL7 is 1 kV.
- What is the maximum data rate of the ADUM7241ARZ-RL7?
The maximum data rate of the ADUM7241ARZ-RL7 is up to 25 Mbps (NRZ).
- What is the operating temperature range of the ADUM7241ARZ-RL7?
The operating temperature range of the ADUM7241ARZ-RL7 is −40°C to +105°C.
- What package style does the ADUM7241ARZ-RL7 come in?
The ADUM7241ARZ-RL7 comes in an 8-lead SOIC-N package.
- Does the ADUM7241ARZ-RL7 support bidirectional communication?
- What is the common-mode transient immunity of the ADUM7241ARZ-RL7?
The common-mode transient immunity of the ADUM7241ARZ-RL7 is >15 kV/μs.
- How much power does the ADUM7241ARZ-RL7 consume?
The ADUM7241ARZ-RL7 consumes 1.7 mA per channel maximum at 0 Mbps to 1 Mbps.
- Does the ADUM7241ARZ-RL7 support 3V/5V level translation?
- What is the refresh rate of the ADUM7241ARZ-RL7?
The refresh rate of the ADUM7241ARZ-RL7 is 550 kHz (at TA = 25°C, VDD1 = VDD2 = 3.3V).
