Overview
The ADUM241D0BRIZ-RL is a high-performance quad-channel digital isolator produced by Analog Devices, Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology to provide superior performance and reliability. It is designed to offer robust digital signal isolation, making it an ideal solution for various industrial and general-purpose applications. The device features low propagation delay, high common-mode transient immunity, and compatibility with a wide range of supply voltages from 1.8 V to 5 V.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Supply Voltage | 1.7 | 5.5 | V | ||
| Isolation Voltage | 5000 | Vrms | |||
| Propagation Delay | 13 | ns | At 5 V operation | ||
| Pulse Width Distortion | 3 | ns | |||
| Data Rate | 150 | Mbps | |||
| Common-Mode Transient Immunity | 75 | 100 | kV/μs | ||
| Operating Temperature | -40 | 125 | °C | ||
| Package/Case | 16-SOIC | ||||
| Number of Channels | 4 | ||||
| Mounting Type | Surface Mount |
Key Features
- High Common-Mode Transient Immunity: Up to 100 kV/μs, ensuring robustness to radiated and conducted noise.
- Low Propagation Delay: Maximum of 13 ns at 5 V operation, with minimal pulse width distortion of less than 3 ns.
- High-Speed Data Transmission: Guaranteed data rate of up to 150 Mbps.
- Fail-Safe High or Low Options: Ensuring reliable operation in fault conditions.
- Level Translation: Compatible with supply voltages ranging from 1.8 V to 5 V.
- Ultra-Low Noise Performance: Minimizes electromagnetic interference.
- Advanced Shielding: Enhances signal integrity and reliability.
- Backward Compatibility: Pin-compatible with earlier models like ADuM2400/ADuM2401/ADuM2402.
- Automotive Qualification: Suitable for automotive applications.
- RoHS Compliant: Lead-free and compliant with RoHS standards.
Applications
- General-Purpose Multichannel Isolation: Suitable for a wide range of applications requiring digital signal isolation.
- Serial Peripheral Interface (SPI)/Data Converter Isolation: Ideal for isolating SPI and data converter interfaces.
- Industrial Field Bus Isolation: Used in industrial field bus systems to ensure reliable and noise-free data transmission.
Q & A
- What is the maximum propagation delay of the ADUM241D0BRIZ-RL?
The maximum propagation delay is 13 ns at 5 V operation.
- What is the common-mode transient immunity of this isolator?
The common-mode transient immunity is up to 100 kV/μs.
- What is the maximum data rate supported by the ADUM241D0BRIZ-RL?
The device supports a maximum data rate of 150 Mbps.
- What is the operating temperature range of the ADUM241D0BRIZ-RL?
The operating temperature range is from -40°C to 125°C.
- Is the ADUM241D0BRIZ-RL RoHS compliant?
Yes, the device is RoHS compliant and lead-free.
- What is the package type of the ADUM241D0BRIZ-RL?
The device is packaged in a 16-lead SOIC.
- How many channels does the ADUM241D0BRIZ-RL have?
The device has four independent channels.
- Is the ADUM241D0BRIZ-RL suitable for automotive applications?
Yes, it is qualified for automotive applications.
- What is the isolation voltage rating of the ADUM241D0BRIZ-RL?
The isolation voltage rating is 5000 Vrms.
- Does the ADUM241D0BRIZ-RL support level translation?
Yes, it supports level translation between supply voltages ranging from 1.8 V to 5 V.
