Overview
The ADUM141E1WBRWZ-RL is a quad-channel digital isolator manufactured by Analog Devices, Inc. This component utilizes Analog Devices' iCoupler® technology, combining high-speed complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology. This design provides outstanding performance characteristics, including high common-mode transient immunity, robustness to radiated and conducted noise, and low propagation delay. The ADUM141E1WBRWZ-RL is designed for general-purpose multichannel isolation and is suitable for a variety of applications requiring reliable and high-speed data transfer across isolation barriers.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4 |
| Isolation Voltage | 2500 Vrms / 3750 Vrms |
| Data Rate | 150 Mbps |
| Supply Voltage | 1.8 V to 5.5 V |
| Power Consumption | 10 mW per channel |
| Package | 16-lead WSOIC |
| Operating Temperature Range | -40°C to +125°C |
| Propagation Delay | 13 ns maximum for 5 V operation |
| Level Translation | 1.8 V to 5 V |
| Safety and Regulatory Approvals | UL recognition, CSA component acceptance, VDE certificate of conformity, CQC certification per GB4943.1-2011 |
Key Features
- High common-mode transient immunity: 100 kV/μs
- High robustness to radiated and conducted noise
- Low propagation delay: 13 ns maximum for 5 V operation
- 150 Mbps maximum guaranteed data rate
- 1.8 V to 5 V level translation
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402
- Low dynamic power consumption
- Fail-safe output state options: high or low
- Operating temperature range: -40°C to +125°C
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive applications (qualified)
- Medical and industrial control systems requiring high-speed data transfer across isolation barriers
Q & A
- What is the ADUM141E1WBRWZ-RL used for? The ADUM141E1WBRWZ-RL is used for general-purpose multichannel isolation, SPI/data converter isolation, industrial field bus isolation, and other applications requiring high-speed data transfer across isolation barriers.
- What is the isolation voltage of the ADUM141E1WBRWZ-RL? The isolation voltage is 2500 Vrms / 3750 Vrms.
- What is the data rate of the ADUM141E1WBRWZ-RL? The data rate is up to 150 Mbps.
- What is the supply voltage range for the ADUM141E1WBRWZ-RL? The supply voltage range is from 1.8 V to 5.5 V.
- What is the operating temperature range of the ADUM141E1WBRWZ-RL? The operating temperature range is -40°C to +125°C.
- Does the ADUM141E1WBRWZ-RL have regulatory approvals? Yes, it has UL recognition, CSA component acceptance, VDE certificate of conformity, and CQC certification per GB4943.1-2011.
- What package type does the ADUM141E1WBRWZ-RL come in? It comes in a 16-lead WSOIC package.
- Is the ADUM141E1WBRWZ-RL backward compatible with other models? Yes, it is backward compatible with ADuM1400/ADuM1401/ADuM1402.
- What are the fail-safe output state options for the ADUM141E1WBRWZ-RL? The fail-safe output state options are high or low.
- Is the ADUM141E1WBRWZ-RL suitable for automotive applications? Yes, it is qualified for automotive applications.
