Overview
The ADUM141E1BRQZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler® technology. This component combines high-speed, complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. The ADUM141E1BRQZ is designed for high common-mode transient immunity, robustness to radiated and conducted noise, and low propagation delay, making it an ideal choice for various isolation applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Propagation Delay | 13 ns (5 V), 15 ns (1.8 V) | ns |
| Data Rate | 150 Mbps | Mbps |
| Supply Voltage Range | 1.8 V to 5 V | V |
| Withstand Voltage Rating | 3.0 kV rms / 3.75 kV rms | kV rms |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Style | 16-lead QSOP | |
| Fail-Safe Output State | High or Low | |
| Common-Mode Transient Immunity | 100 kV/μs | kV/μs |
Key Features
- High common-mode transient immunity: 100 kV/μs
- High robustness to radiated and conducted noise
- Low propagation delay: 13 ns (5 V), 15 ns (1.8 V)
- 150 Mbps maximum guaranteed data rate
- 1.8 V to 5 V level translation
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Low dynamic power consumption
- Fail-safe high or low output options
- Qualified for automotive applications
- UL, CSA, VDE, and CQC certifications for safety and regulatory compliance
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the ADUM141E1BRQZ used for?
The ADUM141E1BRQZ is used for general-purpose multichannel isolation, SPI/data converter isolation, industrial field bus isolation, and other applications requiring high-speed digital isolation.
- What is the maximum data rate of the ADUM141E1BRQZ?
The maximum guaranteed data rate is 150 Mbps.
- What is the operating temperature range of the ADUM141E1BRQZ?
The operating temperature range is -40°C to +125°C.
- What are the safety and regulatory approvals for the ADUM141E1BRQZ?
The device has UL recognition, CSA component acceptance notice, VDE certificate of conformity, DIN V VDE V 0884-11 certification, and CQC certification per GB4943.1-2011.
- What is the package style of the ADUM141E1BRQZ?
The package style is a 16-lead QSOP.
- Does the ADUM141E1BRQZ support level translation?
- What is the common-mode transient immunity of the ADUM141E1BRQZ?
The common-mode transient immunity is 100 kV/μs.
- Is the ADUM141E1BRQZ backward compatible with other models?
- What are the fail-safe output options for the ADUM141E1BRQZ?
The device offers fail-safe high or low output options.
- Is the ADUM141E1BRQZ qualified for automotive applications?
