Overview
The ADUM141D0BRWZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This device 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. It is designed for high common-mode transient immunity, robustness to radiated and conducted noise, and low propagation delay, making it suitable for a variety of applications requiring reliable and high-speed data transfer.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Propagation Delay (5 V operation) | - | - | 13 ns | - |
| Propagation Delay (1.8 V operation) | - | - | 15 ns | - |
| Maximum Data Rate | - | - | 150 Mbps | - |
| Pulse Width Distortion | - | - | 3 ns | - |
| Channel Matching | - | - | 3.0 ns | - |
| Supply Voltage Range | 1.8 V | - | 5 V | - |
| Withstand Voltage Rating | - | - | 3.0 kV rms / 3.75 kV rms | - |
| Operating Temperature Range | -40°C | - | 125°C | - |
| Package Type | - | - | 16-lead SOIC, RoHS compliant | - |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Robustness to radiated and conducted noise
- Low propagation delay and pulse width distortion
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 models
- Low dynamic power consumption
- High temperature operation up to 125°C
- Safety and regulatory approvals including UL, CSA, VDE, and CQC certifications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the ADUM141D0BRWZ used for?
The ADUM141D0BRWZ is a quad-channel digital isolator used for high-speed data transfer in applications requiring electrical isolation. - What is the maximum data rate of the ADUM141D0BRWZ?
The maximum guaranteed data rate is 150 Mbps. - What is the propagation delay of the ADUM141D0BRWZ at 5 V operation?
The propagation delay is 13 ns maximum at 5 V operation. - What are the safety and regulatory approvals for the ADUM141D0BRWZ?
The device has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification. - What is the operating temperature range of the ADUM141D0BRWZ?
The operating temperature range is -40°C to +125°C. - Is the ADUM141D0BRWZ RoHS compliant?
Yes, the device is RoHS compliant. - What is the package type of the ADUM141D0BRWZ?
The device is packaged in a 16-lead SOIC. - Can the ADUM141D0BRWZ be used in automotive applications?
Yes, it is qualified for automotive applications. - What is the withstand voltage rating of the ADUM141D0BRWZ?
The withstand voltage rating is 3.0 kV rms or 3.75 kV rms. - Does the ADUM141D0BRWZ support voltage translation?
Yes, it supports voltage translation between 1.8 V and 5 V systems.
