Overview
The ADuM141E1WBRQZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing their proprietary iCoupler® technology. This component is designed to provide high-speed, reliable digital isolation with robust performance characteristics. It is particularly suited for applications requiring high common-mode transient immunity and low propagation delay. The device operates with supply voltages ranging from 1.8 V to 5 V, enabling compatibility with a variety of system voltages and facilitating voltage translation.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4 |
| Data Rate | 150 Mbps |
| Propagation Delay (TPLH/TPHL) | 13 ns (max at 5 V), 15 ns (max at 1.8 V) |
| Pulse Width Distortion | 3 ns (max) |
| Common Mode Transient Immunity (CMTI) | 75 kV/μs (min) |
| Isolation Voltage | 3000 Vrms or 3750 Vrms |
| Supply Voltage Range | 1.8 V to 5.5 V |
| Operating Temperature | -40°C to 125°C |
| Package Type | 16-lead QSOP |
| RoHS Status | Lead free / RoHS Compliant |
Key Features
- High common-mode transient immunity: 75 kV/μs
- Low propagation delay: 13 ns maximum at 5 V operation
- High data rate: 150 Mbps guaranteed
- Fail-safe high or low options
- Backward compatibility with previous models (e.g., ADuM140E1, ADuM141E1, ADuM142E1)
- Low dynamic power consumption
- High temperature operation: up to 125°C
- Safety and regulatory approvals: UL, CSA, VDE, CQC certifications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and control systems
Q & A
- What is the ADuM141E1WBRQZ used for?
The ADuM141E1WBRQZ is a quad-channel digital isolator used for high-speed digital isolation in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADuM141E1WBRQZ?
The maximum guaranteed data rate of the ADuM141E1WBRQZ is 150 Mbps.
- What is the propagation delay of the ADuM141E1WBRQZ?
The propagation delay (TPLH/TPHL) is 13 ns maximum at 5 V operation and 15 ns maximum at 1.8 V operation.
- What is the common-mode transient immunity (CMTI) of the ADuM141E1WBRQZ?
The CMTI is 75 kV/μs minimum.
- What are the safety and regulatory approvals for the ADuM141E1WBRQZ?
The device has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- What is the operating temperature range of the ADuM141E1WBRQZ?
The operating temperature range is -40°C to 125°C.
- Is the ADuM141E1WBRQZ RoHS compliant?
Yes, the ADuM141E1WBRQZ is lead free and RoHS compliant.
- What is the package type of the ADuM141E1WBRQZ?
The package type is 16-lead QSOP.
- Can the ADuM141E1WBRQZ be used in automotive applications?
Yes, the ADuM141E1WBRQZ is qualified for automotive applications.
- What are some of the key features of the ADuM141E1WBRQZ?
Key features include high common-mode transient immunity, low propagation delay, high data rate, fail-safe options, and low dynamic power consumption.
