Overview
The ADuM141D1BRZ 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 technologies to provide superior performance characteristics compared to traditional optocouplers. The ADuM141D1BRZ is designed to offer high common-mode transient immunity, low propagation delay, and robustness to radiated and conducted noise, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD1, VDD2) | 1.8 | - | 5.5 | V |
| Propagation Delay (5 V operation) | - | - | 13 | ns |
| Propagation Delay (1.8 V operation) | - | - | 15 | ns |
| Data Rate | - | - | 150 | Mbps |
| Withstand Voltage Rating | - | - | 3.0 kV rms / 3.75 kV rms | - |
| Operating Temperature | -40 | - | 125 | °C |
| Package Type | - | - | 16-lead SOIC | - |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay: 13 ns maximum at 5 V, 15 ns maximum at 1.8 V
- High data rate: up to 150 Mbps
- Robustness to radiated and conducted noise
- Safety and regulatory approvals: UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, CQC certification
- Fail-safe high or low options
- Low dynamic power consumption
- High temperature operation: up to 125°C
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 models
- Qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and IO-Link applications
Q & A
- What is the ADuM141D1BRZ used for?
The ADuM141D1BRZ is a quad-channel digital isolator used for isolating digital signals 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 ADuM141D1BRZ?
The maximum guaranteed data rate of the ADuM141D1BRZ is 150 Mbps.
- What are the supply voltage ranges for the ADuM141D1BRZ?
The supply voltage ranges for the ADuM141D1BRZ are from 1.8 V to 5.5 V on both sides of the isolator.
- What is the propagation delay of the ADuM141D1BRZ?
The propagation delay is 13 ns maximum at 5 V operation and 15 ns maximum at 1.8 V operation.
- What are the safety and regulatory approvals for the ADuM141D1BRZ?
The device has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- What is the operating temperature range of the ADuM141D1BRZ?
The operating temperature range is from -40°C to +125°C.
- Is the ADuM141D1BRZ qualified for automotive applications?
- What is the package type of the ADuM141D1BRZ?
The package type is a 16-lead SOIC.
- Does the ADuM141D1BRZ support voltage translation?
- What is the common-mode transient immunity of the ADuM141D1BRZ?
The common-mode transient immunity is 100 kV/μs.
