Overview
The ADUM151N0BRZ is a 5-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. It is designed for high-speed data transfer and isolation, making it suitable for a variety of applications requiring reliable and efficient data communication across isolation barriers.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Withstand Voltage Rating | - | - | 3.0 kV rms | - | UL 1577, CSA, VDE certified |
| Supply Voltage Range | 1.7 V | - | 5.5 V | - | On either side of the isolator |
| Propagation Delay | - | - | 13 ns | - | Maximum at 5 V operation |
| Pulse Width Distortion | - | - | 4.5 ns | - | At 5 V operation |
| Channel to Channel Matching | - | - | 4.0 ns | - | Maximum propagation delay |
| Output Rise/Fall Time | 2.5 ns | - | - | - | 10% to 90% |
| Common-Mode Transient Immunity | 75 kV/µs | - | 100 kV/µs | - | VCM = 1000 V, transient magnitude = 800 V |
| Operating Temperature | -40°C | - | 125°C | - | - |
| Package Type | - | - | 16-lead, narrow-body SOIC | - | ROHS compliant |
Key Features
- High-speed data transfer with a maximum propagation delay of 13 ns and pulse width distortion of less than 4.5 ns at 5 V operation.
- Low dynamic power consumption with supply voltage ranging from 1.7 V to 5.5 V on either side of the isolator, enabling voltage translation functionality.
- Fail-safe high or low options to ensure reliable operation in case of input signal failure.
- High temperature operation up to 125°C, making it suitable for harsh environments.
- UL, CSA, and VDE certifications with a withstand voltage rating of 3.0 kV rms, ensuring high isolation performance.
- ROHS compliant 16-lead, narrow-body SOIC package for compact and environmentally friendly design.
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 IO-Link applications.
- Broadband switches and signal integrity solutions.
Q & A
- What is the ADUM151N0BRZ used for? The ADUM151N0BRZ is a 5-channel digital isolator used for high-speed data transfer and isolation in various applications.
- What is the maximum propagation delay of the ADUM151N0BRZ? The maximum propagation delay is 13 ns at 5 V operation.
- What is the supply voltage range for the ADUM151N0BRZ? The supply voltage range is from 1.7 V to 5.5 V on either side of the isolator.
- What certifications does the ADUM151N0BRZ have? The ADUM151N0BRZ has UL, CSA, and VDE certifications with a withstand voltage rating of 3.0 kV rms.
- What is the operating temperature range of the ADUM151N0BRZ? The operating temperature range is from -40°C to 125°C.
- What package type is the ADUM151N0BRZ available in? The ADUM151N0BRZ is available in a 16-lead, narrow-body SOIC package, which is ROHS compliant.
- Does the ADUM151N0BRZ support voltage translation? Yes, the ADUM151N0BRZ supports voltage translation across the isolation barrier.
- What are some common applications of the ADUM151N0BRZ? Common applications include general-purpose multichannel isolation, SPI and data converter isolation, and industrial field bus isolation.
- Is the ADUM151N0BRZ suitable for harsh environments? Yes, it is suitable for harsh environments due to its high temperature operation up to 125°C.
- What is the common-mode transient immunity of the ADUM151N0BRZ? The common-mode transient immunity is 75 kV/µs to 100 kV/µs.
