Overview
The ADuM151N1BRZ is a 5-channel digital isolator produced by Analog Devices, Inc. It is based on Analog Devices' iCoupler® technology, which combines high-speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology. This component provides outstanding performance characteristics, surpassing alternatives such as optocoupler devices and other integrated couplers. The ADuM151N1BRZ is designed for high reliability and robustness, making it suitable for a variety of applications requiring digital isolation.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Minimum Operating Supply Voltage | 1.7 | V | |
| Maximum Operating Supply Voltage | 5.5 | V | |
| Propagation Delay | 13 ns | Maximum at 5 V operation | |
| Pulse Width Distortion | < 4.5 ns | At 5 V operation | |
| Channel to Channel Matching of Propagation Delay | 4.0 ns | Maximum | |
| Withstand Voltage Rating | 3.0 kV rms | ||
| Package Type | SOIC-16 | Narrow-body, RoHS compliant | |
| ESD Protection | Yes | ||
| Operating Temperature | -40°C to 125°C |
Key Features
- High-speed digital isolation with propagation delay of 13 ns and pulse width distortion of less than 4.5 ns at 5 V operation.
- Fail-safe high or low options to ensure reliable operation in case of input failure.
- Low dynamic power consumption with supply voltage ranging from 1.7 V to 5.5 V, enabling voltage translation across the isolation barrier.
- Robust common-mode transient immunity of up to 100 kV/µs.
- High temperature operation up to 125°C.
- 16-lead, narrow-body SOIC package, RoHS compliant.
- Undervoltage lockout (UVLO) with positive and negative thresholds.
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.
Q & A
- Q: What is the ADuM151N1BRZ used for?
A: The ADuM151N1BRZ is a 5-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.
- Q: What is the maximum propagation delay of the ADuM151N1BRZ?
A: The maximum propagation delay of the ADuM151N1BRZ is 13 ns at 5 V operation.
- Q: What is the withstand voltage rating of the ADuM151N1BRZ?
A: The ADuM151N1BRZ has a withstand voltage rating of 3.0 kV rms.
- Q: What is the operating temperature range of the ADuM151N1BRZ?
A: The operating temperature range of the ADuM151N1BRZ is -40°C to 125°C.
- Q: Does the ADuM151N1BRZ have ESD protection?
A: Yes, the ADuM151N1BRZ has ESD protection.
- Q: What package type is the ADuM151N1BRZ available in?
A: The ADuM151N1BRZ is available in a 16-lead, narrow-body SOIC package, which is RoHS compliant.
- Q: What are the supply voltage ranges for the ADuM151N1BRZ?
A: The supply voltage ranges for the ADuM151N1BRZ are from 1.7 V to 5.5 V on either side of the isolation barrier.
- Q: Does the ADuM151N1BRZ support fail-safe operation?
A: Yes, the ADuM151N1BRZ supports fail-safe high or low options.
- Q: What is the common-mode transient immunity of the ADuM151N1BRZ?
A: The ADuM151N1BRZ has a common-mode transient immunity of up to 100 kV/µs.
- Q: Is the ADuM151N1BRZ certified for safety standards?
A: Yes, the ADuM151N1BRZ is certified for various safety standards including UL, CSA, VDE, and CQC certifications.
