Overview
The ADuM3100BRZ-RL7 is a digital isolator from Analog Devices Inc., utilizing the iCoupler® technology. This component combines high-speed CMOS and monolithic transformer technology to provide reliable and high-speed data isolation. The ADuM3100 is designed to enhance system-level ESD reliability and offers continuous output signal refresh to ensure dc correctness. It is available in two grades, ADuM3100AR and ADuM3100BR, with the latter supporting data rates up to 100 Mbps and operating temperatures from -40°C to +105°C.
Key Specifications
| Category | Specification |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Series | iCoupler® |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| RoHS | Yes |
| Type | General Purpose |
| Data Rate | Up to 100 Mbps |
| Technology | Magnetic Coupling |
| Channel Type | Unidirectional |
| Mounting Type | Surface Mount |
| Isolated Power | No |
| Voltage - Supply | 3V ~ 5.5V |
| Number of Channels | 1 |
| Voltage - Isolation | 2500Vrms |
| Operating Temperature | -40°C ~ 105°C |
| Propagation Delay (tpLH / tpHL) | Up to 18 ns |
| Pulse Width Distortion (Max) | 2 ns |
| Common Mode Transient Immunity (Min) | 25 kV/µs |
Key Features
- High-Speed Data Isolation: Supports data rates up to 100 Mbps, making it suitable for high-speed applications.
- Enhanced ESD Reliability: Designed to improve system-level ESD reliability, particularly in ESD/burst/surge tests.
- Continuous Output Signal Refresh: Ensures dc correctness with a patented refresh feature.
- Wide Operating Temperature Range: Operates from -40°C to +105°C, making it versatile for various environments.
- High Isolation Voltage: Offers 2500Vrms isolation voltage, ensuring robust electrical isolation.
- Low Propagation Delay: Features propagation delays as low as 10.5 ns, contributing to high-speed performance.
Applications
- Automotive Interfaces: Suitable for CAN, audio, and Ethernet interfaces in automotive systems.
- Industrial I/O: Used in industrial control systems for reliable data isolation.
- IO-Link: Compatible with IO-Link communication protocols.
- RS-232 / RS-422 / RS-485 Interfaces: Applicable in serial communication systems.
- Signal Line Protection: Provides protection against electrical noise and transient signals.
- Medical and Healthcare Devices: Can be used in medical devices requiring high isolation and reliability.
Q & A
- What is the ADuM3100BRZ-RL7 used for?
The ADuM3100BRZ-RL7 is a digital isolator used for high-speed data isolation in various applications, including automotive, industrial, and medical devices.
- What are the key features of the ADuM3100BRZ-RL7?
Key features include high-speed data rates up to 100 Mbps, enhanced ESD reliability, continuous output signal refresh, wide operating temperature range, and high isolation voltage.
- What is the operating temperature range of the ADuM3100BRZ-RL7?
The operating temperature range is from -40°C to +105°C.
- What is the isolation voltage of the ADuM3100BRZ-RL7?
The isolation voltage is 2500Vrms.
- What are the typical propagation delays for the ADuM3100BRZ-RL7?
The propagation delays are typically up to 18 ns.
- Is the ADuM3100BRZ-RL7 RoHS compliant?
Yes, the ADuM3100BRZ-RL7 is RoHS compliant.
- What is the data rate supported by the ADuM3100BRZ-RL7?
The data rate supported is up to 100 Mbps.
- What type of mounting does the ADuM3100BRZ-RL7 use?
The ADuM3100BRZ-RL7 uses surface mount technology.
- What are some common applications of the ADuM3100BRZ-RL7?
Common applications include automotive interfaces, industrial I/O, IO-Link, and serial communication systems.
- Does the ADuM3100BRZ-RL7 require isolated power?
No, the ADuM3100BRZ-RL7 does not require isolated power.
