Overview
The ADuM3100BRZ is a high-performance digital isolator from Analog Devices Inc., based on the company's iCoupler® technology. This component combines high-speed CMOS and monolithic transformer technology to provide superior isolation and data transfer capabilities compared to traditional optocouplers. The ADuM3100BRZ is designed to support high data rates and is configured as a pin-compatible replacement for existing high-speed optocouplers, making it an ideal choice for various industrial and automotive applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Data Rate | Up to 100 Mbps | CL = 15 pF, CMOS signal levels |
| Propagation Delay Time | < 18 ns | CL = 15 pF, CMOS signal levels |
| Edge Asymmetry | < 2 ns | CL = 15 pF, CMOS signal levels |
| Supply Voltage | 3.0 V to 5.5 V | |
| Quiescent Current | < 2.0 mA (sum of both sides) | |
| Dynamic Current | < 160 µA per Mbps of data rate | |
| Operating Temperature | Up to 105°C | |
| Isolation Voltage | 2500 Vrms | |
| Package Type | 8-SOIC (0.154", 3.90mm Width) |
Key Features
- High-Speed Data Transfer: Supports data rates up to 100 Mbps, making it suitable for high-speed applications.
- Low Power Consumption: Operates with a quiescent current of less than 2.0 mA and a dynamic current of less than 160 µA per Mbps of data rate.
- High Isolation Voltage: Provides 2500 Vrms of isolation voltage, ensuring robust electrical isolation.
- Temperature Stability: Operates reliably up to 105°C, making it suitable for a wide range of environments.
- DC Correctness: Features a patented refresh mechanism to continuously update the output signal, ensuring dc correctness.
- Enhanced ESD Reliability: Designed with enhanced system-level ESD reliability, making it more robust against ESD, burst, and surge events).
Applications
- Industrial I/O: Suitable for industrial control systems, sensors, and actuators due to its high isolation and reliability.
- Automotive Interfaces: Used in automotive systems such as CAN, audio, and Ethernet interfaces due to its robustness and high-speed capabilities).
- Medical Devices: Ideal for medical devices requiring high isolation and low power consumption).
- Powerline Communications: Can be used in powerline communication systems where high-speed data transfer and isolation are critical).
- RS-232 / RS-422 / RS-485 Interfaces: Suitable for serial communication interfaces requiring high-speed and reliable data transfer).
Q & A
- What is the maximum data rate supported by the ADuM3100BRZ?
The ADuM3100BRZ supports data rates up to 100 Mbps.
- What is the operating temperature range of the ADuM3100BRZ?
The ADuM3100BRZ operates reliably up to 105°C.
- What is the isolation voltage of the ADuM3100BRZ?
The ADuM3100BRZ provides 2500 Vrms of isolation voltage).
- What is the quiescent current consumption of the ADuM3100BRZ?
The quiescent current consumption is less than 2.0 mA (sum of both sides)).
- Does the ADuM3100BRZ support DC correctness?
Yes, it features a patented refresh mechanism to ensure DC correctness).
- What package type is the ADuM3100BRZ available in?
The ADuM3100BRZ is available in an 8-SOIC package (0.154", 3.90mm Width)).
- Is the ADuM3100BRZ suitable for automotive applications?
Yes, it is suitable for various automotive interfaces due to its robustness and high-speed capabilities).
- What is the propagation delay time of the ADuM3100BRZ?
The propagation delay time is less than 18 ns).
- Does the ADuM3100BRZ have enhanced ESD reliability?
Yes, it is designed with enhanced system-level ESD reliability).
- What are some common applications of the ADuM3100BRZ?
Common applications include industrial I/O, automotive interfaces, medical devices, powerline communications, and serial communication interfaces).
