Analog Devices Inc. ADUM4401BRWZ-RL

The ADUM4401BRWZ-RL is a 4-channel digital isolator produced by Analog Devices Inc., utilizing the proprietary iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to traditional optocoupler devices and other integrated couplers. The ADUM4401BRWZ-RL is designed to offer high voltage isolation, low power consumption, and high data rate capabilities, making it suitable for a variety of applications requiring reliable and efficient signal isolation.

• High-Speed Data Transfer: Supports data rates from dc to 90 Mbps (NRZ).
• High Voltage Isolation: Provides 5 kV rms reinforced isolation, with a VIORM of 846 V peak and compliance with IEC 60950-1 and VDE V 0884-10:2006-12 standards.
• Low Power Consumption: Consumes as low as 0.9 mA per channel at 3.3 V and 1.4 mA per channel at 5 V for low data rates, increasing to 20 mA and 34 mA respectively at 90 Mbps.
• Bidirectional Communication and Level Translation: Supports bidirectional communication and voltage translation between 3.3 V and 5 V systems.
• High Temperature Operation: Operates up to 105°C, making it suitable for high-temperature environments.
• Precise Timing Characteristics: Features 2 ns maximum pulse width distortion and 2 ns maximum channel-to-channel matching.
• Common-Mode Transient Immunity: Offers >25 kV/µs common-mode transient immunity, ensuring robust performance in noisy environments).
• Output Enable Function: Includes output enable functionality for controlling the output state).

• General-Purpose Isolation: Suitable for various general-purpose isolation needs in industrial and commercial applications).
• Medical Equipment: Used in medical devices where high isolation and low power consumption are critical).
• Motor Drives: Applied in motor drive systems to ensure safe and reliable signal isolation).
• Power Supplies: Utilized in power supply designs to enhance safety and reliability).

1. What is the ADUM4401BRWZ-RL used for?

   The ADUM4401BRWZ-RL is a 4-channel digital isolator used for high voltage isolation in various applications, including medical equipment, motor drives, and power supplies.

2. What are the key features of the ADUM4401BRWZ-RL?

   Key features include high-speed data transfer up to 90 Mbps, high voltage isolation of 5 kV rms, low power consumption, bidirectional communication, and high temperature operation up to 105°C.

3. What is the supply voltage range for the ADUM4401BRWZ-RL?

   The supply voltage range is from 3.0 V to 5.5 V, allowing compatibility with both 3.3 V and 5 V systems.

4. What is the common-mode transient immunity of the ADUM4401BRWZ-RL?

   The common-mode transient immunity is greater than 25 kV/µs.

5. What package type is the ADUM4401BRWZ-RL available in?

   The ADUM4401BRWZ-RL is available in a 16-lead SOIC wide body package.

6. Does the ADUM4401BRWZ-RL support bidirectional communication?

   Yes, it supports bidirectional communication and voltage translation between 3.3 V and 5 V systems.

7. What is the maximum operating temperature of the ADUM4401BRWZ-RL?

   The maximum operating temperature is 105°C.

8. What are the typical propagation delays for the ADUM4401BRWZ-RL?

   The typical propagation delays (tPHL, tPLH) are around 27 ns.

9. Does the ADUM4401BRWZ-RL have an output enable function?

   Yes, it includes an output enable function for controlling the output state.

10. What are some common applications of the ADUM4401BRWZ-RL?

    Common applications include medical equipment, motor drives, power supplies, and general-purpose isolation in industrial and commercial settings.