Overview
The ADUM5402WCRWZ-1 is a quad-channel digital isolator produced by Analog Devices Inc., featuring the innovative isoPower® integrated, isolated DC-to-DC converter. This device is based on Analog Devices' iCoupler® technology, which utilizes chip-scale transformer isolation to ensure high reliability and performance. The ADUM5402WCRWZ-1 is designed to provide isolated power and signal isolation in a single package, making it ideal for applications requiring high isolation and low power consumption.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Output Voltage | VISO | 4.5 | 5.0 | 5.5 | V | Regulated output |
| Output Current | IISO (LOAD) | 85 | 100 | mA | Available to load | |
| Power Dissipation | Pd | 500 | mW | Power dissipation | ||
| Data Rate | 25 | Mbps | NRZ signal isolation channels | |||
| Propagation Delay | tPHL, tPLH | 45 | 60 | ns | 50% input to 50% output | |
| Operating Temperature | -40 | 105 | °C | High temperature operation | ||
| Creepage Distance | 7.6 | mm | In 16-lead SOIC package |
Key Features
- Quad-channel digital isolator with isoPower® integrated, isolated DC-to-DC converter
- Regulated 5 V output with up to 500 mW of isolated power
- High common-mode transient immunity: >25 kV/µs
- Qualified for automotive applications
- High temperature operation: up to 105°C
- Safety and regulatory approvals: UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity
Applications
- Hybrid electric battery management
- Automotive systems requiring high isolation and low power consumption
- Industrial control systems where signal isolation is critical
- Medical devices needing high isolation for safety and compliance
Q & A
- What is the primary function of the ADUM5402WCRWZ-1?
The primary function is to provide quad-channel digital isolation along with an integrated, isolated DC-to-DC converter using isoPower® technology. - What is the output voltage of the ADUM5402WCRWZ-1?
The output voltage is regulated at 5.0 V with a tolerance of 4.5 V to 5.5 V. - What is the maximum output current available from the ADUM5402WCRWZ-1?
The maximum output current available is 100 mA. - What is the data rate supported by the ADUM5402WCRWZ-1?
The device supports a data rate of up to 25 Mbps for NRZ signal isolation channels. - What are the operating temperature ranges for the ADUM5402WCRWZ-1?
The device operates from -40°C to 105°C. - What safety and regulatory approvals does the ADUM5402WCRWZ-1 have?
The device has UL recognition, CSA Component Acceptance Notice 5A, and VDE certificate of conformity. - What is the creepage distance in the 16-lead SOIC package?
The creepage distance is 7.6 mm. - What are some typical applications of the ADUM5402WCRWZ-1?
Typical applications include hybrid electric battery management, automotive systems, industrial control systems, and medical devices. - How does the ADUM5402WCRWZ-1 ensure high common-mode transient immunity?
The device ensures high common-mode transient immunity of >25 kV/µs. - What technology is used for signal isolation in the ADUM5402WCRWZ-1?
The device uses Analog Devices' iCoupler® technology, which employs chip-scale transformer isolation.
