Overview
The ADUM1400WSRWZ53-RL is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology. This design provides superior performance characteristics compared to optocouplers and other integrated couplers. The ADUM1400WSRWZ53-RL is designed for general-purpose multichannel isolation and is particularly suited for applications requiring high common-mode transient immunity and low propagation delay.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Part Number | ADUM1400WSRWZ53-RL | ||
| Package/Case | 16-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | |
| Number of Channels | 4 | Quad-channel | |
| Voltage - Supply | 2.7 V ~ 5.5 V | V | |
| Voltage - Isolation | 2500 Vrms | Vrms | |
| Common Mode Transient Immunity | 25 kV/μs | kV/μs | |
| Propagation Delay (tpLH / tpHL) | 100 ns (max) | ns | |
| Data Rate | 1 Mbps (max) | Mbps | |
| Operating Temperature | -40°C ~ 125°C | °C | |
| Mounting Type | Surface Mount | ||
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | ||
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High Common-Mode Transient Immunity: Up to 25 kV/μs, ensuring robustness against radiated and conducted noise.
- Low Propagation Delay: Maximum of 100 ns, with tight channel matching of up to 3.0 ns.
- High Data Rate: Up to 1 Mbps, supporting high-speed data transmission.
- Wide Supply Voltage Range: Operates with supply voltages from 1.8 V to 5.5 V, enabling compatibility with various system voltages.
- Fail-Safe Options: Available in fail-safe high or low configurations.
- Automotive Qualification: Qualified for automotive applications.
- Safety and Regulatory Approvals: UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
Applications
- General-Purpose Multichannel Isolation: Suitable for various isolation needs in industrial, medical, and automotive systems.
- Serial Peripheral Interface (SPI) and Data Converter Isolation: Ideal for isolating SPI and data converter interfaces to prevent noise and voltage differences from affecting data integrity.
- Industrial Field Bus Isolation: Used in industrial field bus systems to ensure reliable and noise-free communication.
- Automotive Systems: Qualified for use in automotive applications, providing reliable isolation in harsh environments.
Q & A
- What is the ADUM1400WSRWZ53-RL used for?
The ADUM1400WSRWZ53-RL is a quad-channel digital isolator used for general-purpose multichannel isolation, particularly in applications requiring high common-mode transient immunity and low propagation delay.
- What is the isolation voltage of the ADUM1400WSRWZ53-RL?
The isolation voltage of the ADUM1400WSRWZ53-RL is 2500 Vrms.
- What is the maximum data rate supported by the ADUM1400WSRWZ53-RL?
The ADUM1400WSRWZ53-RL supports a maximum data rate of 1 Mbps.
- What is the operating temperature range of the ADUM1400WSRWZ53-RL?
The operating temperature range is from -40°C to 125°C.
- Is the ADUM1400WSRWZ53-RL RoHS compliant?
Yes, the ADUM1400WSRWZ53-RL is lead-free and RoHS compliant.
- What are the safety and regulatory approvals for the ADUM1400WSRWZ53-RL?
The device has UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- What is the package type of the ADUM1400WSRWZ53-RL?
The package type is 16-SOIC (0.295", 7.50mm Width) in Tape & Reel (TR) format.
- Is the ADUM1400WSRWZ53-RL suitable for automotive applications?
Yes, it is qualified for automotive applications.
- What is the common-mode transient immunity of the ADUM1400WSRWZ53-RL?
The common-mode transient immunity is up to 25 kV/μs.
- What is the propagation delay of the ADUM1400WSRWZ53-RL?
The maximum propagation delay is 100 ns.
