Overview
The ADUM1200WSRZ35 is a digital isolator produced by Analog Devices Inc. This component is designed to provide high-voltage isolation between two independent channels, making it suitable for applications requiring electrical isolation and data transfer between different voltage domains.
It is part of the ADUM1200 series, which is known for its high data rate capabilities, low pulse width distortion, and high common-mode transient immunity. The ADUM1200WSRZ35 is particularly useful in environments where safety and reliability are critical, such as in automotive and industrial systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Mounting Type | Surface Mount | |
| Type | General Purpose | |
| Operating Temperature | -40°C ~ 125°C | |
| Voltage - Supply | 3V ~ 5.5V | |
| Data Rate | 1Mbps | |
| Technology | Magnetic Coupling | |
| Voltage - Isolation | 2500Vrms | |
| Inputs - Side 1/Side 2 | 2/0 | |
| Rise / Fall Time (Typ) | 10ns, 10ns | |
| Common Mode Transient Immunity (Min) | 25kV/µs | |
| Propagation Delay tpLH / tpHL (Max) | 150ns, 150ns | |
| Isolated Power | No | |
| Channel Type | Unidirectional | |
| Pulse Width Distortion (Max) | 40ns | |
| Part Status | Obsolete | |
| Number of Channels | 2 |
Key Features
- High-Voltage Isolation: Provides 2500Vrms of isolation voltage, ensuring safe and reliable data transfer between different voltage domains.
- High Data Rate: Supports data rates up to 1Mbps, making it suitable for high-speed applications.
- Magnetic Coupling Technology: Uses magnetic coupling for isolation, which offers high reliability and low power consumption.
- Low Pulse Width Distortion: Features a maximum pulse width distortion of 40ns, ensuring accurate data transmission.
- High Common-Mode Transient Immunity: Offers a minimum common-mode transient immunity of 25kV/µs, protecting against transient voltages.
- Automotive Grade: Qualified for automotive applications with an operating temperature range of -40°C to 125°C.
- Surface Mount Packaging: Available in 8-SOIC packaging, which is convenient for surface mount assembly.
Applications
- Size-Critical Multichannel Isolation: Ideal for applications where space is limited and multiple isolation channels are required.
- SPI Interface/Data Converter Isolation: Used in SPI interfaces and data converters to ensure isolated communication.
- RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces.
- Digital Field Bus Isolation: Applied in digital field bus systems to maintain electrical isolation.
- Hybrid Electric Vehicles, Battery Monitor, and Motor Drive: Used in automotive systems for battery monitoring and motor drive applications.
Q & A
- What is the ADUM1200WSRZ35 used for?
The ADUM1200WSRZ35 is a digital isolator used to provide high-voltage isolation between two independent channels, ensuring safe and reliable data transfer.
- What is the isolation voltage of the ADUM1200WSRZ35?
The ADUM1200WSRZ35 provides 2500Vrms of isolation voltage.
- What is the maximum data rate supported by the ADUM1200WSRZ35?
The ADUM1200WSRZ35 supports data rates up to 1Mbps.
- What technology does the ADUM1200WSRZ35 use for isolation?
The ADUM1200WSRZ35 uses magnetic coupling technology for isolation.
- What is the operating temperature range of the ADUM1200WSRZ35?
The operating temperature range of the ADUM1200WSRZ35 is -40°C to 125°C.
- Is the ADUM1200WSRZ35 suitable for automotive applications?
Yes, the ADUM1200WSRZ35 is qualified for automotive applications.
- What is the package type of the ADUM1200WSRZ35?
The ADUM1200WSRZ35 is available in 8-SOIC packaging.
- What is the common-mode transient immunity of the ADUM1200WSRZ35?
The ADUM1200WSRZ35 has a minimum common-mode transient immunity of 25kV/µs.
- What is the pulse width distortion of the ADUM1200WSRZ35?
The maximum pulse width distortion of the ADUM1200WSRZ35 is 40ns.
- Is the ADUM1200WSRZ35 still in production?
No, the ADUM1200WSRZ35 is listed as obsolete.
