Overview
The ADUM1200WSRZ33-RL7 is a general-purpose digital isolator produced by Analog Devices Inc. This component is designed to provide high isolation and data transfer rates, making it suitable for a variety of applications that require reliable and isolated communication between different voltage domains.
The ADUM1200 series, including the ADUM1200WSRZ33-RL7, is based on Analog Devices' proprietary iCoupler technology, which ensures high common-mode transient immunity and precise timing characteristics. This isolator is particularly useful in environments where electrical isolation is crucial for safety and reliability.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Isolation Voltage | 2500 | Vrms | For 1 minute per UL 1577 |
| Number of Channels | 2 | - | Independent isolation channels |
| Data Rate | Up to 10 Mbps | - | Dependent on grade (BR and CR grades only for 10 Mbps) |
| Common-Mode Transient Immunity | >25 kV/μs | - | High common-mode transient immunity |
| Package Type | 8-SOIC (0.154", 3.90mm Width) | - | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | - | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - | - |
| Operating Temperature | -40°C to 125°C | - | - |
| Supply Voltage | 2.7 V ≤ VDD1, VDD2 ≤ 3.6 V | V | - |
| Pulse Width Distortion | 3 ns | - | Maximum pulse width distortion |
| Propagation Delay | 20 ns to 55 ns | - | Dependent on the specific grade and conditions |
Key Features
- High Isolation Voltage: 2500 Vrms for 1 minute per UL 1577, ensuring robust electrical isolation.
- High Data Rate: Up to 10 Mbps data transfer rate, suitable for high-speed applications.
- Common-Mode Transient Immunity: >25 kV/μs, providing high immunity to common-mode transients.
- Precise Timing Characteristics: 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching.
- 3 V/5 V Level Translation: Supports level translation between 3 V and 5 V logic systems.
- High Temperature Operation: Operates up to 125°C, making it suitable for harsh environments.
- Automotive Qualification: Qualified for automotive applications, including hybrid electric vehicles, battery monitors, and motor drives.
- RoHS Compliant and Lead-Free: Compliant with RoHS and lead-free standards.
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 converter applications to ensure isolated communication.
- RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces.
- Digital Field Bus Isolation: Used in digital field bus applications to ensure reliable and isolated communication.
- Hybrid Electric Vehicles, Battery Monitors, and Motor Drives: Qualified for use in automotive and industrial control systems.
Q & A
- What is the isolation voltage of the ADUM1200WSRZ33-RL7?
The isolation voltage is 2500 Vrms for 1 minute per UL 1577.
- How many channels does the ADUM1200WSRZ33-RL7 have?
The ADUM1200WSRZ33-RL7 has 2 independent isolation channels.
- What is the maximum data rate of the ADUM1200WSRZ33-RL7?
The maximum data rate is up to 10 Mbps, dependent on the specific grade (BR and CR grades only for 10 Mbps).
- What is the common-mode transient immunity of the ADUM1200WSRZ33-RL7?
The common-mode transient immunity is >25 kV/μs.
- What is the package type of the ADUM1200WSRZ33-RL7?
The package type is 8-SOIC (0.154", 3.90mm Width), surface mount.
- Is the ADUM1200WSRZ33-RL7 RoHS compliant and lead-free?
Yes, it is RoHS compliant and lead-free.
- What is the operating temperature range of the ADUM1200WSRZ33-RL7?
The operating temperature range is -40°C to 125°C.
- What are the typical supply voltage ranges for the ADUM1200WSRZ33-RL7?
The supply voltage ranges are 2.7 V ≤ VDD1, VDD2 ≤ 3.6 V.
- What are some common applications of the ADUM1200WSRZ33-RL7?
Common applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, digital field bus isolation, and automotive systems such as hybrid electric vehicles, battery monitors, and motor drives.
- Does the ADUM1200WSRZ33-RL7 support level translation between different logic levels?
Yes, it supports level translation between 3 V and 5 V logic systems.
