Overview
The ADUM240D0BRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc., utilizing their proprietary iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to traditional optocouplers and other integrated couplers. It is designed to offer high common-mode transient immunity, low propagation delay, and robustness to radiated and conducted noise, making it suitable for a variety of industrial and automotive applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Propagation Delay | - | - | 13 ns (5 V), 15 ns (1.8 V) | ns | For 5 V and 1.8 V operation |
| Data Rate | - | - | 150 Mbps | Mbps | Guaranteed data rate |
| Common-Mode Transient Immunity | 75 | - | 100 kV/μs | kV/μs | VCM = 1000 V, transient magnitude = 800 V |
| Supply Voltage | 1.8 | - | 5 | V | Operating voltage range |
| Supply Current (Side 1) | 6.6 | 9.8 | 15.9 | mA | For ADUM240D models |
| Supply Current (Side 2) | 2.0 | 3.7 | 11.6 | mA | For ADUM240D models |
| Operating Temperature | -40 | - | 125 | °C | Maximum operating temperature |
| Package Type | - | - | 16-lead SOIC | - | RoHS compliant |
Key Features
- High common-mode transient immunity: up to 100 kV/μs
- Low propagation delay: 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation
- High data rate: up to 150 Mbps guaranteed
- Fail-safe high or low options
- Low dynamic power consumption
- 1.8 V to 5 V level translation
- High temperature operation: up to 125°C
- Backward compatibility with ADuM2400/ADuM2401/ADuM2402 models
- Safety and regulatory approvals: UL, CSA, VDE, and CQC certifications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and IO-Link applications
Q & A
- What is the ADUM240D0BRWZ-RL used for? The ADUM240D0BRWZ-RL is a quad-channel digital isolator used for general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM240D0BRWZ-RL? The maximum guaranteed data rate is 150 Mbps.
- What are the operating voltage ranges for the ADUM240D0BRWZ-RL? The component operates within a voltage range of 1.8 V to 5 V.
- What is the maximum operating temperature of the ADUM240D0BRWZ-RL? The maximum operating temperature is 125°C.
- Does the ADUM240D0BRWZ-RL have any safety certifications? Yes, it has UL, CSA, VDE, and CQC certifications.
- What is the package type of the ADUM240D0BRWZ-RL? It comes in a 16-lead SOIC package, which is RoHS compliant.
- Is the ADUM240D0BRWZ-RL suitable for automotive applications? Yes, it is qualified for automotive applications.
- What is the common-mode transient immunity of the ADUM240D0BRWZ-RL? It has a common-mode transient immunity of up to 100 kV/μs.
- Does the ADUM240D0BRWZ-RL support level translation? Yes, it supports 1.8 V to 5 V level translation.
- What are the fail-safe options for the ADUM240D0BRWZ-RL? The component offers fail-safe high or low options.
