Overview
The ADUM240E1BRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers.
It is designed to offer high common-mode transient immunity, robustness to radiated and conducted noise, and low propagation delay, making it suitable for a variety of applications requiring reliable and high-speed data isolation.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Supply Voltage | VDDx | 1.8 | - | 5 | V | - |
| Propagation Delay | tP | - | 13 ns (5V), 15 ns (1.8V) | - | ns | - |
| Data Rate | - | - | 150 Mbps | - | Mbps | - |
| Common-Mode Transient Immunity | |CMH| | 75 | 100 | kV/μs | VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V | |
| Supply Current Side 1 | IDD1 | 4.3 | 7.7 | 9.1 | mA | 50% duty cycle signals, VDD1 = VDD2 = 2.5 V |
| Supply Current Side 2 | IDD2 | 5.0 | 8.4 | 9.8 | mA | 50% duty cycle signals, VDD1 = VDD2 = 2.5 V |
| Operating Temperature | TA | -40 | - | 125 | °C | - |
| Package Type | - | - | 16-lead SOIC | - | - | RoHS compliant |
Key Features
- High common-mode transient immunity: 100 kV/μs
- High robustness to radiated and conducted noise
- Low propagation delay: 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation
- Maximum guaranteed data rate: 150 Mbps
- Safety and regulatory approvals: UL recognition (5000 V rms for 1 minute per UL 1577), CSA Component Acceptance Notice 5A, VDE certificate of conformity, CQC certification per GB4943.1-2011
- Backward compatibility: ADuM240E1/ADuM241E1/ADuM242E1 pin compatible with ADuM2400/ADuM2401/ADuM2402
- Low dynamic power consumption
- 1.8 V to 5 V level translation
- High temperature operation: up to 125°C
- Fail-safe high or low options
- Qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the ADUM240E1BRWZ-RL used for?
The ADUM240E1BRWZ-RL is a quad-channel digital isolator used for isolating high-speed digital signals in various applications, including general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM240E1BRWZ-RL?
The maximum guaranteed data rate of the ADUM240E1BRWZ-RL is 150 Mbps.
- What are the supply voltage ranges for the ADUM240E1BRWZ-RL?
The supply voltage ranges for the ADUM240E1BRWZ-RL are from 1.8 V to 5 V on both sides.
- What is the propagation delay of the ADUM240E1BRWZ-RL?
The propagation delay is 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation.
- What safety and regulatory approvals does the ADUM240E1BRWZ-RL have?
The ADUM240E1BRWZ-RL has UL recognition (5000 V rms for 1 minute per UL 1577), CSA Component Acceptance Notice 5A, VDE certificate of conformity, and CQC certification per GB4943.1-2011.
- Is the ADUM240E1BRWZ-RL qualified for automotive applications?
Yes, the ADUM240E1BRWZ-RL is qualified for automotive applications.
- What is the operating temperature range of the ADUM240E1BRWZ-RL?
The operating temperature range is from -40°C to 125°C.
- What package type is the ADUM240E1BRWZ-RL available in?
The ADUM240E1BRWZ-RL is available in a 16-lead SOIC package, which is RoHS compliant.
- Does the ADUM240E1BRWZ-RL have fail-safe options?
Yes, the ADUM240E1BRWZ-RL has fail-safe high or low options.
- Is the ADUM240E1BRWZ-RL backward compatible with other models?
Yes, the ADUM240E1BRWZ-RL is pin compatible with the ADuM2400/ADuM2401/ADuM2402 models.
