Overview
The ADUM140D0BRQZ 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 optocoupler devices and other integrated couplers. It is designed to ensure high common-mode transient immunity, low propagation delay, and robustness to radiated and conducted noise, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Propagation Delay (5 V operation) | - | - | 13 | ns | |
| Propagation Delay (1.8 V operation) | - | - | 15 | ns | |
| Data Rate | - | - | 150 | Mbps | |
| Common-Mode Transient Immunity | - | - | 100 | kV/μs | |
| Operating Temperature | - | - | 125 | °C | |
| Insulation Voltage (UL 1577) | - | - | 3000 Vrms / 3750 Vrms | - | |
| Package Type | - | - | 16-lead SOIC | - |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay: 13 ns (5 V), 15 ns (1.8 V)
- High data rate: up to 150 Mbps
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Low dynamic power consumption
- High temperature operation: up to 125°C
- UL, CSA, VDE, and CQC certifications for safety and regulatory compliance
- RoHS compliant, 16-lead SOIC package
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Medical devices
- Industrial bus control and automation
- Aircraft electronic systems and radar data buses
- Analog-to-digital conversion
- Automotive applications
Q & A
- What is the ADUM140D0BRQZ used for?
The ADUM140D0BRQZ is a quad-channel digital isolator used to isolate subsystems from each other and protect them from noise and high voltage effects.
- What technology does the ADUM140D0BRQZ use?
The ADUM140D0BRQZ uses Analog Devices' iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology.
- What is the maximum propagation delay of the ADUM140D0BRQZ?
The maximum propagation delay is 13 ns for 5 V operation and 15 ns for 1.8 V operation.
- What is the maximum data rate supported by the ADUM140D0BRQZ?
The ADUM140D0BRQZ supports a maximum guaranteed data rate of 150 Mbps.
- What are the safety and regulatory certifications of the ADUM140D0BRQZ?
The component has UL, CSA, VDE, and CQC certifications for safety and regulatory compliance.
- What is the operating temperature range of the ADUM140D0BRQZ?
The operating temperature range is up to 125°C.
- Is the ADUM140D0BRQZ RoHS compliant?
Yes, the ADUM140D0BRQZ is RoHS compliant.
- What package type does the ADUM140D0BRQZ come in?
The component comes in a 16-lead SOIC package.
- What are some common applications of the ADUM140D0BRQZ?
Common applications include general-purpose multichannel isolation, SPI and data converter isolation, industrial field bus isolation, medical devices, and automotive applications.
- Does the ADUM140D0BRQZ have fail-safe options?
Yes, the ADUM140D0BRQZ has fail-safe high or low options.
