Overview
The ADUM140E0BRQZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This component combines high-speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. It is designed for high reliability and robustness, making it suitable for various industrial and general-purpose applications. The ADUM140E0BRQZ is approved by several regulatory bodies, including UL, CSA, VDE, and CQC, ensuring compliance with stringent safety standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Data Rate | 150 Mbps (Min) | Mbps |
| Supply Voltage Range | 1.8 V to 5 V | V |
| Output Rise/Fall Time | 2.5 ns (Typ) | ns |
| Propagation Delay | 13 ns (Max) at 5 V, 15 ns (Max) at 1.8 V | ns |
| Withstand Voltage Rating | 3 kV rms / 3.75 kV rms | kV rms |
| Common-Mode Transient Immunity | 100 kV/μs (Typ) | kV/μs |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 16-lead QSOP | |
| Mounting Type | Surface Mount |
Key Features
- High common-mode transient immunity of 100 kV/μs typical, ensuring robustness to radiated and conducted noise.
- Low dynamic power consumption with supply voltage range from 1.8 V to 5 V, enabling voltage translation and compatibility with lower voltage systems.
- Fail-safe output state with low fail-safe output enable.
- High-speed data transfer with a maximum guaranteed data rate of 150 Mbps.
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 models.
- UL, CSA, VDE, and CQC certifications for safety and regulatory compliance).
Applications
- General-purpose multichannel isolation).
- Serial peripheral interface (SPI) and data converter isolation).
- Industrial field bus isolation).
- Voltage translation and level shifting in mixed-voltage systems).
Q & A
- What is the ADUM140E0BRQZ used for? The ADUM140E0BRQZ 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 ADUM140E0BRQZ? The maximum guaranteed data rate is 150 Mbps).
- What is the operating temperature range of the ADUM140E0BRQZ? The operating temperature range is from -40°C to +125°C).
- What are the safety certifications for the ADUM140E0BRQZ? It is certified by UL, CSA, VDE, and CQC, ensuring compliance with stringent safety standards).
- What is the package type of the ADUM140E0BRQZ? The ADUM140E0BRQZ comes in a 16-lead QSOP package).
- What is the common-mode transient immunity of the ADUM140E0BRQZ? The common-mode transient immunity is 100 kV/μs typical).
- Does the ADUM140E0BRQZ support voltage translation? Yes, it supports voltage translation with a supply voltage range from 1.8 V to 5 V).
- Is the ADUM140E0BRQZ backward compatible with other models? Yes, it is backward compatible with ADuM1400/ADuM1401/ADuM1402 models).
- What is the propagation delay of the ADUM140E0BRQZ? The maximum propagation delay is 13 ns at 5 V and 15 ns at 1.8 V).
- Is the ADUM140E0BRQZ RoHS compliant? Yes, the ADUM140E0BRQZ is RoHS compliant).
