Overview
The ADUM142E0BRQZ-RL7 is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology. This design provides superior performance characteristics compared to optocoupler devices and other integrated couplers.
The ADUM142E0BRQZ-RL7 is part of the ADuM140D/ADuM140E/ADuM141D/ADuM141E/ADuM142D/ADuM142E series, known for their robustness to radiated and conducted noise, high common-mode transient immunity, and low propagation delay.
Key Specifications
| Parameter | Description |
|---|---|
| Number of Channels | 4 channels |
| Data Rate | Up to 150 Mbps |
| Propagation Delay | 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation |
| Input Voltage Range | 1.8 V to 5 V |
| Isolation Voltage | 3000 Vrms for 1 minute per UL 1577 |
| Package Type | 16-lead QSOP (0.154", 3.90mm Width) |
| Operating Temperature | Up to 125°C |
| Fail-Safe Options | Fail-safe high or low options available |
| Regulatory Approvals | UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity DIN V VDE V 0884-11, CQC certification per GB4943.1-2011 |
| RoHS Compliance | Yes |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Robustness to radiated and conducted noise
- Low propagation delay and high data rate
- Fail-safe high or low options
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Low dynamic power consumption
- High temperature operation up to 125°C
- Qualified for automotive applications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O and control systems
Q & A
- What is the ADUM142E0BRQZ-RL7 used for?
The ADUM142E0BRQZ-RL7 is a quad-channel digital isolator used for isolating 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 ADUM142E0BRQZ-RL7?
The maximum guaranteed data rate is 150 Mbps.
- What is the propagation delay of the ADUM142E0BRQZ-RL7?
The propagation delay is 13 ns maximum for 5 V operation and 15 ns maximum for 1.8 V operation.
- What are the input voltage ranges for the ADUM142E0BRQZ-RL7?
The input voltage range is from 1.8 V to 5 V.
- What is the isolation voltage rating of the ADUM142E0BRQZ-RL7?
The isolation voltage rating is 3000 Vrms for 1 minute per UL 1577.
- Is the ADUM142E0BRQZ-RL7 RoHS compliant?
Yes, the ADUM142E0BRQZ-RL7 is RoHS compliant.
- What is the operating temperature range of the ADUM142E0BRQZ-RL7?
The operating temperature range is up to 125°C.
- Does the ADUM142E0BRQZ-RL7 have fail-safe options?
Yes, the ADUM142E0BRQZ-RL7 has fail-safe high or low options available.
- What regulatory approvals does the ADUM142E0BRQZ-RL7 have?
The component has UL recognition, CSA Component Acceptance Notice 5A, VDE certificate of conformity DIN V VDE V 0884-11, and CQC certification per GB4943.1-2011.
- Is the ADUM142E0BRQZ-RL7 suitable for automotive applications?
Yes, the ADUM142E0BRQZ-RL7 is qualified for automotive applications.
