Overview
The ADUM5242ARZ-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component integrates isoPower® technology, which includes an isolated DC-to-DC converter, making it a comprehensive solution for isolated power and signal isolation in various applications. The ADUM5242ARZ-RL7 is part of the iCoupler® series, utilizing chip-scale transformer technology for both logic signal isolation and DC-to-DC conversion. This design eliminates the need for a separate isolated DC-to-DC converter in low-power isolated designs, offering a compact and efficient solution.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Isolation | 2500 | Vrms |
| Voltage - Supply | 2.7 V ~ 5.5 V | V |
| Common Mode Transient Immunity (Min) | 25 kV/µs | kV/µs |
| Rise / Fall Time (Typ) | 2.5 ns, 2.5 ns | ns |
| Pulse Width Distortion (Max) | 3 ns | ns |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - |
| Data Rate | 1 Mbps | Mbps |
| Propagation Delay tpLH / tpHL (Max) | 70 ns, 70 ns | ns |
| Operating Temperature | -40°C ~ 105°C | °C |
| Technology | Magnetic Coupling | - |
| Number of Channels | 2 | - |
| Isolated Power | Yes | - |
| RoHS | Lead free / RoHS Compliant | - |
Key Features
- Integrated isolated DC-to-DC converter providing up to 50 mW of regulated, isolated power at 5 V.
- Regulated 5 V/10 mA output.
- Dual-channel digital isolation with data rates up to 1 Mbps (NRZ).
- Narrow-body, 8-lead SOIC package.
- RoHS compliant.
- High temperature operation: -40°C to 105°C.
- Precise timing characteristics with 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching.
- High common-mode transient immunity: >25 kV/μs.
- Safety and regulatory approvals including UL recognition, CSA Component Acceptance Notice #5A, and VDE certificate of conformity.
Applications
- Point-of-load conversions from 12-V and 24-V input rails.
- Time-critical projects requiring precise timing and high reliability.
- Space-constrained designs where compact form factors are essential.
- High thermal requirement applications due to its high temperature operation capability).
Q & A
- What is the voltage isolation rating of the ADUM5242ARZ-RL7?
The voltage isolation rating is 2500 Vrms.
- What is the supply voltage range for the ADUM5242ARZ-RL7?
The supply voltage range is 2.7 V to 5.5 V.
- What is the common mode transient immunity of the ADUM5242ARZ-RL7?
The common mode transient immunity is greater than 25 kV/μs.
- What is the data rate of the ADUM5242ARZ-RL7?
The data rate is up to 1 Mbps (NRZ).
- What is the propagation delay of the ADUM5242ARZ-RL7?
The propagation delay is up to 70 ns.
- What is the operating temperature range of the ADUM5242ARZ-RL7?
The operating temperature range is -40°C to 105°C.
- Is the ADUM5242ARZ-RL7 RoHS compliant?
Yes, the ADUM5242ARZ-RL7 is RoHS compliant.
- What type of technology does the ADUM5242ARZ-RL7 use for isolation?
The ADUM5242ARZ-RL7 uses magnetic coupling technology.
- How many channels does the ADUM5242ARZ-RL7 have?
The ADUM5242ARZ-RL7 has two channels.
- Does the ADUM5242ARZ-RL7 have integrated isolated power?
Yes, the ADUM5242ARZ-RL7 has integrated isolated power.
