Overview
The ADUM131E1BRZ is a high-speed, triple-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler technology, which is based on magnetic coupling, ensuring high reliability and isolation. The ADUM131E1BRZ is designed to operate at data rates up to 150 Mbps and provides 3000 Vrms of isolation voltage, making it suitable for a wide range of digital applications that require high-speed data transfer and robust isolation.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Data Rate | - | - | 150 | Mbps | - |
| Isolation Voltage | - | - | 3000 | Vrms | - |
| Common Mode Transient Immunity | - | - | 75 | kV/μs | - |
| Propagation Delay (tPHL, tPLH) | 4.8 | 6.8 | 14 | ns | 50% input to 50% output |
| Pulse Width Distortion | - | - | 3 | ns | - |
| Rise/Fall Time (tR/tF) | - | 2.5 | - | ns | 10% to 90% |
| Supply Voltage (VDD1, VDD2) | 1.7 | - | 5.5 | V | - |
| Operating Temperature | -40 | - | 125 | °C | - |
| Package | - | - | - | 16-SOIC | Surface Mount |
Key Features
- High-speed data transfer up to 150 Mbps
- 3000 Vrms isolation voltage
- 75 kV/μs common mode transient immunity
- Low dynamic power consumption
- Fail-safe high or low options
- Compact 16-SOIC surface mount package
- No need for isolated power supply
- RoHS3 compliant
- UL and IEC safety certifications
Applications
- Industrial automation
- Instrumentation
- Motor control
- Power supplies
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
Q & A
- What is the maximum data rate of the ADUM131E1BRZ?
The ADUM131E1BRZ operates at data rates up to 150 Mbps. - What is the isolation voltage of the ADUM131E1BRZ?
The ADUM131E1BRZ provides 3000 Vrms of isolation voltage. - What is the common mode transient immunity of the ADUM131E1BRZ?
The ADUM131E1BRZ features 75 kV/μs common mode transient immunity. - What is the propagation delay of the ADUM131E1BRZ?
The propagation delay (tPHL, tPLH) is typically 6.8 ns, with a maximum of 14 ns. - What is the operating temperature range of the ADUM131E1BRZ?
The operating temperature range is -40°C to 125°C. - Is the ADUM131E1BRZ RoHS compliant?
Yes, the ADUM131E1BRZ is RoHS3 compliant. - Does the ADUM131E1BRZ require an isolated power supply?
No, the ADUM131E1BRZ does not require an isolated power supply. - What is the package type of the ADUM131E1BRZ?
The ADUM131E1BRZ is packaged in a 16-SOIC surface mount package. - What are some typical applications of the ADUM131E1BRZ?
Typical applications include industrial automation, instrumentation, motor control, and power supplies. - Is the ADUM131E1BRZ certified for safety standards?
Yes, the ADUM131E1BRZ has UL and IEC safety certifications.
