Overview
The ADUM140E1BRWZ from Analog Devices Inc. is a quad-channel digital isolator designed to provide galvanic isolation between input and output signals. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology to achieve superior performance compared to optocouplers and other integrated couplers. The ADUM140E1BRWZ is packaged in a compact 16-lead SOIC package, making it suitable for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Number of Channels | 4 | - | - |
| Isolation Voltage | 3750 | Vrms | - |
| Operating Temperature Range | -40°C to 125°C | - | - |
| Supply Voltage Range | 1.7V to 5.5V | - | - |
| Propagation Delay (tPHL, tPLH) | 13ns max | ns | - |
| Pulse Width Distortion | 3ns max | ns | - |
| Maximum Data Rate | 150Mbps | Mbps | - |
| Common-Mode Transient Immunity | 75kV/μs | kV/μs | - |
| Package Type | 16-SOIC | - | - |
| RoHS Compliance | RoHS3 Compliant | - | - |
Key Features
- Four independent isolation channels with high common-mode transient immunity (75kV/μs)
- Fast propagation delay (13ns max) and low pulse width distortion (3ns max)
- High data rate capability up to 150Mbps
- Wide operating voltage range from 1.7V to 5.5V, enabling voltage translation
- Compact 16-SOIC package suitable for space-constrained applications
- RoHS3 compliant for environmental responsibility
- High temperature operation up to 125°C
- Fail-safe high or low options available
Applications
- Industrial automation
- Motor control
- Power supplies
- Medical equipment
- Instrumentation
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Automotive applications
Q & A
- What is the primary function of the ADUM140E1BRWZ?
The ADUM140E1BRWZ is a quad-channel digital isolator that provides galvanic isolation between input and output signals.
- What is the isolation voltage rating of the ADUM140E1BRWZ?
The isolation voltage rating is 3750Vrms.
- What is the operating temperature range of the ADUM140E1BRWZ?
The operating temperature range is from -40°C to 125°C.
- What is the maximum data rate supported by the ADUM140E1BRWZ?
The maximum data rate is 150Mbps.
- What is the propagation delay of the ADUM140E1BRWZ?
The propagation delay is 13ns maximum.
- Is the ADUM140E1BRWZ RoHS compliant?
Yes, it is RoHS3 compliant.
- What package type is the ADUM140E1BRWZ available in?
The ADUM140E1BRWZ is available in a 16-SOIC package.
- What are some common applications of the ADUM140E1BRWZ?
Common applications include industrial automation, motor control, power supplies, medical equipment, and instrumentation.
- Does the ADUM140E1BRWZ support voltage translation?
Yes, it supports voltage translation with a supply voltage range from 1.7V to 5.5V.
- Is the ADUM140E1BRWZ suitable for automotive applications?
Yes, it is qualified for automotive applications.
