Overview
The ADUM140D0BRWZ is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers.
It is designed to offer high common-mode transient immunity, low propagation delay, and high data rates, making it suitable for a variety of applications requiring reliable and high-speed data isolation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 16-SOIC (0.295, 7.50mm Width) | |
| Number of Channels | 4 | |
| Inputs - Side 1/Side 2 | 4/0 | |
| Channel Type | Unidirectional | |
| Voltage - Isolation | 3750 Vrms | |
| Common Mode Transient Immunity (Min) | 75 kV/s | |
| Data Rate | 150 Mbps | |
| Propagation Delay tpLH / tpHL (Max) | 13 ns / 13 ns | |
| Pulse Width Distortion (Max) | 3 ns | |
| Rise / Fall Time (Typ) | 2.5 ns / 2.5 ns | |
| Voltage - Supply | 1.7 V ~ 5.5 V | |
| Operating Temperature | -40°C ~ 125°C | |
| RoHS Status | ROHS3 Compliant |
Key Features
- High common-mode transient immunity: 100 kV/μs
- Low propagation delay: 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation
- High data rate: up to 150 Mbps
- Fail-safe high or low options
- High temperature operation: up to 125°C
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- Qualified for automotive applications
- ROHS compliant, 16-lead SOIC package
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
- Automotive applications requiring high reliability and isolation
Q & A
- What is the ADUM140D0BRWZ used for?
The ADUM140D0BRWZ 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 ADUM140D0BRWZ?
The maximum guaranteed data rate of the ADUM140D0BRWZ is 150 Mbps.
- What is the voltage isolation rating of the ADUM140D0BRWZ?
The voltage isolation rating of the ADUM140D0BRWZ is 3750 Vrms.
- What is the operating temperature range of the ADUM140D0BRWZ?
The operating temperature range of the ADUM140D0BRWZ is -40°C to 125°C.
- Is the ADUM140D0BRWZ ROHS compliant?
- What is the propagation delay of the ADUM140D0BRWZ?
The maximum propagation delay of the ADUM140D0BRWZ is 13 ns for 5 V operation and 15 ns for 1.8 V operation.
- What are the supply voltage ranges for the ADUM140D0BRWZ?
The supply voltage ranges for the ADUM140D0BRWZ are from 1.7 V to 5.5 V.
- Does the ADUM140D0BRWZ have fail-safe options?
- Is the ADUM140D0BRWZ qualified for automotive applications?
- What is the package type of the ADUM140D0BRWZ?
The ADUM140D0BRWZ comes in a 16-lead SOIC package.
