Overview
The ADUM140D1BRWZ is a quad-channel digital isolator from Analog Devices Inc., utilizing the innovative iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide superior performance and reliability. It is designed to offer high common-mode transient immunity, low propagation delay, and robust noise immunity, making it an ideal solution for various isolation needs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Number of Channels | - | - | 4 | - |
| Isolation Voltage | - | - | 3750 Vrms | - |
| Isolation Type | - | - | Magnetic Coupling | - |
| Supply Voltage - Max | - | - | 5 V | - |
| Supply Voltage - Min | - | - | 1.8 V | - |
| Operating Supply Current | - | - | 12 mA | - |
| Propagation Delay Time | - | - | 15 ns | - |
| Minimum Operating Temperature | -40 | - | - | °C |
| Maximum Operating Temperature | - | - | 125 | °C |
| Data Rate | - | - | 150 Mb/s | - |
| Input Type | - | - | CMOS | - |
| Output Type | - | - | 3-State | - |
| Pulse Width Distortion | - | - | 3 ns | - |
Key Features
- Superior noise immunity
- Fast propagation speed with a maximum propagation delay of 15 ns
- Precise voltage regulation and level translation between 1.8 V to 5 V
- Reliable temperature range from -40°C to 125°C
- Exceptional power handling and low dynamic power consumption
- Unparalleled signal integrity with tight channel matching
- Fail-safe high or low options for output states when input power is not applied or inputs are disabled
- Backward compatibility with ADuM1400/ADuM1401/ADuM1402 series
- RoHS compliant, 16-lead SOIC package
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
- Qualified for automotive applications
Q & A
- What is the ADUM140D1BRWZ used for?
The ADUM140D1BRWZ is used for general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation. - What is the maximum data rate of the ADUM140D1BRWZ?
The maximum data rate is 150 Mb/s. - What is the isolation voltage of the ADUM140D1BRWZ?
The isolation voltage is 3750 Vrms. - What is the operating temperature range of the ADUM140D1BRWZ?
The operating temperature range is from -40°C to 125°C. - Is the ADUM140D1BRWZ RoHS compliant?
Yes, the ADUM140D1BRWZ is RoHS compliant. - What is the package type of the ADUM140D1BRWZ?
The package type is a 16-lead SOIC. - Does the ADUM140D1BRWZ support voltage translation?
Yes, it supports voltage translation between 1.8 V to 5 V. - What are the fail-safe options for the ADUM140D1BRWZ?
The ADUM140D1BRWZ has fail-safe high or low options for output states when the input power is not applied or the inputs are disabled. - Is the ADUM140D1BRWZ qualified for automotive applications?
Yes, it is qualified for automotive applications. - What is the propagation delay of the ADUM140D1BRWZ?
The propagation delay is a maximum of 15 ns.
