Overview
The ADUM3300ARWZ is a triple-channel digital isolator produced by Analog Devices Inc., utilizing the iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology, offering superior performance compared to traditional optocoupler devices. It provides three independent isolation channels with various channel configurations and data rates, making it suitable for a wide range of applications. The ADUM3300ARWZ is designed to eliminate the design difficulties associated with optocouplers, such as uncertain current transfer ratios and nonlinear transfer functions, and it consumes significantly less power than optocouplers at comparable data rates.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 3 |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Maximum Data Rate | 1 Mbps |
| Propagation Delay | 50 ns to 100 ns |
| Pulse Width Distortion | 40 ns |
| Isolation Voltage | 2500 Vrms |
| Operating Temperature Range | -40°C to +105°C |
| Package Type | 16-lead wide body SOIC |
| Common-Mode Transient Immunity | >25 kV/μs |
Key Features
- Bidirectional communication with output enable function
- High-speed CMOS and monolithic air core transformer technology
- Low power consumption (one-tenth to one-sixth of optocouplers at comparable data rates)
- No need for external drivers or discrete components
- Patented refresh feature ensuring dc correctness during power-up/power-down conditions
- Enhanced system-level ESD reliability
- Voltage translation functionality across the isolation barrier
- High common-mode transient immunity
Applications
- General-purpose multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
Q & A
- What is the ADUM3300ARWZ used for?
The ADUM3300ARWZ is a triple-channel digital isolator used for various applications including general-purpose multichannel isolation, SPI interface/data converter isolation, and industrial field bus isolation.
- What technology does the ADUM3300ARWZ use?
The ADUM3300ARWZ uses Analog Devices' iCoupler® technology, combining high-speed CMOS and monolithic air core transformer technology.
- What is the maximum data rate of the ADUM3300ARWZ?
The maximum data rate of the ADUM3300ARWZ is 1 Mbps.
- What is the operating temperature range of the ADUM3300ARWZ?
The operating temperature range of the ADUM3300ARWZ is -40°C to +105°C.
- What is the isolation voltage of the ADUM3300ARWZ?
The isolation voltage of the ADUM3300ARWZ is 2500 Vrms.
- Does the ADUM3300ARWZ support bidirectional communication?
Yes, the ADUM3300ARWZ supports bidirectional communication with an output enable function.
- What package type does the ADUM3300ARWZ come in?
The ADUM3300ARWZ comes in a 16-lead wide body SOIC package.
- What are the safety and regulatory approvals for the ADUM3300ARWZ?
The ADUM3300ARWZ has UL recognition: 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, VDE Certificate of Conformity, DIN V VDE V 0884-10, and CQC Certification per GB4943.1-2011.
- How does the ADUM3300ARWZ compare to optocouplers in terms of power consumption?
The ADUM3300ARWZ consumes significantly less power than optocouplers at comparable data rates, typically one-tenth to one-sixth of the power.
- Does the ADUM3300ARWZ require external drivers or discrete components?
No, the ADUM3300ARWZ does not require external drivers or discrete components.
