Overview
The ADUM131D0BRZ is a triple-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology to provide reliable and efficient digital isolation.
Designed for high-performance applications, the ADUM131D0BRZ offers low dynamic power consumption, high temperature operation, and fail-safe high or low options, making it suitable for a variety of industrial and automotive environments.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Operating Temperature | - | -40°C | - | +125°C | - | - |
| Supply Voltage | VDDx | 3.0 V | - | 3.6 V | V | - |
| Supply Current Side 1 | IDD1 | 4.6 mA | 5.5 mA | 8.3 mA | mA | 50% duty cycle signals |
| Supply Current Side 2 | IDD2 | 3.6 mA | 4.6 mA | 6.8 mA | mA | 50% duty cycle signals |
| Data Rate | - | - | - | 150 Mbps | Mbps | - |
| Propagation Delay | tPHL, tPLH | 4.8 ns | 6.8 ns | 14 ns | ns | 50% input to 50% output |
| Output Rise/Fall Time | tR/tF | - | - | 2.5 ns | ns | 10% to 90% |
| Isolation Voltage | - | - | - | 3000 V rms / 3750 V rms | V rms | UL 1577, 1 minute |
Key Features
- Low Dynamic Power Consumption: The ADUM131D0BRZ features low power operation, making it energy-efficient for various applications.
- High Temperature Operation: The component can operate over a wide temperature range from -40°C to +125°C.
- Fail-Safe High or Low Options: Provides fail-safe high or low output options to ensure reliable operation in case of input failure.
- High Speed Data Transfer: Supports data rates up to 150 Mbps.
- Isolation and Safety Certifications: Meets various safety and regulatory standards including UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- Backward Compatibility: The ADUM131D0BRZ is pin-compatible with previous models like ADuM1300 and ADuM1301.
- RoHS Compliant: The component is RoHS compliant and comes in a 16-lead SOIC package.
Applications
- General-Purpose Multichannel Isolation: Suitable for isolating multiple digital signals in a single package.
- Serial Peripheral Interface (SPI)/Data Converter Isolation: Ideal for isolating SPI and data converter interfaces.
- Industrial Field Bus Isolation: Used in industrial field bus applications to ensure reliable and isolated communication.
- Automotive Applications: Qualified for automotive applications, including CAN, audio, and Ethernet interfaces.
Q & A
- What is the operating temperature range of the ADUM131D0BRZ?
The operating temperature range is from -40°C to +125°C.
- What is the maximum data rate supported by the ADUM131D0BRZ?
The component supports data rates up to 150 Mbps.
- What are the supply voltage requirements for the ADUM131D0BRZ?
The supply voltage range is from 3.0 V to 3.6 V.
- Is the ADUM131D0BRZ RoHS compliant?
- What are the key safety certifications for the ADUM131D0BRZ?
The component meets UL recognition, CSA Component Acceptance Notice, VDE certificate of conformity, and CQC certification.
- What is the propagation delay of the ADUM131D0BRZ?
The propagation delay is typically 6.8 ns, with a maximum of 14 ns.
- Is the ADUM131D0BRZ backward compatible with previous models?
- What is the output rise/fall time of the ADUM131D0BRZ?
The output rise/fall time is typically 2.5 ns.
- What are the typical supply currents for the ADUM131D0BRZ?
The typical supply currents are 5.5 mA for IDD1 and 4.6 mA for IDD2.
- What are some common applications of the ADUM131D0BRZ?
