Overview
The ADUM131D1BRZ-RL7 is a triple-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.
The device is designed for general-purpose multichannel isolation and is particularly suited for applications requiring high speed and low power consumption. It operates over a wide temperature range of -40°C to +125°C, making it versatile for various industrial and commercial environments.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD1, VDD2 | 1.8 | - | 5 | V | - |
| Withstand Voltage | - | - | - | 3.0 kV rms / 3.75 kV rms | - | See Ordering Guide |
| Propagation Delay | tPHL, tPLH | 4.8 | 6.8 | 14 | ns | 50% input to 50% output |
| Data Rate | - | - | - | 150 Mbps | - | - |
| Supply Current Side 1 | IDD1 | 4.6 | 7.2 | 11.9 | mA | VDD1 = VDD2 = 3.3 V, TA = 25°C |
| Supply Current Side 2 | IDD2 | 3.6 | 5.8 | 11.3 | mA | VDD1 = VDD2 = 3.3 V, TA = 25°C |
Key Features
- Triple-channel digital isolation with one reverse channel
- High-speed operation with a maximum data rate of 150 Mbps
- Low dynamic power consumption
- Fail-safe high or low options
- Input disable feature
- Operating temperature range: -40°C to +125°C
- 16-lead SOIC package, RoHS compliant
- Voltage translation capability between 1.8 V and 5 V on either side of the isolation barrier
- Safety and regulatory approvals including UL, CSA, VDE, and CQC certifications
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI) and data converter isolation
- Industrial field bus isolation
Q & A
- What is the ADUM131D1BRZ-RL7 used for?
The ADUM131D1BRZ-RL7 is used for general-purpose multichannel isolation, particularly in applications requiring high speed and low power consumption, such as SPI/data converter isolation and industrial field bus isolation.
- What is the operating temperature range of the ADUM131D1BRZ-RL7?
The operating temperature range of the ADUM131D1BRZ-RL7 is -40°C to +125°C.
- What are the supply voltage ranges for the ADUM131D1BRZ-RL7?
The supply voltage ranges for the ADUM131D1BRZ-RL7 are from 1.8 V to 5 V on either side of the isolation barrier.
- What is the maximum data rate supported by the ADUM131D1BRZ-RL7?
The ADUM131D1BRZ-RL7 supports a maximum data rate of 150 Mbps.
- What certifications does the ADUM131D1BRZ-RL7 have?
The ADUM131D1BRZ-RL7 has certifications including UL, CSA, VDE, and CQC.
- What is the package type of the ADUM131D1BRZ-RL7?
The ADUM131D1BRZ-RL7 comes in a 16-lead SOIC package and is RoHS compliant.
- Does the ADUM131D1BRZ-RL7 support voltage translation?
Yes, the ADUM131D1BRZ-RL7 supports voltage translation between 1.8 V and 5 V on either side of the isolation barrier.
- What is the propagation delay of the ADUM131D1BRZ-RL7?
The propagation delay of the ADUM131D1BRZ-RL7 is typically 6.8 ns with a maximum of 14 ns.
- Does the ADUM131D1BRZ-RL7 have fail-safe options?
Yes, the ADUM131D1BRZ-RL7 has fail-safe high or low options.
- Is the ADUM131D1BRZ-RL7 backward compatible with other models?
The ADUM131D1BRZ-RL7 is pin-compatible with the ADuM1300 and ADuM1301 models.
