Overview
The ADUM131E1BRWZ-RL is a triple-channel digital isolator produced by Analog Devices Inc., utilizing their iCoupler® technology. This component combines high-speed, complementary metal-oxide semiconductor (CMOS), and monolithic air core transformer technology to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. It offers high common-mode transient immunity, low propagation delay, and robustness to radiated and conducted noise, making it suitable for a variety of isolation applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Supply Voltage (VDD1, VDD2) | 1.8 | - | 5 | V | - |
| Operating Temperature | -40 | - | 125 | °C | - |
| Withstand Voltage | - | - | 3.75 | kV rms | For 1 minute per UL 1577 |
| Pulse Width | 6.6 | - | - | ns | Within PWD limit |
| Data Rate | - | - | 150 | Mbps | Within PWD limit |
| Propagation Delay (tPHL, tPLH) | 4.8 | 6.8 | 14 | ns | 50% input to 50% output |
| Supply Current (IDD1, IDD2) | 3.6 | - | 11.9 | mA | 50% duty cycle signals |
| Package | - | - | - | 16-lead SOIC | RoHS compliant |
Key Features
- High common-mode transient immunity: 100 kV/µs
- High robustness to radiated and conducted noise
- Low propagation delay: 13 ns maximum for 5 V operation, 15 ns maximum for 1.8 V operation
- 150 Mbps maximum guaranteed data rate
- Backward compatibility: ADuM130E1/ADuM131E1 pin-compatible with ADuM1300/ADuM1301
- Low dynamic power consumption
- 1.8 V to 5 V level translation
- High temperature operation: up to 125°C
- Fail-safe high or low options
- 16-lead, RoHS compliant, SOIC package
Applications
- General-purpose multichannel isolation
- Serial peripheral interface (SPI)/data converter isolation
- Industrial field bus isolation
Q & A
- Q: What is the ADUM131E1BRWZ-RL used for?
A: The ADUM131E1BRWZ-RL is used for general-purpose multichannel isolation, SPI/data converter isolation, and industrial field bus isolation.
- Q: What is the maximum data rate of the ADUM131E1BRWZ-RL?
A: The maximum guaranteed data rate is 150 Mbps.
- Q: What is the operating temperature range of the ADUM131E1BRWZ-RL?
A: The operating temperature range is from -40°C to 125°C.
- Q: What is the package type of the ADUM131E1BRWZ-RL?
A: The package type is a 16-lead SOIC, which is RoHS compliant.
- Q: What is the common-mode transient immunity of the ADUM131E1BRWZ-RL?
A: The common-mode transient immunity is 100 kV/µs.
- Q: Is the ADUM131E1BRWZ-RL backward compatible with other models?
A: Yes, it is pin-compatible with the ADuM1300/ADuM1301.
- Q: What are the fail-safe options for the ADUM131E1BRWZ-RL?
A: The outputs can transition to a pre-determined state (high or low) when the input power supply is not applied or the inputs are disabled.
- Q: What is the supply voltage range for the ADUM131E1BRWZ-RL?
A: The supply voltage range is from 1.8 V to 5 V.
- Q: What is the propagation delay of the ADUM131E1BRWZ-RL?
A: The maximum propagation delay is 13 ns for 5 V operation and 15 ns for 1.8 V operation.
- Q: What warranty is offered for the ADUM131E1BRWZ-RL by some suppliers?
A: Some suppliers, like Ovaga, offer a 1-year warranty on the ADUM131E1BRWZ-RL.
- Q: How do suppliers ensure the authenticity of the ADUM131E1BRWZ-RL?
A: Suppliers like Ovaga ensure authenticity by rigorously testing and verifying the credentials of original Analog Devices, Inc. manufacturers and authorized agents.
