Overview
The ADUM131D1BRZ is a triple-channel digital isolator produced by Analog Devices Inc., utilizing the company's 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 is designed for high reliability and robustness in various industrial and general-purpose applications.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Minimum Operating Supply Voltage | 1.7 | V | |
| Maximum Operating Supply Voltage | 5.5 | V | |
| Maximum Guaranteed Data Rate | 150 | Mbps | |
| Propagation Delay | 4.8 - 14 | ns | 50% input to 50% output, VDD1 = VDD2 = 3.3 V |
| Output Rise/Fall Time | 2.5 | ns | 10% to 90%, CL = 15 pF |
| Supply Current Side 1 (IDD1) | 4.6 - 11.9 | mA | VDD1 = 3.3 V, 50% duty cycle signals |
| Supply Current Side 2 (IDD2) | 3.6 - 11.3 | mA | VDD2 = 3.3 V, 50% duty cycle signals |
| Operating Temperature Range | -40°C to +125°C | ||
| Package Type | 16-lead SOIC | RoHS compliant |
Key Features
- High common-mode transient immunity: >25 kV/µs
- 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 maximum guaranteed data rate of the ADUM131D1BRZ?
A: The maximum guaranteed data rate is 150 Mbps. - Q: What is the operating temperature range of the ADUM131D1BRZ?
A: The operating temperature range is -40°C to +125°C. - Q: What type of package does the ADUM131D1BRZ come in?
A: It comes in a 16-lead SOIC package, which is RoHS compliant. - Q: Does the ADUM131D1BRZ support level translation?
A: Yes, it supports level translation from 1.8 V to 5 V. - Q: What is the propagation delay of the ADUM131D1BRZ?
A: The propagation delay is 4.8 - 14 ns. - Q: Is the ADUM131D1BRZ backward compatible with other models?
A: Yes, the ADuM130E1/ADuM131E1 are pin-compatible with ADuM1300/ADuM1301. - Q: What is the common-mode transient immunity of the ADUM131D1BRZ?
A: The common-mode transient immunity is greater than 25 kV/µs. - Q: What are the typical supply currents for the ADUM131D1BRZ?
A: The supply current for Side 1 (IDD1) is 4.6 - 11.9 mA, and for Side 2 (IDD2) is 3.6 - 11.3 mA at 3.3 V operation. - Q: Does the ADUM131D1BRZ have fail-safe options?
A: Yes, it has fail-safe high or low options. - Q: Where can I find detailed information about the ADUM131D1BRZ?
A: You can find detailed information in the datasheet available on Analog Devices' official website or through authorized distributors.
