Overview
The ADUM1250ARZ-RL7, manufactured by Analog Devices Inc., is a dual-channel I2C digital isolator designed for critical data communication applications that require high isolation and reliability. This component is engineered to safeguard against high voltage transients and ground loop issues, making it suitable for harsh environmental conditions. It operates across a wide temperature range of -40°C to 105°C and supports data rates up to 1 Mbps, ensuring rapid and reliable data transfer.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Channels | 2 | Dual-channel I2C isolator | |
| Data Rate | 1 Mbps | Maximum data rate | |
| Propagation Delay | 13-120 ns | ns | Depending on operating conditions |
| Supply Voltage | 3.0 V to 5.5 V | V | For both VDD1 and VDD2 |
| Temperature Range | -40°C to 105°C | °C | Operating temperature range |
| Isolation Voltage | 2500 VRMS | V | High isolation voltage |
| Package Type | 8-Lead SOIC_N | Narrow body, surface mount | |
| Input to Output Resistance | 10^12 Ω | Ω | At 1 MHz |
| Input to Output Capacitance | 1.0 pF | pF | At 1 MHz |
Key Features
- Hot Swappable: The ADUM1250ARZ-RL7 supports hot swapping, allowing for the replacement of components without system shutdown.
- High Isolation Voltage: Provides a high isolation voltage of 2500 VRMS, ensuring effective separation of circuits and protection against high voltage spikes.
- Wide Temperature Range: Operates reliably across a temperature range of -40°C to 105°C, making it suitable for harsh environmental conditions.
- Rapid Data Transfer: Supports data rates up to 1 Mbps, ensuring rapid and reliable data communication).
- RoHS Compliant: Adheres to stringent environmental regulations concerning hazardous substances).
- Magnetic Isolation: Uses magnetic coupling for effective signal isolation, maintaining signal integrity).
Applications
- Aerospace and Defense: Suitable for aerospace electronics, unmanned aerial vehicles (UAVs), and military communication systems due to its high reliability under extreme conditions).
- Automotive: Can be used in electric vehicle (EV) battery management systems, in-car entertainment systems, and automotive diagnostic equipment).
- Industrial Automation: Provides reliable data communication across isolation barriers in sensor networks, industrial control systems, and PLCs (Programmable Logic Controllers)).
- Medical Devices: Ideal for patient monitoring systems, medical imaging devices, and laboratory equipment where patient safety and equipment reliability are critical).
Q & A
- What is the ADUM1250ARZ-RL7 used for?
The ADUM1250ARZ-RL7 is a dual-channel I2C digital isolator used for critical data communication applications requiring high isolation and reliability.
- What is the maximum data rate of the ADUM1250ARZ-RL7?
The maximum data rate is 1 Mbps.
- What is the operating temperature range of the ADUM1250ARZ-RL7?
The operating temperature range is -40°C to 105°C.
- What type of isolation does the ADUM1250ARZ-RL7 use?
The ADUM1250ARZ-RL7 uses magnetic isolation.
- Is the ADUM1250ARZ-RL7 RoHS compliant?
- What is the package type of the ADUM1250ARZ-RL7?
The package type is 8-Lead SOIC_N (narrow body, surface mount).
- What is the isolation voltage of the ADUM1250ARZ-RL7?
The isolation voltage is 2500 VRMS.
- Can the ADUM1250ARZ-RL7 be used in automotive applications?
- Is the ADUM1250ARZ-RL7 suitable for medical devices?
- What are some common applications of the ADUM1250ARZ-RL7 in industrial automation?
