Overview
The ADUM3100ARZ-RL7 is a digital isolator from Analog Devices Inc., part of their iCoupler series. This component is designed to provide reliable and high-speed data isolation, ensuring dc correctness with a patented refresh feature that continuously updates the output signal. The ADUM3100 is available in two grades: ADUM3100AR and ADUM3100BR, with the AR grade supporting data rates up to 25 Mbps and the BR grade supporting data rates up to 100 Mbps. The device operates over a wide temperature range of -40°C to +105°C, making it suitable for various industrial and harsh environment applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Operating Temperature | -40 | 105 | °C | ||
| Maximum Data Rate (ADUM3100AR) | 25 | Mbps | CL = 15 pF, CMOS signal levels | ||
| Maximum Data Rate (ADUM3100BR) | 100 | Mbps | CL = 15 pF, CMOS signal levels | ||
| Minimum Pulse Width (ADUM3100AR) | 40 | ns | CL = 15 pF, CMOS signal levels | ||
| Minimum Pulse Width (ADUM3100BR) | 6.7 | 10 | ns | CL = 15 pF, CMOS signal levels | |
| Propagation Delay Time to Logic Low/High Output | 10.5 | 18 | ns | CL = 15 pF, CMOS signal levels | |
| Input-to-Output Resistance | 10^12 | Ω | |||
| Input-to-Output Capacitance | 1.0 | pF | f = 1 MHz |
Key Features
- High-Speed Data Isolation: Supports data rates up to 25 Mbps for the ADUM3100AR grade and up to 100 Mbps for the ADUM3100BR grade.
- Wide Operating Temperature Range: Operates from -40°C to +105°C, making it suitable for harsh environment applications.
- Patented Refresh Feature: Ensures dc correctness by continuously updating the output signal.
- High Isolation Voltage: Provides high input-to-output resistance and low input-to-output capacitance, ensuring reliable isolation.
- Compliance with IEC Standards: Designed to meet system-level IEC 61000-4-x testing requirements for ESD, burst, and surge.
Applications
- Industrial Control Systems: Suitable for use in industrial control systems where high-speed data isolation is required.
- Medical Devices: Can be used in medical devices that require reliable and isolated data transmission.
- Automotive Systems: Applicable in automotive systems where data isolation is critical for safety and reliability.
- Power Supplies and DC-DC Converters: Useful in power supply and DC-DC converter applications where isolation is necessary.
Q & A
- What is the ADUM3100ARZ-RL7 used for? The ADUM3100ARZ-RL7 is a digital isolator used for high-speed data isolation in various applications, including industrial control systems, medical devices, and automotive systems.
- What are the different grades of the ADUM3100? The ADUM3100 is available in two grades: ADUM3100AR and ADUM3100BR, which support data rates up to 25 Mbps and 100 Mbps, respectively.
- What is the operating temperature range of the ADUM3100ARZ-RL7? The ADUM3100ARZ-RL7 operates over a temperature range of -40°C to +105°C.
- What is the maximum data rate supported by the ADUM3100AR grade? The ADUM3100AR grade supports a maximum data rate of 25 Mbps.
- What is the minimum pulse width for the ADUM3100AR grade? The minimum pulse width for the ADUM3100AR grade is 40 ns.
- What is the propagation delay time for the ADUM3100? The propagation delay time to logic low/high output is between 10.5 ns and 18 ns.
- What is the input-to-output resistance of the ADUM3100? The input-to-output resistance is 10^12 Ω.
- Is the ADUM3100 compliant with IEC standards? Yes, the ADUM3100 is designed to meet system-level IEC 61000-4-x testing requirements for ESD, burst, and surge.
- What package type is the ADUM3100ARZ-RL7 available in? The ADUM3100ARZ-RL7 is available in an 8-Lead SOIC_N package.
- What is the purpose of the patented refresh feature in the ADUM3100? The patented refresh feature ensures dc correctness by continuously updating the output signal.
