Overview
The ADUM1100BRZ-RL7, produced by Analog Devices Inc., is a high-performance digital isolator based on the iCoupler® technology. This component combines high-speed CMOS and monolithic air core transformer technology to provide outstanding isolation and data transfer characteristics. It is designed as a pin-compatible replacement for high-speed optocouplers, offering superior performance in terms of data rate, power consumption, and temperature operation. The ADUM1100BRZ-RL7 is particularly useful in applications requiring high data rates and robust isolation.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Data Rate | dc to 100 Mbps (NRZ) | ||
| Supply Voltage | 3.0 V to 5.5 V | V | |
| Maximum Operating Temperature | 125°C | °C | |
| Propagation Delay | < 18 ns | ns | |
| Edge Asymmetry | < 2 ns | ns | |
| Common-Mode Transient Immunity (CMTI) | >25 kV/μs | kV/μs | |
| Isolation Voltage | 2500 V rms for 1 minute per UL 1577 | V rms | |
| Package Type | 8-lead SOIC_N (RoHS compliant version available) | ||
| Input Capacitance | 4.0 pF | pF | Measured at Pin 2 (VI) |
| Input-to-Output Resistance | 10^12 Ω | Ω | |
| Input-to-Output Capacitance | 1.0 pF | pF | f = 1 MHz |
Key Features
- High data rate: dc to 100 Mbps (NRZ)
- Compatible with 3.3 V and 5.0 V operation/level translation
- Low power operation with quiescent current less than 0.9 mA and dynamic current less than 160 μA per Mbps
- Maximum operating temperature of 125°C
- High common-mode transient immunity (CMTI) of >25 kV/μs
- Safety and regulatory approvals including UL, CSA, and VDE certifications
- Patented refresh feature for dc correctness
- Available in an 8-lead SOIC_N package (RoHS compliant version available)
Applications
- Digital field bus isolation
- Opto-isolator replacement
- Computer peripheral interface
- Microprocessor system interface
- General instrumentation and data acquisition applications
Q & A
- What is the maximum data rate supported by the ADUM1100BRZ-RL7?
The ADUM1100BRZ-RL7 supports data rates up to 100 Mbps (NRZ). - What are the compatible supply voltages for this component?
The component is compatible with supply voltages ranging from 3.0 V to 5.5 V. - What is the maximum operating temperature of the ADUM1100BRZ-RL7?
The maximum operating temperature is 125°C. - What is the common-mode transient immunity (CMTI) of this isolator?
The CMTI is greater than 25 kV/μs. - What certifications does the ADUM1100BRZ-RL7 hold?
The component holds certifications from UL, CSA, and VDE. - What is the package type of the ADUM1100BRZ-RL7?
The component is available in an 8-lead SOIC_N package (RoHS compliant version available). - How does the ADUM1100BRZ-RL7 ensure dc correctness?
The component uses a patented refresh feature to continuously update the output signal, ensuring dc correctness. - What are some typical applications of the ADUM1100BRZ-RL7?
Typical applications include digital field bus isolation, opto-isolator replacement, computer peripheral interface, microprocessor system interface, and general instrumentation and data acquisition. - What is the quiescent current of the ADUM1100BRZ-RL7?
The quiescent current is less than 0.9 mA. - How does the ADUM1100BRZ-RL7 compare to traditional optocouplers?
The ADUM1100BRZ-RL7 offers superior performance in terms of data rate, power consumption, and temperature operation compared to traditional optocouplers.
