Overview
The ADUM5211CRSZ from Analog Devices Inc. is a dual-channel digital isolator with an integrated, isolated dc-to-dc converter. This component is part of the ADuM5210/ADuM5211/ADuM5212 family and utilizes Analog Devices' iCoupler technology. It provides regulated, isolated power and high-speed signal isolation, making it suitable for a variety of applications requiring high reliability and safety standards.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Output Voltage Range | 3.135 V to 5.25 V | V | Regulated output |
| Output Power | Up to 150 mW | mW | |
| Data Rate | Up to 100 Mbps | Mbps | NRZ signal isolation channels |
| Propagation Delay | 20-50 ns | ns | 50% input to 50% output |
| Pulse Width Distortion | 2-10 ns | ns | |tPLH − tPHL| |
| Common-Mode Transient Immunity | >25 kV/µs | kV/µs | |
| Operating Temperature Range | -40°C to +105°C | °C | |
| Package Type | 20-Lead SSOP | 5.3 mm creepage | |
| Safety and Regulatory Approvals | UL 1577, IEC/CSA 62368-1, IEC/CSA 61010-1, CQC GB 4943.1, DIN EN IEC 60747-17 (VDE 0884-17) pending |
Key Features
- isoPower integrated, isolated dc-to-dc converter
- Regulated output voltage adjustable between 3.135 V and 5.25 V
- Up to 150 mW output power
- Dual dc-to-100 Mbps (NRZ) signal isolation channels
- Soft start power supply
- High temperature operation: up to 105°C
- High common-mode transient immunity: >25 kV/µs
- Supports SPI up to 15 MHz
- 20-lead SSOP package with 5.3 mm creepage
Applications
- RS-232 transceivers
- Power supply start-up bias and gate drives
- Isolated sensor interfaces
- Industrial PLCs
Q & A
- What is the ADUM5211CRSZ? The ADUM5211CRSZ is a dual-channel digital isolator with an integrated, isolated dc-to-dc converter from Analog Devices Inc.
- What is the output voltage range of the ADUM5211CRSZ? The output voltage range is adjustable between 3.135 V and 5.25 V.
- What is the maximum data rate supported by the ADUM5211CRSZ? The component supports up to 100 Mbps data rate.
- What is the common-mode transient immunity of the ADUM5211CRSZ? The common-mode transient immunity is greater than 25 kV/µs.
- What are the safety and regulatory approvals for the ADUM5211CRSZ? It has approvals such as UL 1577, IEC/CSA 62368-1, IEC/CSA 61010-1, CQC GB 4943.1, and DIN EN IEC 60747-17 (VDE 0884-17) pending.
- What is the operating temperature range of the ADUM5211CRSZ? The operating temperature range is -40°C to +105°C.
- What package type does the ADUM5211CRSZ come in? It comes in a 20-Lead SSOP package with 5.3 mm creepage.
- What are some typical applications of the ADUM5211CRSZ? Typical applications include RS-232 transceivers, power supply start-up bias and gate drives, isolated sensor interfaces, and industrial PLCs.
- Does the ADUM5211CRSZ support SPI communication? Yes, it supports SPI up to 15 MHz.
- What is the maximum output power of the ADUM5211CRSZ? The maximum output power is up to 150 mW.
