Overview
The ADUM1241ARSZ is a micropower, dual-channel digital isolator produced by Analog Devices Inc. This component is part of the iCoupler® series, which utilizes magnetic coupling technology to achieve high isolation and reliability. The ADUM1241ARSZ is designed for general-purpose applications, offering a data rate of 2 Mbps and a high isolation voltage of 3750 Vrms. It is particularly suited for systems requiring robust signal isolation and low power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Type | General Purpose |
| Data Rate | 2 Mbps |
| Technology | Magnetic Coupling |
| Channel Type | Unidirectional |
| Mounting Type | Surface Mount |
| Isolated Power | No |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Product Status | Active |
| Voltage - Supply | 2.25V ~ 3.6V |
| Number of Channels | 2 |
| Voltage - Isolation | 3750Vrms |
| Operating Temperature | -40°C ~ 125°C |
| Inputs - Side 1/Side 2 | 1/1 |
| Rise / Fall Time (Typ) | 2ns, 2ns |
| Pulse Width Distortion (Max) | 8ns |
| Propagation Delay tpLH / tpHL (Max) | 180ns, 180ns |
| Common Mode Transient Immunity (Min) | 25kV/µs |
Key Features
- High Isolation Voltage: 3750 Vrms, ensuring robust signal isolation and safety in high-voltage applications.
- Low Power Consumption: Micropower design, suitable for battery-powered and energy-efficient systems.
- High Data Rate: Supports data rates up to 2 Mbps, making it suitable for high-speed digital communication.
- Unidirectional Channels: Each channel is unidirectional, providing one-way signal isolation.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it versatile for various environmental conditions.
- Lead-Free and RoHS Compliant: Ensures compliance with environmental regulations.
Applications
- Industrial I/O: Used in industrial control systems, sensors, and actuators where signal isolation is critical.
- Automotive Interfaces: Suitable for automotive applications such as CAN, audio, and Ethernet interfaces.
- Medical Devices: Applied in medical equipment where high isolation and low power consumption are essential.
- Powerline Communications: Used in powerline communication systems to ensure reliable and isolated data transmission.
- RS-232 / RS-422 / RS-485 Interfaces: Utilized in serial communication interfaces to provide isolated signal transmission.
Q & A
- What is the ADUM1241ARSZ used for?
The ADUM1241ARSZ is a micropower, dual-channel digital isolator used for general-purpose applications requiring high signal isolation and low power consumption.
- What is the data rate of the ADUM1241ARSZ?
The data rate of the ADUM1241ARSZ is up to 2 Mbps.
- What is the isolation voltage of the ADUM1241ARSZ?
The isolation voltage of the ADUM1241ARSZ is 3750 Vrms.
- What is the operating temperature range of the ADUM1241ARSZ?
The operating temperature range of the ADUM1241ARSZ is from -40°C to 125°C.
- Is the ADUM1241ARSZ lead-free and RoHS compliant?
Yes, the ADUM1241ARSZ is lead-free and RoHS compliant.
- What type of channels does the ADUM1241ARSZ have?
The ADUM1241ARSZ has unidirectional channels.
- What is the typical rise and fall time of the ADUM1241ARSZ?
The typical rise and fall time of the ADUM1241ARSZ is 2ns each.
- What is the propagation delay of the ADUM1241ARSZ?
The propagation delay (tpLH / tpHL) of the ADUM1241ARSZ is up to 180ns.
- What is the common mode transient immunity of the ADUM1241ARSZ?
The common mode transient immunity of the ADUM1241ARSZ is at least 25kV/µs.
- In what package is the ADUM1241ARSZ available?
The ADUM1241ARSZ is available in a 20-SSOP package.
- What are some common applications of the ADUM1241ARSZ?
The ADUM1241ARSZ is commonly used in industrial I/O, automotive interfaces, medical devices, powerline communications, and serial communication interfaces.
