Overview
The ADUM1201WTRZ55-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component is part of the iCoupler® series and is designed to provide high isolation and reliable data transfer between two isolated circuits. It is particularly useful in applications requiring high data rates and robust isolation.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ADI (Analog Devices, Inc.) |
| Description | INTERFACE DGTL ISOLATOR SOIC |
| Voltage - Supply | 2.7 V ~ 5.5 V |
| Voltage - Isolation | 2500Vrms |
| Type | General Purpose |
| Technology | Magnetic Coupling |
| Supplier Device Package | 8-SOIC |
| Series | iCoupler® |
| Rise / Fall Time (Typ) | 10ns, 10ns |
| Pulse Width Distortion (Max) | 40ns |
| Propagation Delay tpLH / tpHL (Max) | 150ns, 150ns |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 125°C |
| Number of Channels | 2 |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Isolated Power | No |
| Inputs - Side 1/Side 2 | 1/1 |
| Data Rate | 1Mbps |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Channel Type | Unidirectional |
Key Features
- High Isolation Voltage: The ADUM1201WTRZ55-RL7 offers a high isolation voltage of 2500Vrms, ensuring robust electrical isolation between the input and output sides.
- High Data Rate: This isolator supports data rates up to 1 Mbps, making it suitable for high-speed applications.
- Low Propagation Delay: With a propagation delay of 150ns (tpLH and tpHL), it provides precise timing characteristics.
- High Common-Mode Transient Immunity: It features a high common-mode transient immunity of >25 kV/μs, enhancing its reliability in noisy environments.
- Wide Operating Temperature Range: The component operates over a wide temperature range of -40°C to 125°C, making it versatile for various applications.
- Lead-Free and RoHS Compliant: The ADUM1201WTRZ55-RL7 is lead-free and RoHS compliant, aligning with environmental and regulatory standards.
- Automotive and Industrial Applications: Qualified for automotive and industrial applications, it is suitable for use in hybrid electric vehicles, battery monitors, and motor drives.
Applications
- Size-Critical Multichannel Isolation: Ideal for applications where space is limited and multiple isolation channels are required.
- SPI Interface/Data Converter Isolation: Used in isolating SPI interfaces and data converters to prevent electrical noise and ensure data integrity.
- RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces to enhance reliability and noise immunity.
- Digital Field Bus Isolation: Applied in digital field bus systems to ensure reliable and isolated data transmission.
- Hybrid Electric Vehicles, Battery Monitors, and Motor Drives: Qualified for use in automotive and industrial applications, including hybrid electric vehicles, battery monitoring systems, and motor drives.
Q & A
- What is the ADUM1201WTRZ55-RL7 used for?
The ADUM1201WTRZ55-RL7 is a dual-channel digital isolator used to provide electrical isolation and reliable data transfer between two isolated circuits.
- What is the isolation voltage of the ADUM1201WTRZ55-RL7?
The isolation voltage is 2500Vrms.
- What is the maximum data rate supported by the ADUM1201WTRZ55-RL7?
The maximum data rate is 1 Mbps.
- What is the propagation delay of the ADUM1201WTRZ55-RL7?
The propagation delay (tpLH and tpHL) is 150ns.
- What is the common-mode transient immunity of the ADUM1201WTRZ55-RL7?
The common-mode transient immunity is >25 kV/μs.
- What is the operating temperature range of the ADUM1201WTRZ55-RL7?
The operating temperature range is -40°C to 125°C.
- Is the ADUM1201WTRZ55-RL7 lead-free and RoHS compliant?
- What are some typical applications of the ADUM1201WTRZ55-RL7?
Typical applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, and digital field bus isolation.
- Is the ADUM1201WTRZ55-RL7 suitable for automotive applications?
- What is the package type of the ADUM1201WTRZ55-RL7?
The package type is 8-SOIC (0.154", 3.90mm Width).
