Overview
The ADUM1201WTRZ35-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component is part of the iCoupler® series and is designed for general-purpose applications. It features a high data rate of 1 Mbps and utilizes magnetic coupling technology for isolation. The device is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface mount applications. The ADUM1201WTRZ35-RL7 is known for its high common-mode transient immunity and precise timing characteristics, making it a reliable choice for various industrial and automotive applications.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | iCoupler® | Packaging | Tape & Reel (TR), SOIC-8 |
| Part Status | Obsolete | Technology | Magnetic Coupling |
| Type | General Purpose | Isolated Power | No |
| Number of Channels | 2 | Inputs - Side 1/Side 2 | 1/1 |
| Channel Type | Unidirectional | Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs | Data Rate | 1Mbps |
| Propagation Delay tpLH / tpHL (Max) | 150ns, 150ns | Pulse Width Distortion (Max) | 40ns |
| Rise / Fall Time (Typ) | 10ns, 10ns | Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C | Mounting Type | Surface Mount |
Key Features
- High Data Rate: Supports data rates up to 1 Mbps.
- High Common-Mode Transient Immunity: Greater than 25 kV/µs, ensuring robust performance in noisy environments.
- Precise Timing Characteristics: Low propagation delay and pulse width distortion.
- High Temperature Operation: Operates reliably from -40°C to 125°C.
- 3 V/5 V Level Translation: Compatible with both 3 V and 5 V logic systems.
- Safety and Regulatory Approvals: UL recognition, CSA Component Acceptance Notice, and VDE Certificate of Conformity.
Applications
- Size-Critical Multichannel Isolation: Ideal for applications where space is limited.
- SPI Interface/Data Converter Isolation: Used in serial peripheral interface and data converter isolation.
- RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces.
- Digital Field Bus Isolation: Used in industrial field bus systems for reliable data transmission.
- Hybrid Electric Vehicles, Battery Monitor, and Motor Drive: Qualified for automotive applications, including hybrid electric vehicles and motor drives.
Q & A
- Q: What is the ADUM1201WTRZ35-RL7 used for?
A: The ADUM1201WTRZ35-RL7 is a dual-channel digital isolator used for general-purpose applications, including multichannel isolation, SPI interface/data converter isolation, and serial communication interface isolation.
- Q: What is the data rate of the ADUM1201WTRZ35-RL7?
A: The ADUM1201WTRZ35-RL7 supports a data rate of up to 1 Mbps.
- Q: What is the isolation voltage of the ADUM1201WTRZ35-RL7?
A: The ADUM1201WTRZ35-RL7 provides an isolation voltage of 2500Vrms.
- Q: What is the operating temperature range of the ADUM1201WTRZ35-RL7?
A: The ADUM1201WTRZ35-RL7 operates reliably from -40°C to 125°C.
- Q: Does the ADUM1201WTRZ35-RL7 support 3 V and 5 V logic systems?
A: Yes, the ADUM1201WTRZ35-RL7 supports both 3 V and 5 V logic systems.
- Q: What is the common-mode transient immunity of the ADUM1201WTRZ35-RL7?
A: The ADUM1201WTRZ35-RL7 has a common-mode transient immunity greater than 25 kV/µs.
- Q: Is the ADUM1201WTRZ35-RL7 qualified for automotive applications?
A: Yes, the ADUM1201WTRZ35-RL7 is qualified for automotive applications, including hybrid electric vehicles and motor drives.
- Q: What is the propagation delay of the ADUM1201WTRZ35-RL7?
A: The propagation delay (tpLH / tpHL) of the ADUM1201WTRZ35-RL7 is 150ns.
- Q: What is the pulse width distortion of the ADUM1201WTRZ35-RL7?
A: The pulse width distortion of the ADUM1201WTRZ35-RL7 is 40ns.
- Q: What is the warranty period for the ADUM1201WTRZ35-RL7?
A: The warranty period for the ADUM1201WTRZ35-RL7 is typically 1 year, depending on the supplier's policy.
- Q: How can I ensure the authenticity of the ADUM1201WTRZ35-RL7?
A: Ensure you purchase from authorized distributors or suppliers who rigorously test and verify the credentials of original Analog Devices manufacturers and authorized agents.
