Overview
The ADUM1201WTRZ33-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler technology, which combines high-speed CMOS and monolithic transformer technology to provide reliable and high-speed data transfer across isolation barriers.
Although the ADUM1201WTRZ33-RL7 is currently obsolete and no longer manufactured, it remains a significant component in various legacy systems and applications requiring digital isolation.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | ||
| Mounting Type | Surface Mount | ||
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | ||
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | ||
| Input Supply Voltage | 2.7 V to 3.6 V | V | VDD1 and VDD2 |
| Quiescent Input Supply Current per Channel | 0.26 to 0.35 mA | mA | DC to 2 Mbps |
| Quiescent Output Supply Current per Channel | 0.11 to 0.20 mA | mA | DC to 2 Mbps |
| Data Rate | DC to 25 Mbps (NRZ) | Mbps | |
| Pulse Width Distortion | 3 ns | ns | |
| Common-Mode Transient Immunity | >25 kV/μs | kV/μs | |
| Safety and Regulatory Approvals | UL 1577, CSA, VDE |
Key Features
- High-Speed Data Transfer: Supports data rates from DC to 25 Mbps (NRZ).
- Low Power Consumption: Quiescent input and output supply currents are minimized, making it energy-efficient.
- High Common-Mode Transient Immunity: Offers >25 kV/μs common-mode transient immunity, ensuring robust operation in noisy environments.
- Precise Timing Characteristics: Features 3 ns maximum pulse width distortion and 3 ns maximum channel-to-channel matching.
- Level Translation: Supports 3 V/5 V level translation, enhancing compatibility across different voltage domains.
- High Temperature Operation: Operates up to 125°C, making it suitable for a wide range of applications).
- Safety and Regulatory Compliance: Meets UL 1577, CSA, and VDE safety standards).
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 SPI interfaces and data converter applications to ensure signal integrity and isolation).
- RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces).
- Digital Field Bus Isolation: Applied in digital field bus systems to maintain signal integrity and safety).
- Hybrid Electric Vehicles, Battery Monitors, and Motor Drives: Qualified for automotive applications, including hybrid electric vehicles, battery monitoring, and motor drive systems).
Q & A
- What is the ADUM1201WTRZ33-RL7 used for?
The ADUM1201WTRZ33-RL7 is a dual-channel digital isolator used to provide electrical isolation and data transfer between two different voltage domains or systems.
- What is the maximum data rate supported by the ADUM1201WTRZ33-RL7?
The ADUM1201WTRZ33-RL7 supports data rates from DC to 25 Mbps (NRZ)).
- What is the package type of the ADUM1201WTRZ33-RL7?
The ADUM1201WTRZ33-RL7 comes in an 8-SOIC (0.154", 3.90mm Width) package).
- Is the ADUM1201WTRZ33-RL7 lead-free and RoHS compliant?
Yes, the ADUM1201WTRZ33-RL7 is lead-free and RoHS compliant).
- What are the input and output supply voltage ranges for the ADUM1201WTRZ33-RL7?
The input and output supply voltage ranges are 2.7 V to 3.6 V for both VDD1 and VDD2).
- What is the common-mode transient immunity of the ADUM1201WTRZ33-RL7?
The ADUM1201WTRZ33-RL7 has a common-mode transient immunity of >25 kV/μs).
- Is the ADUM1201WTRZ33-RL7 suitable for high-temperature applications?
Yes, it operates up to 125°C, making it suitable for high-temperature applications).
- What safety and regulatory approvals does the ADUM1201WTRZ33-RL7 meet?
The ADUM1201WTRZ33-RL7 meets UL 1577, CSA, and VDE safety standards).
- Is the ADUM1201WTRZ33-RL7 still in production?
No, the ADUM1201WTRZ33-RL7 is currently obsolete and no longer manufactured).
- What are some typical applications of the ADUM1201WTRZ33-RL7?
Typical applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, digital field bus isolation, and automotive applications such as hybrid electric vehicles, battery monitors, and motor drives).
