Overview
The ADUM1400BRW-RL is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic magnetic coupling to achieve reliable and high-speed data transfer across isolation barriers. The ADUM1400BRW-RL is designed for general-purpose applications and offers robust isolation and high data rates, making it suitable for a variety of industrial, medical, and automotive environments.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Number of Channels | - | - | - | 4 | - | - |
| Supply Voltage | VDD | 2.7 | - | 5.5 | V | - |
| Isolation Voltage | - | - | - | 2500 Vrms | - | - |
| Maximum Data Rate | - | - | - | 10 Mbps | - | CL = 15 pF, CMOS signal levels |
| Propagation Delay (tPHL, tPLH) | tPHL, tPLH | 20 | 38 | 50 | ns | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion (PWD) | PWD | - | - | 3 | ns | CL = 15 pF, CMOS signal levels |
| Common Mode Transient Immunity (CMTI) | - | - | - | 25 kV/µs | - | - |
| Operating Temperature | - | -40 | - | 105 | °C | - |
| Package | - | - | - | 16-SOIC (0.295", 7.50mm Width) | - | - |
Key Features
- Quad-Channel Isolation: Provides four independent isolation channels, enhancing system reliability and reducing component count.
- High-Speed Data Transfer: Supports data rates up to 10 Mbps, making it suitable for high-speed applications.
- Robust Isolation: Offers 2500 Vrms isolation voltage, ensuring safe and reliable operation in harsh environments.
- Low Propagation Delay: Features propagation delays as low as 20 ns, minimizing signal latency.
- High Common Mode Transient Immunity (CMTI): With a CMTI of 25 kV/µs, it provides excellent immunity to common mode transients.
- Wide Operating Temperature Range: Operates from -40°C to 105°C, making it versatile for various industrial and automotive applications.
- Surface Mount Package: Available in a 16-SOIC package, facilitating easy integration into surface mount PCB designs.
Applications
- Industrial Control Systems: Used in industrial automation, motor control, and power management systems where high isolation and reliability are crucial.
- Medical Devices: Suitable for medical equipment requiring high isolation to ensure patient safety and compliance with medical standards.
- Automotive Systems: Employed in automotive applications such as engine control units, safety systems, and other high-reliability environments.
- Power Supplies and DC-DC Converters: Used to isolate feedback signals in power supplies and DC-DC converters to enhance system stability and safety.
Q & A
- What is the ADUM1400BRW-RL used for?
The ADUM1400BRW-RL is a quad-channel digital isolator used to isolate digital signals in various applications, ensuring high-speed data transfer and robust isolation.
- What is the maximum data rate supported by the ADUM1400BRW-RL?
The ADUM1400BRW-RL supports a maximum data rate of 10 Mbps.
- What is the isolation voltage of the ADUM1400BRW-RL?
The isolation voltage of the ADUM1400BRW-RL is 2500 Vrms.
- What is the operating temperature range of the ADUM1400BRW-RL?
The operating temperature range is from -40°C to 105°C.
- What package type is the ADUM1400BRW-RL available in?
The ADUM1400BRW-RL is available in a 16-SOIC package.
- What is the common mode transient immunity (CMTI) of the ADUM1400BRW-RL?
The CMTI of the ADUM1400BRW-RL is 25 kV/µs.
- Is the ADUM1400BRW-RL RoHS compliant?
No, the ADUM1400BRW-RL contains lead and is not RoHS compliant.
- What is the propagation delay of the ADUM1400BRW-RL?
The propagation delay (tPHL, tPLH) ranges from 20 ns to 50 ns.
- Can the ADUM1400BRW-RL be used in automotive applications?
Yes, the ADUM1400BRW-RL is suitable for automotive applications due to its high reliability and wide operating temperature range.
- What is the pulse width distortion (PWD) of the ADUM1400BRW-RL?
The pulse width distortion (PWD) is up to 3 ns.
