Overview
The ADUM6401CRIZ-RL, produced by Analog Devices Inc., is a quad-channel digital isolator that integrates an isolated DC-to-DC converter using the company's iCoupler® technology. This device is part of the ADuM640x family and is designed to provide high isolation and reliable power conversion. It offers regulated, isolated power at either 5.0 V or 3.3 V, making it suitable for a variety of applications requiring electrical isolation and reliable power supply.
Key Specifications
| Parameter | Symbol | Typical Value | Minimum Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Voltage | VDD1 | 5.0 V | 4.5 V | 5.5 V | V | |
| Output Supply Voltage | VISO | 5.0 V or 3.3 V | V | |||
| Output Power | Up to 400 mW | mW | ||||
| Data Rate | Up to 25 Mbps | 1 Mbps | 25 Mbps | Mbps | ||
| Propagation Delay | tPHL, tPLH | 60 ns | 45 ns | 100 ns | ns | 50% input to 50% output |
| Output Ripple | VISO(RIP) | 50 mV p-p | mV p-p | 20 MHz bandwidth, CBO = 0.1 μF||10 μF, IISO = 90 mA | ||
| Output Noise | VISO(NOISE) | 130 mV p-p | mV p-p | CBO = 0.1 μF||10 μF, IISO = 90 mA | ||
| Switching Frequency | fOSC | 180 MHz | MHz | |||
| PWM Frequency | fPWM | 625 kHz | kHz | |||
| Output Supply Current | IISO(MAX) | 100 mA | mA | VISO > 3 V | ||
| Efficiency at IISO(MAX) | 30% | % | IISO = 100 mA |
Key Features
- Integrated, isolated DC-to-DC converter providing up to 400 mW of regulated power at 5.0 V or 3.3 V.
- Quad-channel digital isolators with data rates up to 25 Mbps.
- High temperature operation: up to 105°C.
- High common-mode transient immunity: >25 kV/μs.
- Schmitt triggered inputs for improved noise immunity.
- Safety and regulatory approvals including UL recognition, CSA Component Acceptance Notice, IEC 60601-1, IEC 60950-1, and VDE certificate of conformity.
- 16-lead SOIC wide body package (RW-16).
Applications
- RS-232/RS-422/RS-485 transceivers.
- Medical isolation.
- AC/DC power supply start-up bias and gate drives.
- Isolated sensors.
- Automotive interfaces (CAN, Audio, Ethernet).
- Industrial I/O and IO-Link.
Q & A
- What is the ADUM6401CRIZ-RL used for? The ADUM6401CRIZ-RL is used as a quad-channel digital isolator with an integrated, isolated DC-to-DC converter, providing electrical isolation and reliable power supply in various applications.
- What are the output voltage options for the ADUM6401CRIZ-RL? The device can provide regulated, isolated power at either 5.0 V or 3.3 V.
- What is the maximum data rate supported by the ADUM6401CRIZ-RL? The device supports data rates up to 25 Mbps.
- What is the maximum operating temperature of the ADUM6401CRIZ-RL? The device can operate up to a maximum temperature of 105°C.
- What safety and regulatory approvals does the ADUM6401CRIZ-RL have? It has approvals including UL recognition, CSA Component Acceptance Notice, IEC 60601-1, IEC 60950-1, and VDE certificate of conformity.
- What package type is the ADUM6401CRIZ-RL available in? The device is available in a 16-lead SOIC wide body package (RW-16).
- What is the common-mode transient immunity of the ADUM6401CRIZ-RL? The device has a high common-mode transient immunity of >25 kV/μs.
- What are some typical applications of the ADUM6401CRIZ-RL? Typical applications include RS-232/RS-422/RS-485 transceivers, medical isolation, AC/DC power supply start-up bias and gate drives, and isolated sensors.
- How much power can the ADUM6401CRIZ-RL's DC-to-DC converter provide? The DC-to-DC converter can provide up to 400 mW of regulated, isolated power.
- What is the efficiency of the DC-to-DC converter at maximum output current? The efficiency at maximum output current (IISO = 100 mA) is 30%.
