Overview
The ADUM4400CRWZ is a quad-channel digital isolator produced by Analog Devices Inc. This component is designed to provide high-speed, low-power, and reliable digital signal isolation, making it suitable for a variety of applications that require electrical isolation between different parts of a system.
It features magnetic coupling technology, which ensures robust and reliable isolation of up to 5000 Vrms. The device operates over a wide supply voltage range of 3 V to 5.5 V and supports data rates of up to 90 Mbps. The ADUM4400CRWZ is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package, which is lead-free and RoHS compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | ADUM4400CRWZ | - |
| Manufacturer | Analog Devices Inc. | - |
| Description | Digital Isolator, 4-Channel, 90 Mbps, 5000 Vrms | - |
| Voltage - Supply | 3 V ~ 5.5 V | V |
| Voltage - Isolation | 5000 Vrms | Vrms |
| Number of Channels | 4 | - |
| Data Rate | 90 Mbps | Mbps |
| Propagation Delay (tpLH / tpHL) | 100 ns / 100 ns | ns |
| Rise / Fall Time (Typ) | 2.5 ns / 2.5 ns | ns |
| Common Mode Transient Immunity (Min) | 25 kV/μs | kV/μs |
| Operating Temperature | -40°C ~ 125°C | °C |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) | - |
| Mounting Type | Surface Mount | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
Key Features
- High-Speed Data Transfer: Supports data rates up to 90 Mbps.
- Robust Isolation: Provides 5000 Vrms of electrical isolation.
- Low Power Consumption: Operates with low power requirements.
- Wide Supply Voltage Range: Compatible with supply voltages from 3 V to 5.5 V.
- High Common Mode Transient Immunity: Minimum of 25 kV/μs.
- Compact Packaging: 16-pin SOIC package for space-efficient designs.
- Environmental Compliance: Lead-free and RoHS compliant.
Applications
- Industrial Control Systems: Used in control systems that require isolation between different voltage domains.
- Medical Devices: Suitable for medical equipment where electrical isolation is critical for patient safety.
- Automotive Systems: Can be used in automotive applications requiring high-speed data transfer and isolation.
- Power Supplies and DC-DC Converters: Helps in isolating feedback signals in power supply and DC-DC converter designs.
- Data Acquisition Systems: Used to isolate digital signals in data acquisition systems to prevent noise and interference.
Q & A
- What is the maximum isolation voltage of the ADUM4400CRWZ?
The maximum isolation voltage is 5000 Vrms.
- What is the data rate supported by the ADUM4400CRWZ?
The device supports data rates up to 90 Mbps.
- What is the operating temperature range of the ADUM4400CRWZ?
The operating temperature range is -40°C to 125°C.
- Is the ADUM4400CRWZ lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What is the package type of the ADUM4400CRWZ?
The package type is 16-pin SOIC.
- What is the common mode transient immunity of the ADUM4400CRWZ?
The minimum common mode transient immunity is 25 kV/μs.
- Can the ADUM4400CRWZ be used in automotive applications?
While it can be used in various applications, it is not specifically marked as automotive-grade but can still be suitable depending on the specific requirements.
- What is the propagation delay of the ADUM4400CRWZ?
The propagation delay (tpLH / tpHL) is 100 ns / 100 ns.
- How many channels does the ADUM4400CRWZ have?
The device has 4 channels.
- What is the rise and fall time of the ADUM4400CRWZ?
The rise and fall time is typically 2.5 ns each.
