Overview
The ADUM6401ARIZ is a quad-channel digital isolator produced by Analog Devices Inc., featuring the isoPower® integrated, isolated DC-to-DC converter. This device is based on Analog Devices' iCoupler® technology, which provides high-performance digital isolation and power conversion. The ADUM6401ARIZ is designed to eliminate the need for a separate isolated power supply, making it a compact and efficient solution for various applications requiring electrical isolation.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Input Supply Voltage | VDD1 | V | 4.5 | - | 5.5 |
| Output Supply Voltage | VISO | V | 4.5 | - | 5.5 |
| Output Power | - | mW | - | - | 400 |
| Input Current (No VISO Load) | IDD1(D) | mA | 12 | 64 | - |
| Input Current (Full VISO Load) | IDD1(MAX) | mA | - | - | 290 |
| Propagation Delay | tPHL, tPLH | ns | 60 | 100 | 120 |
| Voltage Isolation | - | Vrms | - | - | 5000 |
| Package Type | - | - | - | - | 16-lead SOIC wide body |
| Operating Temperature | TA | °C | -40 | - | 105 |
Key Features
- Quad-channel digital isolators with integrated, isolated DC-to-DC converter using iCoupler® technology
- Regulated 5 V or 3.3 V output with up to 400 mW of isolated power
- High common-mode transient immunity: >25 kV/μs
- Schmitt triggered inputs for improved noise immunity
- High temperature operation: up to 105°C
- Safety and regulatory approvals including UL recognition, CSA Component Acceptance Notice 5A, IEC 60601-1, and IEC 60950-1
- 16-lead SOIC wide body package
Applications
- RS-232/RS-422/RS-485 transceivers
- Medical isolation
- AC/DC power supply start-up bias and gate drives
- Isolated sensor interfaces
Q & A
- What is the primary function of the ADUM6401ARIZ?
The ADUM6401ARIZ is a quad-channel digital isolator with an integrated, isolated DC-to-DC converter, providing both signal isolation and isolated power.
- What are the output voltage options for the ADUM6401ARIZ?
The device can provide regulated output voltages of either 5 V or 3.3 V.
- What is the maximum output power of the ADUM6401ARIZ?
The device can deliver up to 400 mW of isolated power.
- What is the operating temperature range of the ADUM6401ARIZ?
The device operates over a temperature range of -40°C to 105°C.
- What type of package does the ADUM6401ARIZ come in?
The device is packaged in a 16-lead SOIC wide body package.
- What safety and regulatory approvals does the ADUM6401ARIZ have?
The device has UL recognition, CSA Component Acceptance Notice 5A, IEC 60601-1, and IEC 60950-1 approvals.
- What is the voltage isolation rating of the ADUM6401ARIZ?
The device has a voltage isolation rating of 5000 Vrms.
- What are some common applications for the ADUM6401ARIZ?
Common applications include RS-232/RS-422/RS-485 transceivers, medical isolation, AC/DC power supply start-up bias and gate drives, and isolated sensor interfaces.
- What is the common-mode transient immunity of the ADUM6401ARIZ?
The device has a high common-mode transient immunity of >25 kV/μs.
- Does the ADUM6401ARIZ have Schmitt triggered inputs?
Yes, the device features Schmitt triggered inputs for improved noise immunity.
