Overview
The ADUM6401CRWZ is a quad-channel digital isolator with an integrated, isolated dc-to-dc converter, based on Analog Devices Inc.'s iCoupler® technology. This device provides up to 400 mW of regulated, isolated power at either 5.0 V or 3.3 V, making it suitable for a variety of applications requiring high isolation and reliable power supply. The ADUM6401CRWZ is packaged in a 16-lead SOIC wide body package, ensuring compact and efficient design integration.
Key Specifications
| Parameter | Symbol | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Output Power | - | mW | - | - | 400 |
| Output Voltage | V_ISO | V | 3.3 / 5.0 | - | - |
| Input Supply Voltage | V_DD1 | V | 4.5 | 5.0 | 5.5 |
| Input Supply Current (No V_ISO Load) | I_DD1(D) | mA | 6 | 44 | - |
| Input Supply Current (Full V_ISO Load) | I_DD1(MAX) | mA | - | - | 290 |
| Output Supply Current | I_ISO(MAX) | mA | - | 80 | - |
| Efficiency at I_ISO(MAX) | - | % | - | 34 | - |
| Propagation Delay | t_PHL, t_PLH | ns | 45 | 100 | 65 |
| Data Rate | - | Mbps | 1 | - | 25 |
| Operating Temperature | T_A | °C | -40 | 25 | 105 |
| Package Type | - | - | - | - | 16-lead SOIC wide body |
Key Features
- Quad-channel digital isolator 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 temperature operation: up to 105°C.
- High common-mode transient immunity: >25 kV/μs.
- Schmitt triggered inputs for reliable signal isolation.
- Safety and regulatory approvals including UL, CSA, IEC 60601-1, and IEC 60950-1.
Applications
- RS-232/RS-422/RS-485 transceivers.
- Medical isolation.
- AC/DC power supply start-up bias and gate drives.
- Isolated sensors.
Q & A
- What is the ADUM6401CRWZ? The ADUM6401CRWZ is a quad-channel digital isolator with an integrated, isolated dc-to-dc converter.
- What are the output voltage options for the ADUM6401CRWZ? The device provides regulated output voltages of either 5.0 V or 3.3 V.
- What is the maximum output power of the ADUM6401CRWZ? The maximum output power is up to 400 mW.
- What is the operating temperature range of the ADUM6401CRWZ? The operating temperature range is from -40°C to 105°C.
- What are the safety and regulatory approvals for the ADUM6401CRWZ? The device has approvals from UL, CSA, IEC 60601-1, and IEC 60950-1.
- What is the package type of the ADUM6401CRWZ? The device is packaged in a 16-lead SOIC wide body package.
- What are some common applications for the ADUM6401CRWZ? Common applications include RS-232/RS-422/RS-485 transceivers, medical isolation, AC/DC power supply start-up bias and gate drives, and isolated sensors.
- What is the data rate capability of the ADUM6401CRWZ? The device supports data rates up to 25 Mbps.
- What is the propagation delay of the ADUM6401CRWZ? The propagation delay is typically 100 ns.
- Does the ADUM6401CRWZ have high common-mode transient immunity? Yes, it has high common-mode transient immunity of >25 kV/μs.
