Overview
The ADUM5403CRWZ is a quad-channel digital isolator produced by Analog Devices Inc. This component integrates a DC-to-DC converter, providing a comprehensive solution for isolating digital signals in various applications. It is designed to ensure high reliability and performance in environments where electrical isolation is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Data Rate | Up to 25 Mbps |
| Isolation Voltage | 2.5 kV |
| Supply Voltages (VDD, VISO) | −0.5 V to +7.0 V |
| Ambient Operating Temperature (TA) | −40°C to +105°C |
| Storage Temperature (TST) | −55°C to +150°C |
| Package Type | 16-Pin SOIC |
| Logic High Input Threshold (VIH) | 0.7 × VISO, 0.7 × VDD1 |
| Logic Low Input Threshold (VIL) | 0.3 × VISO, 0.3 × VDD1 |
| Maximum Output Supply Current (IISO(MAX)) | 100 mA (VISO > 4.5 V) |
Key Features
- Quad-channel digital isolator with integrated DC-to-DC converter.
- High data rate of up to 25 Mbps.
- 2.5 kV isolation voltage for robust electrical isolation.
- Wide operating temperature range from −40°C to +105°C.
- Low power consumption with supply currents as low as 19 mA (IDD1(Q)) and 75 mA (IDD1(D)) under different conditions.
- CMOS-compatible inputs and outputs.
- RoHS compliant.
Applications
The ADUM5403CRWZ is widely used in various applications where electrical isolation is essential, including:
- Industrial controls and automation.
- Automotive systems.
- Servers and information communication systems.
- Power meters and energy management systems.
- Medical devices requiring high isolation.
Q & A
- What is the primary function of the ADUM5403CRWZ?
The ADUM5403CRWZ is a quad-channel digital isolator with an integrated DC-to-DC converter, designed to isolate digital signals and provide power isolation. - What is the maximum data rate supported by the ADUM5403CRWZ?
The ADUM5403CRWZ supports data rates up to 25 Mbps. - What is the isolation voltage of the ADUM5403CRWZ?
The isolation voltage is 2.5 kV. - What is the operating temperature range of the ADUM5403CRWZ?
The operating temperature range is from −40°C to +105°C. - What type of package does the ADUM5403CRWZ come in?
The ADUM5403CRWZ comes in a 16-Pin SOIC package. - Is the ADUM5403CRWZ RoHS compliant?
Yes, the ADUM5403CRWZ is RoHS compliant. - What are some common applications of the ADUM5403CRWZ?
Common applications include industrial controls, automotive systems, servers, power meters, and medical devices. - What are the logic high and low input thresholds for the ADUM5403CRWZ?
The logic high input threshold (VIH) is 0.7 × VISO or 0.7 × VDD1, and the logic low input threshold (VIL) is 0.3 × VISO or 0.3 × VDD1. - What is the maximum output supply current (IISO(MAX)) for the ADUM5403CRWZ?
The maximum output supply current (IISO(MAX)) is 100 mA when VISO is greater than 4.5 V. - How does the ADUM5403CRWZ ensure electrical isolation?
The ADUM5403CRWZ ensures electrical isolation through its integrated DC-to-DC converter and digital isolation technology, avoiding the need for optocouplers and reducing electrical interference and noise.
