Overview
The ADUM1402CRWZ-RL is a quad-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology to provide reliable and high-speed signal isolation. The ADUM1402CRWZ-RL is designed to meet the needs of various applications requiring robust and efficient signal isolation, such as industrial control systems, medical devices, and automotive systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Maximum Data Rate | 90 | - | 120 | Mbps | CL = 15 pF, CMOS signal levels |
| Propagation Delay (tPHL, tPLH) | 20 | 34 | 45 | ns | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion (PWD) | 0.5 | - | 2 | ns | CL = 15 pF, CMOS signal levels |
| Channel-to-Channel Matching (Codirectional Channels) | - | - | 2 | ns | CL = 15 pF, CMOS signal levels |
| Channel-to-Channel Matching (Opposing-Directional Channels) | - | - | 5 | ns | CL = 15 pF, CMOS signal levels |
| Input Supply Current per Channel (Quiescent) | 0.50 | 0.53 | - | mA | 5 V/3 V Operation |
| Output Supply Current per Channel (Quiescent) | 0.11 | 0.14 | - | mA | 5 V/3 V Operation |
| Isolation Voltage | - | - | 2.5 kVrms | - | - |
| Package | - | - | - | - | 16-SOIC (0.295", 7.50mm Width) |
Key Features
- Quad-channel digital isolator with high-speed CMOS and monolithic transformer technology.
- Maximum data rate of 90 Mbps to 120 Mbps.
- Low propagation delay of 20 ns to 45 ns.
- Low pulse width distortion of 0.5 ns to 2 ns.
- High channel-to-channel matching with codirectional and opposing-directional channels.
- Low quiescent supply current per channel.
- High isolation voltage of 2.5 kVrms.
- RoHS compliant and available in 16-SOIC package.
Applications
- Industrial control systems: Used in PLCs, motor control, and other industrial automation applications.
- Medical devices: Suitable for use in medical equipment requiring high isolation and reliability.
- Automotive systems: Used in various automotive applications where signal isolation is critical.
- Power supplies and DC-DC converters: Helps in isolating control signals and feedback loops.
- Data acquisition systems: Ensures reliable isolation of analog and digital signals.
Q & A
- What is the ADUM1402CRWZ-RL used for? The ADUM1402CRWZ-RL is a quad-channel digital isolator used for signal isolation in various applications such as industrial control systems, medical devices, and automotive systems.
- What is the maximum data rate of the ADUM1402CRWZ-RL? The maximum data rate is 90 Mbps to 120 Mbps.
- What is the propagation delay of the ADUM1402CRWZ-RL? The propagation delay is between 20 ns and 45 ns.
- What is the isolation voltage of the ADUM1402CRWZ-RL? The isolation voltage is 2.5 kVrms.
- In what package is the ADUM1402CRWZ-RL available? It is available in a 16-SOIC package.
- Is the ADUM1402CRWZ-RL RoHS compliant? Yes, it is RoHS compliant.
- What are the typical applications of the ADUM1402CRWZ-RL? Typical applications include industrial control systems, medical devices, automotive systems, power supplies, and data acquisition systems.
- How does the ADUM1402CRWZ-RL ensure signal integrity? It ensures signal integrity through low pulse width distortion and high channel-to-channel matching.
- What is the input supply current per channel for the ADUM1402CRWZ-RL? The input supply current per channel is 0.50 mA to 0.53 mA for 5 V/3 V operation.
- Can the ADUM1402CRWZ-RL be used in high-speed applications? Yes, it is suitable for high-speed applications due to its high maximum data rate and low propagation delay.
