ADUM3190WSRQZ

Product Overview

• Category: Integrated Circuit
• Use: Signal Isolator
• Characteristics: High-speed, low-power, digital isolator
• Package: 16-Lead SOIC Wide Body
• Essence: Provides galvanic isolation between two circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 25 Mbps
• Number of Channels: 2
• Isolation Voltage: 5 kV
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The ADUM3190WSRQZ has a 16-pin configuration as follows:

1. VDD1: Power supply for Channel 1
2. GND1: Ground for Channel 1
3. NC: No Connection
4. DIN1: Data input for Channel 1
5. DOUT1: Data output for Channel 1
6. VDD2: Power supply for Channel 2
7. GND2: Ground for Channel 2
8. NC: No Connection
9. DIN2: Data input for Channel 2
10. DOUT2: Data output for Channel 2
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection

Functional Features

• Provides galvanic isolation between two circuits
• High-speed data transmission up to 25 Mbps
• Low power consumption
• Robust performance in harsh environments
• Supports bidirectional communication

Advantages and Disadvantages

Advantages: - Galvanic isolation protects sensitive components from voltage spikes - High-speed data transmission enables real-time communication - Low power consumption reduces energy costs

Disadvantages: - Limited number of channels (2) - Relatively high cost compared to non-isolated alternatives

Working Principles

The ADUM3190WSRQZ utilizes a proprietary iCoupler® technology to achieve galvanic isolation. It employs a combination of high-speed CMOS and monolithic air core transformer technologies to transmit digital signals across the isolation barrier. This ensures reliable data transfer while providing protection against voltage transients and noise.

Detailed Application Field Plans

The ADUM3190WSRQZ is commonly used in various applications, including:

1. Industrial Automation: Isolation of control signals in PLCs, motor drives, and industrial sensors.
2. Medical Devices: Isolation of patient monitoring systems, medical imaging equipment, and diagnostic instruments.
3. Power Electronics: Isolation of gate drive signals in inverters, converters, and power supplies.
4. Automotive Systems: Isolation of CAN bus, LIN bus, and other automotive communication interfaces.
5. Telecommunications: Isolation of data lines in telecom equipment, network switches, and routers.

Detailed and Complete Alternative Models

1. ADUM3190BRIZ: 16-Lead SOIC Wide Body package, RoHS compliant
2. ADUM3190CRIZ: 16-Lead SOIC Wide Body package, automotive qualified
3. ADUM3190TRIZ: 16-Lead SOIC Wide Body package, tape and reel packaging

These alternative models offer similar functionality and performance but may differ in package type, compliance, or specific industry qualifications.

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