ADUM3190BRQZ-RL7

Product Overview

Category

ADUM3190BRQZ-RL7 belongs to the category of digital isolators.

Use

It is commonly used for electrical isolation and signal transmission in various electronic systems.

Characteristics

• Provides galvanic isolation between input and output circuits.
• Supports high-speed data transmission.
• Offers low power consumption.
• Ensures reliable operation in harsh environments.

Package

ADUM3190BRQZ-RL7 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADUM3190BRQZ-RL7 lies in its ability to provide safe and efficient isolation of signals, preventing noise interference and protecting sensitive components.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ADUM3190BRQZ-RL7 units.

Specifications

• Isolation Voltage: 2.5 kV
• Data Rate: Up to 25 Mbps
• Supply Voltage Range: 3.0 V to 5.5 V
• Operating Temperature Range: -40°C to +105°C
• Package Type: SOIC-16

Detailed Pin Configuration

ADUM3190BRQZ-RL7 has a total of 16 pins, which are configured as follows:

1. VDD1: Power supply for input side
2. GND1: Ground for input side
3. NC: No connection
4. DIN1: Input data for channel 1
5. SCLK1: Clock input for channel 1
6. CS1: Chip select input for channel 1
7. NC: No connection
8. VDD2: Power supply for output side
9. GND2: Ground for output side
10. DOUT1: Output data for channel 1
11. SCLK2: Clock input for channel 2
12. CS2: Chip select input for channel 2
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. VDDISO: Isolated power supply

Functional Features

• Provides high-speed bidirectional communication between isolated circuits.
• Offers excellent noise immunity, ensuring accurate signal transmission.
• Supports multiple channels for simultaneous data transfer.
• Enables easy integration into existing systems due to its compact size and standard pin configuration.

Advantages and Disadvantages

Advantages

• High level of electrical isolation ensures safety and protection of sensitive components.
• Fast data transmission rate allows for efficient communication between isolated circuits.
• Low power consumption contributes to energy efficiency.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Relatively higher cost compared to non-isolated alternatives.
• Limited number of channels may restrict certain applications requiring more simultaneous data transfer.

Working Principles

ADUM3190BRQZ-RL7 utilizes a combination of transformer and capacitive coupling techniques to achieve electrical isolation. The input signal is converted into a digital format, transmitted across the isolation barrier, and then reconstructed on the output side. This ensures that any potential noise or voltage spikes are not transferred between the input and output circuits, providing reliable and safe signal transmission.

Detailed Application Field Plans

ADUM3190BRQZ-RL7 finds application in various fields, including:

1. Industrial automation: Used for isolating control signals in PLCs, motor drives, and industrial sensors.
2. Power electronics: Ensures isolation between high-voltage and low-voltage circuits in inverters, converters, and power supplies.
3. Medical devices: Provides isolation for patient monitoring systems, medical imaging equipment, and diagnostic instruments.
4. Automotive electronics: Used in electric vehicles, hybrid vehicles, and automotive control systems to isolate signals and protect sensitive components.

Detailed and Complete Alternative Models

1. ADUM3190BRIZ-RL7
2. ADUM3190BRWZ-RL7
3. ADUM3190BRQZ-RL

These alternative models offer similar functionality and characteristics, providing users with options based on their specific requirements.

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