ADUM3223BRZ
High-voltage isolated half-bridge drivers in 16-pin SOIC packages
Manufacturer： analog-devices
series introduction
# ADUM3223BRZ Product Series Introduction
## 1. Overview
The ADUM3223BRZ is a remarkable product within Analog Devices' isolation technology portfolio. It belongs to a family of high - performance digital isolators that are designed to provide electrical isolation between different parts of a circuit while enabling the reliable transfer of digital signals. This isolation is crucial in many applications where there is a need to protect sensitive components from high - voltage transients, ground loops, and electrical noise.
## 2. Key Features
### 2.1 Isolation Performance
- **High Isolation Voltage**: The ADUM3223BRZ offers a high isolation voltage rating, typically capable of withstanding significant voltage differences between the input and output sides. This high - voltage isolation ensures the safety of the connected circuits and protects against potential electrical breakdowns. For example, it can effectively isolate circuits operating at different voltage levels, such as a low - voltage control circuit from a high - voltage power circuit.
- **Isolation Barrier Integrity**: It features a robust isolation barrier that provides excellent long - term reliability. The isolation barrier is designed to prevent the flow of direct current (DC) and low - frequency alternating current (AC) between the input and output, while allowing high - speed digital signals to pass through. This helps in maintaining the integrity of the isolated circuits and reduces the risk of interference.
### 2.2 Signal Transfer
- **High - Speed Data Transmission**: The device supports high - speed data transfer rates, making it suitable for applications that require fast communication between isolated parts of a system. It can handle data rates up to several megabits per second, enabling real - time data transfer in high - performance systems.
- **Low Propagation Delay**: With low propagation delay, the ADUM3223BRZ ensures that the digital signals are transferred with minimal time lag. This is essential in applications where timing is critical, such as in high - speed communication interfaces and control systems.
### 2.3 Power Consumption
- **Low Power Operation**: The ADUM3223BRZ is designed to consume low power, which is beneficial for battery - powered devices and energy - efficient systems. Its low power consumption helps in extending the battery life of portable devices and reduces the overall power requirements of the system.
### 2.4 Package and Pin Configuration
- **Compact Package**: It comes in a compact and industry - standard package, which makes it easy to integrate into various circuit designs. The small form factor allows for high - density PCB layouts, saving valuable board space.
- **Flexible Pin Configuration**: The pin configuration of the ADUM3223BRZ is designed to provide flexibility in circuit design. It offers multiple input and output pins, allowing for easy connection to different types of digital circuits.
## 3. Applications
### 3.1 Industrial Automation
- **Motor Control**: In industrial motor control systems, the ADUM3223BRZ can be used to isolate the control signals from the high - voltage power circuits driving the motors. This isolation protects the control electronics from the electrical noise and high - voltage transients generated by the motors, ensuring reliable and accurate motor control.
- **PLC (Programmable Logic Controller) Interfaces**: PLCs are widely used in industrial automation for controlling various processes. The ADUM3223BRZ can be used to isolate the communication interfaces between the PLC and other field devices, such as sensors and actuators. This helps in preventing ground loops and electrical interference, improving the overall reliability of the control system.
### 3.2 Power Electronics
- **Switch - Mode Power Supplies (SMPS)**: In SMPS, the ADUM3223BRZ can be used to isolate the feedback signals from the high - voltage output side to the low - voltage
Images for reference
16 SOIC
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