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ADUM3070ARQZ

Name: ADUM3070ARQZ
Rating: 4.7 (12 reviews)

IC REG PSH-PULL ADJ 350MA 16QSOP

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規格

Part Status	Active
Function	Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	Push-Pull
Output Type	Adjustable
Number of Outputs	1
Voltage - Input (Min)	3V
Voltage - Input (Max)	7V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	24V
Current - Output	350mA
Frequency - Switching	200kHz ~ 1MHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount
Package / Case	16-SSOP (0.154", 3.90mm Width)
Supplier Device Package	16-QSOP
Base Product Number	ADUM3070

概述

Description

The ADUM3070ARQZ is a high-performance, digital isolator designed for isolating digital signals in various applications, particularly in industrial and automotive environments. It utilizes Analog Devices' iCoupler technology, providing robust isolation with high data rates up to 25 Mbps and low power consumption.
This device features dual-channel isolation, ensuring reliable communication between digital systems while maintaining signal integrity. It operates with a power supply voltage range of 3V to 5.5V and has reinforced isolation ratings, making it suitable for environments where safety and reliability are critical.
The ADUM3070ARQZ is particularly useful in applications such as motor drives, power supplies, and data acquisition systems, where it helps to prevent ground loops and protects sensitive components from high voltages. Its compact package and ease of integration further enhance its appeal for designers looking for efficient solutions in isolated signal transmission.

Features

The ADUM3070ARQZ is a digital isolator designed for isolated communication in various applications. Key features include:
1. Quad-channel isolation: Supports up to four independent channels for data transfer.
2. High-speed operation: Data rates up to 1 Mbps, suitable for various industrial and medical applications.
3. Isolation Voltage: Provides 5 kV RMS isolation, ensuring reliable operation in high-voltage environments.
4. Low Power Consumption: Consumes minimal power, enhancing energy efficiency in designs.
5. Wide Supply Voltage Range: Operates from 2.5 V to 5.5 V, allowing flexibility in system design.
6. Robust ESD Protection: Designed to withstand electrostatic discharge, ensuring high reliability.
7. Surface Mount Package: Comes in a compact SOIC-16 package, facilitating easy integration into circuits.
Overall, the ADUM3070ARQZ is ideal for applications requiring robust isolation, such as industrial automation, medical devices, and communication systems.

Package

The ADUM3070ARQZ is packaged in a 16-lead QSOP (Quarter Small Outline Package) configuration. This package type is designed for efficient space utilization in electronic circuits while maintaining reliable performance.

Pinout

The ADUM3070ARQZ is a digital isolator with a pin count of 16. It features a dual-channel isolation, which allows for data transmission across an isolation barrier while maintaining signal integrity.
The primary functions of the ADUM3070ARQZ include:
1. Data Isolation: Provides isolation between a primary and secondary side, crucial for safety and noise reduction in various applications.
2. Data Communication: Supports high-speed data transmission, typically at rates up to 25 Mbps.
3. Power Transfer: Integrates a power transfer capability to supply power to the isolated side.
4. Versatile Applications: Suitable for use in industrial, medical, and consumer electronics for isolating digital signals.
The device is particularly known for its robustness and reliability in critical applications.

Manufacturer

The ADUM3070ARQZ is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in data conversion, signal processing, and power management technology. Founded in 1965, the company develops a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are used in various applications, including industrial automation, automotive systems, medical devices, and consumer electronics. Analog Devices is recognized for its innovation in creating solutions that enhance the performance of electronic systems across multiple sectors.

Application

The ADUM3070ARQZ is an isolated gate driver designed for use in half-bridge and full-bridge converter applications. Key application areas include power supplies, motor drives, renewable energy systems, and industrial automation. It provides galvanic isolation between the control and power stages, enhancing safety and reliability in high-voltage environments.

Equivalent

The ADUM3070ARQZ chip, an isolator from Analog Devices, has several equivalent products, including the ADuM1240 and ADuM1241, which also provide digital isolation. Other alternatives may include devices from Texas Instruments, such as the ISO721, or the Si86xx series from Silicon Labs. Always check specific voltage, data rate, and isolation specifications for compatibility with your application.