Overview
The ADUM4223ARWZ-RL is a 4 A isolated precision half-bridge driver produced by Analog Devices Inc. This component employs the company's iCoupler technology to provide independent and isolated channels, ensuring high-speed and reliable operation. The ADUM4223ARWZ-RL is designed to offer true galvanic isolation between the input and each output, making it suitable for applications requiring high voltage and isolation.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Voltage | VDD1, VDD2 | 3.0 | - | 5.5 | V | - |
| Output Current | IOUT | - | - | 4 | A | - |
| Under-Voltage Lockout (UVLO) | VDD1, VDD2 | 2.5 (A), 4.1 (B), 7.0 (C), 11.0 (D) | - | - | V | - |
| Propagation Delay | tP | - | - | 54 ns | - | - |
| Channel-to-Channel Matching | tM | - | - | 5 ns | - | - |
| Rated Dielectric Insulation Voltage | VISO | 5000 | - | - | V rms (1 minute duration) | - |
| Thermal Junction-to-Ambient Resistance | θJA | - | - | 45 °C/W | - | - |
| Thermal Junction-to-Case Resistance | θJC | - | - | 29 °C/W | - | - |
Key Features
- True Galvanic Isolation: Provides 5000 V rms isolation between the input and each output, ensuring reliable operation in high-voltage applications.
- High-Speed Operation: Features a maximum isolator and driver propagation delay of 54 ns and channel-to-channel matching of 5 ns.
- High Common-Mode Transient Immunity: Offers immunity to common-mode transients greater than 25 kV/µs.
- Enhanced System-Level ESD Performance: Compliant with IEC 61000-4-x standards for enhanced ESD protection.
- High Junction Temperature Operation: Can operate at junction temperatures up to 125°C with thermal shutdown protection.
- CMOS Input Logic Levels: Compatible with CMOS input logic levels for easy integration with digital systems.
- Safety and Regulatory Approvals: Meets various safety standards including UL recognition per UL 1577, CSA Component Acceptance Notice, and VDE certificate of conformity.
Applications
- Power Supplies and DC-DC Converters: Ideal for isolated half-bridge configurations in power supplies and DC-DC converters.
- Motor Control Systems: Suitable for motor control applications requiring high isolation and reliable operation.
- Industrial Automation: Used in industrial automation systems where high voltage and isolation are critical.
- Medical Devices: Applicable in medical devices that require high isolation for patient safety.
- Automotive Systems: Compliant with automotive standards and suitable for use in automotive systems.
Q & A
- What is the maximum output current of the ADUM4223ARWZ-RL?
The maximum output current is 4 A.
- What is the rated dielectric insulation voltage of the ADUM4223ARWZ-RL?
The rated dielectric insulation voltage is 5000 V rms for 1 minute duration.
- What is the thermal junction-to-ambient resistance of the ADUM4223ARWZ-RL?
The thermal junction-to-ambient resistance is 45 °C/W.
- Does the ADUM4223ARWZ-RL support CMOS input logic levels?
Yes, it supports CMOS input logic levels.
- What are the safety and regulatory approvals for the ADUM4223ARWZ-RL?
It meets UL recognition per UL 1577, CSA Component Acceptance Notice, and VDE certificate of conformity.
- What is the maximum junction temperature for the ADUM4223ARWZ-RL?
The maximum junction temperature is 125°C.
- Does the ADUM4223ARWZ-RL have thermal shutdown protection?
Yes, it has thermal shutdown protection.
- What is the common-mode transient immunity of the ADUM4223ARWZ-RL?
The common-mode transient immunity is greater than 25 kV/µs.
- What are the typical applications of the ADUM4223ARWZ-RL?
It is typically used in power supplies, DC-DC converters, motor control systems, industrial automation, medical devices, and automotive systems.
- What is the input supply voltage range for the ADUM4223ARWZ-RL?
The input supply voltage range is from 3.0 V to 5.5 V.
