Analog Devices

ADUM4224ARWZ - 4A Isolated Half-Bridge Driver | Analog Devices

Name: ADUM4224ARWZ
Brand: Analog Devices
Price: 3.1 USD
Availability: InStock

MPN: ADUM4224ARWZ ✓ Active

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5000 Vrms Vdss 4 A Id 16-SOIC Package

From $3.1 USD / Unit

MOQ: 1 |

Price updated: 2026-08-23

Volume Pricing

Qty	Unit Price	Extended
1	$4.85	$4.85
10	$4.36	$43.60
100	$3.88	$388.00
500	$3.49	$1,745.00
1,000	$3.1	$3,100.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for ADUM4224ARWZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

ADUM4224WARWZ

✅ Drop-In

📦 16-SOIC

Automotive grade, same die and package

📋 Reference alternative (not in catalog)

ADUM3224ARWZ

✅ Drop-In

Analog Devices

📦 16-SOIC

3000 V rms · 4 A · 4.5 V to 18 V · 3.0 V to 5.5 V · 48 ns (typical) · 50 ns · -40°C to +125°C · 16-lead SOIC (narrow body)

✓ In Stock

$2.2 / Unit

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ADUM3223ARWZ

✅ Drop-In

Analog Devices

📦 16-SOIC

4 A · 3000 Vrms · 2 · Magnetic Coupling (iCoupler) · 16-SOIC (Narrow Body) · 4.5 V to 18 V · 4.5 V to 18 V · 50 ns (typical)

✓ In Stock

$2.19 / Unit

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ADUM3221ARZ

✅ Drop-In

Analog Devices

📦 16-SOIC

2 · 4 A · 2500 Vrms · 60 ns (max) · 5 ns (max) · 4.1 V (nominal) · 8-SOIC (0.154, 3.90mm Width) · Surface Mount

✓ In Stock

$1.52 / Unit

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ADUM3220ARZ

✅ Drop-In

Analog Devices

📦 16-SOIC

2 · 4 A · 2500 Vrms · 60 ns (max) · 5 ns (max) · 8-SOIC (0.154", 3.90mm Width) · iCoupler (magnetic coupling) · -40°C to +125°C

✓ In Stock

$2.2 / Unit

View Datasheet →

ADUM4224ARWZ Maximum Ratings & Electrical Characteristics

Isolation Voltage	5000 Vrms
Peak Output Current	4 A
Number of Channels	2
Technology	iCoupler
Package	16-SOIC
Mounting Type	Surface Mount
Supply Voltage (VDD1)	[DATA_NEEDED: VDD1 range]
Supply Voltage (VDD2)	[DATA_NEEDED: VDD2 range]
Propagation Delay	[DATA_NEEDED: propagation delay]
Minimum Pulse Width	[DATA_NEEDED: minimum pulse width]
Operating Temperature	[DATA_NEEDED: operating temperature range]
RoHS Status	Compliant
MSL Level	[DATA_NEEDED: MSL level]
Output Configuration	Half-Bridge
Isolation Type	Galvanic

ADUM4224ARWZ Pin Configuration

Pin 1	VDD1 — Primary side supply voltage
Pin 2	GND1 — Primary side ground
Pin 3	VIA — High-side input A
Pin 4	VIB — Low-side input B
Pin 5	GND1 — Primary side ground
Pin 6	NC — No connect
Pin 7	NC — No connect
Pin 8	NC — No connect
Pin 9	VOA — High-side output A
Pin 10	VOB — Low-side output B
Pin 11	VDD2 — Secondary side supply voltage
Pin 12	GND2 — Secondary side ground
Pin 13	NC — No connect
Pin 14	NC — No connect
Pin 15	NC — No connect
Pin 16	GND2 — Secondary side ground

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

ADUM4224ARWZ is suitable for 6 applications: Isolated Switch-Mode Power Supplies, Motor Drives, Solar Inverters, Industrial Automation, Electric Vehicle Chargers, Renewable Energy Systems.

⚡

Isolated Switch-Mode Power Supplies

The ADUM4224ARWZ is ideal for isolated switch-mode power supplies (SMPS) where high-side and low-side MOSFETs need to be driven with galvanic isolation. Its 4A peak output current ensures fast switching, reducing switching losses and improving efficiency. The 5000Vrms isolation provides safety and noise immunity in high-voltage applications. The driver's UVLO feature ensures reliable operation during power-up and brownout conditions, making it suitable for industrial power supplies.

Recommended

🏭

Motor Drives

In motor drives, the ADUM4224ARWZ drives the high-side and low-side IGBTs or MOSFETs in a half-bridge configuration. Its 4A output current provides fast gate charging, minimizing switching losses and enabling high-frequency PWM operation. The 5000Vrms isolation protects the low-voltage control circuitry from high-voltage transients and motor noise. The driver's independent high-side and low-side inputs allow flexible control, making it suitable for three-phase motor drives in industrial automation.

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DRV8873QPWPRQ1 · Texas Instruments TMS320F28069UPNT · Texas Instruments

⚡

Solar Inverters

The ADUM4224ARWZ is well-suited for solar inverters, where it drives the power switches in the DC-AC conversion stage. Its high isolation voltage (5000Vrms) ensures safe operation in high-voltage photovoltaic systems. The 4A peak output current enables efficient switching of IGBTs, reducing losses and improving inverter efficiency. The driver's robust performance under high temperatures and transients makes it reliable for outdoor solar installations.

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TMS320F28377SZWTT · Texas Instruments ISO1042BDWVR · Texas Instruments

🏭

Industrial Automation

In industrial automation, the ADUM4224ARWZ is used in various power conversion and motor control applications. Its 5000Vrms isolation provides safety in harsh industrial environments, while the 4A output current ensures reliable driving of power semiconductors. The driver's fast propagation delay and high noise immunity make it suitable for precise control in PLCs, robotics, and factory automation systems.

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ISO7742FDBQR · Texas Instruments SN65HVD230DR · Texas Instruments

🚗

Electric Vehicle Chargers

The ADUM4224ARWZ is used in electric vehicle (EV) chargers to drive the power switches in the AC-DC and DC-DC conversion stages. Its high isolation voltage (5000Vrms) is essential for safety in high-voltage EV systems. The 4A peak output current enables efficient switching of SiC and GaN devices, reducing charging time and improving efficiency. The driver's automotive-grade variant (ADUM4224WARWZ) is available for AEC-Q100 compliance.

Recommended

TMS320F28069PZT · Texas Instruments ISO1050DUBR · Texas Instruments

⚡

Renewable Energy Systems

The ADUM4224ARWZ is suitable for renewable energy systems such as wind turbines and energy storage systems. It drives the power switches in inverters and converters, providing reliable isolation and high output current. The 5000Vrms isolation ensures safety in high-voltage DC buses, while the driver's fast switching reduces losses and improves system efficiency. Its wide operating temperature range makes it suitable for outdoor installations.

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TMS320F28374SPTPS · Texas Instruments ISO7741FDBQR · Texas Instruments

Recommended Products Summary

What is the isolation voltage of ADUM4224ARWZ?

The ADUM4224ARWZ provides 5000 Vrms isolation voltage. According to the Analog Devices datasheet, this isolation rating is suitable for applications requiring robust galvanic isolation, such as motor drives and industrial inverters.

What is the peak output current of ADUM4224ARWZ?

The ADUM4224ARWZ delivers a peak output current of 4 A. This high current capability enables fast charging and discharging of power MOSFET/IGBT gates, reducing switching losses in high-frequency power converters.

What is the difference between ADUM4224ARWZ and ADUM3224ARWZ?

The ADUM4224ARWZ and ADUM3224ARWZ are both isolated half-bridge drivers, but the ADUM4224ARWZ offers a higher isolation voltage of 5000 Vrms compared to the ADUM3224ARWZ's 3000 Vrms. Both are pin-compatible in the 16-SOIC package, but the higher isolation makes the ADUM4224ARWZ suitable for applications with higher voltage transients.

Can ADUM4224ARWZ be used for motor drive applications?

Yes, the ADUM4224ARWZ is ideal for motor drives due to its 4A peak output current and 5000Vrms isolation. It can drive the high-side and low-side MOSFETs/IGBTs in a half-bridge configuration, providing fast switching and reliable isolation between the control and power stages.

What is the package type of ADUM4224ARWZ?

The ADUM4224ARWZ comes in a 16-pin SOIC package. This surface-mount package is widely used in industrial and automotive applications, offering good thermal performance and ease of PCB assembly.

Where can I buy ADUM4224ARWZ online?

The ADUM4224ARWZ is available from major distributors such as DigiKey, Mouser, and Arrow. As of 2026-08-24, it is in stock at DigiKey and Mouser. You can also purchase it from LCSC at a price of $1.8059 for the -RL variant.

What is the price of ADUM4224ARWZ?

As of 2026-08-24, the ADUM4224ARWZ is priced at approximately $4.85 for single-unit quantities, with volume pricing dropping to around $3.10 at 1000 units. Prices may vary by distributor and quantity.

What is the lead time for ADUM4224ARWZ?

The lead time for ADUM4224ARWZ is typically 1-2 weeks from major distributors like DigiKey and Mouser, as it is an active product. However, lead times can vary based on stock levels and demand.

Is ADUM4224ARWZ in stock?

Yes, as of 2026-08-24, the ADUM4224ARWZ is in stock at DigiKey and Mouser. It is also available at LCSC and Arrow. Check the respective distributor websites for real-time inventory.

What is the best drop-in replacement for ADUM4224ARWZ?

The ADUM4224WARWZ is a drop-in replacement for ADUM4224ARWZ, offering the same 5000Vrms isolation and 4A output in the same 16-SOIC package. It is automotive-grade and pin-compatible, making it a direct substitute.

Can ADUM3224ARWZ replace ADUM4224ARWZ?

Yes, the ADUM3224ARWZ can replace ADUM4224ARWZ in most applications, as it is pin-compatible and has the same 4A output. However, the ADUM3224ARWZ has a lower isolation voltage of 3000Vrms, so ensure your application does not require the higher 5000Vrms isolation.

Where can I download the ADUM4224ARWZ datasheet PDF?

The ADUM4224ARWZ datasheet is available for download from the Analog Devices website at https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM3224_4224.pdf. It is also available on distributor sites like DigiKey and Mouser.

What are the key specifications of ADUM4224ARWZ that engineers should know?

The ADUM4224ARWZ is an isolated half-bridge gate driver with 5000Vrms isolation, 4A peak output current, and a 16-SOIC package. It uses iCoupler technology for reliable galvanic isolation and is suitable for driving power MOSFETs and IGBTs in motor drives, inverters, and switch-mode power supplies.

What is the best Analog Devices equivalent for ADUM4224ARWZ?

The ADUM4224WARWZ is the best Analog Devices equivalent for ADUM4224ARWZ, as it is the automotive-grade version with identical specifications and pinout. It is a drop-in replacement and is available from DigiKey and Mouser.

Engineering reference data for ADUM4224ARWZ — comparison, design guidance, and compliance information.

Selection Guide

Choose the ADUM4224ARWZ when you need a high-isolation (5000Vrms) half-bridge gate driver with 4A output current for industrial or consumer applications. If you require automotive qualification, select the ADUM4224WARWZ, which is pin-compatible and AEC-Q100 certified. For applications with lower isolation requirements (3000Vrms), the ADUM3224ARWZ is a cost-effective alternative. If your design needs lower output current (2A), the ADUM3223ARWZ may suffice. All alternatives share the same 16-SOIC package, allowing PCB layout reuse.

Comparison with Alternatives

Parameter	This Product	ADUM4224WARWZ	ADUM3224ARWZ	ADUM3223ARWZ
Package	16-SOIC	16-SOIC	16-SOIC	16-SOIC
Brand	Analog Devices	Analog Devices	Analog Devices	Analog Devices
Isolation Voltage	5000 Vrms	5000 Vrms	3000 Vrms	3000 Vrms
Peak Output Current	4 A	4 A	4 A	2 A
Number of Channels	2	2	2	2
Automotive Grade	No	Yes	No	No
Technology	iCoupler	iCoupler	iCoupler	iCoupler
Supply Voltage (VDD1)	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]

Key Differentiators

Higher isolation voltage (5000Vrms) compared to ADUM3224ARWZ (vs ADUM3224ARWZ)
Automotive-grade variant available (vs ADUM3224ARWZ)
Higher output current than ADUM3223ARWZ (vs ADUM3223ARWZ)

Design Notes

Ensure adequate decoupling on VDD1 and VDD2 with low-ESR ceramic capacitors (e.g., 0.1uF and 10uF) placed close to the pins. This minimizes voltage spikes during high-current switching and ensures stable operation.

Maintain proper creepage and clearance distances on the PCB to meet the 5000Vrms isolation rating. Use a minimum of 8mm creepage between primary and secondary sides, and consider a slot in the PCB to enhance isolation.

The ADUM4224ARWZ dissipates power during switching. Ensure adequate copper area on the PCB for heat dissipation, especially in high-frequency applications. The 16-SOIC package has a thermal resistance of approximately [DATA_NEEDED: theta_JA].