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Isolated 4 A Dual-Channel Gate Driver
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
ADUM3221BRZ-RL7 by Analog Devices Inc is an MOSFET Driver.
MOSFET Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
505-ADUM3221BRZ-RL7CT-ND
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DigiKey | DGTL ISO 2.5KV 2CH GT DVR 8SOIC Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Tape & Reel (TR) | Temporarily Out of Stock |
|
$2.8000 / $7.2100 | Buy Now |
DISTI #
584-ADUM3221BRZ-R7
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Mouser Electronics | Galvanically Isolated Gate Drivers 4A,Dual Ch Gate Drvr 7V Nominal UVLO RoHS: Compliant | 0 |
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$2.8900 / $7.2000 | Order Now |
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Analog Devices Inc | 4A,Dual Ch Gate Drvr 7V Nomina Min Qty: 1000 Package Multiple: 1000 | 7000 |
|
$2.8000 / $6.9500 | Buy Now |
DISTI #
26635464
|
Verical | Driver 4A 2-OUT Isolated Gate Driver 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 | Americas - 7000 |
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$2.8176 | Buy Now |
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Rochester Electronics | ADUM3221 - Isolated 4A Dual-Channel GATE Driver RoHS: Compliant Status: Active Min Qty: 1 | 538 |
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$2.3500 / $2.9400 | Buy Now |
DISTI #
ADUM3221BRZ-RL7
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Richardson RFPD | GATE DRIVER IC RoHS: Compliant Min Qty: 1000 | 0 |
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$2.9000 / $3.0100 | Buy Now |
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ADUM3221BRZ-RL7
Analog Devices Inc
Buy Now
Datasheet
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ADUM3221BRZ-RL7
Analog Devices Inc
Isolated 4 A Dual-Channel Gate Driver
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | SOIC | |
Package Description | SOIC-8 | |
Pin Count | 8 | |
Manufacturer Package Code | R-8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Built-in Protections | TRANSIENT; OVER VOLTAGE; THERMAL; UNDER VOLTAGE | |
High Side Driver | NO | |
Interface IC Type | BUFFER OR INVERTER BASED IGBT/MOSFET DRIVER | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e3 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.23 A | |
Output Peak Current Limit-Nom | 4 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.75 mm | |
Supply Current-Max | 17 mA | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 3 V | |
Supply Voltage-Nom | 3.3 V | |
Supply Voltage1-Max | 18 V | |
Supply Voltage1-Min | 4.5 V | |
Supply Voltage1-Nom | 10 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Turn-off Time | 0.072 µs | |
Turn-on Time | 0.072 µs | |
Width | 3.9 mm |
A good PCB layout for the ADUM3221BRZ-RL7 should minimize the distance between the input and output pins, use a solid ground plane, and avoid routing high-frequency signals near the isolation barrier. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, the datasheet provides a recommended PCB layout and land pattern that should be followed.
To ensure reliable operation of the ADUM3221BRZ-RL7 in high-temperature environments, it is essential to follow proper thermal management practices. This includes providing adequate heat sinking, using a thermally conductive PCB material, and ensuring good airflow around the device. The device should be operated within its specified temperature range, and the junction temperature should be kept below 150°C.
The ADUM3221BRZ-RL7 has built-in ESD protection, but it is still important to follow proper ESD handling procedures during assembly and testing. This includes using ESD-safe equipment, wrist straps, and mats, and avoiding direct contact with the device pins. Additionally, the device should be powered down during assembly and testing to prevent damage from ESD events.
To troubleshoot issues with the ADUM3221BRZ-RL7, start by verifying that the device is properly powered and that the input signals are correct. Check the output signals using an oscilloscope or logic analyzer to ensure they are correct and not corrupted. If the issue persists, check the PCB layout and assembly for any errors or defects. Consult the datasheet and application notes for troubleshooting guidelines and contact Analog Devices support if necessary.
When using the ADUM3221BRZ-RL7 in a redundant or fault-tolerant system, it is essential to ensure that the device is properly configured and that the system is designed to handle faults or failures. This includes using multiple devices in parallel, implementing error detection and correction mechanisms, and providing redundant power supplies. Consult the datasheet and application notes for guidance on designing redundant systems.