Overview
The ADuM3123CRZ from Analog Devices, Inc. is a 4.0 A isolated, single-channel driver that utilizes the company's iCoupler® technology to provide precision isolation. This component is designed to offer high-speed performance and reliable control over the switching characteristics of IGBT/MOSFET configurations. It operates with an input supply ranging from 3.0 V to 5.5 V, making it compatible with lower voltage systems. The ADuM3123CRZ provides 3000 V RMS isolation in a narrow-body, 8-lead SOIC package, combining high-speed CMOS and monolithic transformer technology for superior performance.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Peak Output Current | 4.0 | A | |
| Isolation Voltage | 3000 | V RMS | For 1 minute |
| Input Supply Voltage | 3.0 to 5.5 | V | |
| Output Drive Voltage | 4.5 to 18 | V | |
| Propagation Delay | 25 to 64 | ns | CL = 2 nF, VDD2 = 12 V |
| Output Rise/Fall Time | 1 to 24 | ns | 10% to 90%, CL = 2 nF, VDD2 = 12 V |
| Maximum Data Rate | 1 | MHz | |
| Common-Mode Transient Immunity | >25 | kV/μs | |
| Junction Temperature | 125 | °C | |
| Package | SOIC-8 | Narrow body |
Key Features
- 4.0 A peak output current
- 3000 V RMS isolation in a narrow-body, 8-lead SOIC package
- High-speed operation up to 1 MHz
- CMOS input logic levels
- High common-mode transient immunity: >25 kV/μs
- High junction temperature operation: 125°C
- Default low output
- Precise timing characteristics with 64 ns maximum isolator and driver propagation delay
- UVLO at 2.5 V VDD1
Applications
- Switching power supplies
- Isolated IGBT/MOSFET gate drives
- Industrial inverters
Q & A
- Q: What is the peak output current of the ADuM3123CRZ?
A: The peak output current of the ADuM3123CRZ is 4.0 A.
- Q: What is the isolation voltage provided by the ADuM3123CRZ?
A: The ADuM3123CRZ provides 3000 V RMS isolation.
- Q: What is the input supply voltage range for the ADuM3123CRZ?
A: The input supply voltage range for the ADuM3123CRZ is from 3.0 V to 5.5 V.
- Q: What is the maximum data rate supported by the ADuM3123CRZ?
A: The ADuM3123CRZ supports a maximum data rate of 1 MHz.
- Q: What are the typical propagation delays for the ADuM3123CRZ?
A: The propagation delays for the ADuM3123CRZ range from 25 to 64 ns.
- Q: What is the common-mode transient immunity of the ADuM3123CRZ?
A: The ADuM3123CRZ has a common-mode transient immunity of >25 kV/μs.
- Q: What is the maximum junction temperature for the ADuM3123CRZ?
A: The maximum junction temperature for the ADuM3123CRZ is 125°C.
- Q: What package type is the ADuM3123CRZ available in?
A: The ADuM3123CRZ is available in a narrow-body, 8-lead SOIC package.
- Q: What are the primary applications of the ADuM3123CRZ?
A: The primary applications include switching power supplies, isolated IGBT/MOSFET gate drives, and industrial inverters.
- Q: What is the warranty period for the ADuM3123CRZ when purchased from Ovaga?
A: Ovaga offers a 1-year warranty on the ADuM3123CRZ.
