Overview
The ADUM3123BRZ is an isolated precision gate driver produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology to provide high precision isolation and is designed for driving insulated gate bipolar transistors (IGBTs) and MOSFETs. The ADUM3123BRZ offers a single-channel driver with a peak output current of 4 A, making it suitable for high-power applications. It operates with a wide range of output supply voltages from 7.4 V to 18 V, ensuring compatibility with various system configurations.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | ||
| Part Number | ADUM3123BRZ | ||
| Package | 8-SOIC (0.154", 3.90mm Width) | ||
| Peak Output Current | 4 A | A | |
| Output Supply Voltage | 7.4 V to 18 V | V | |
| Input Supply Voltage | 3.0 V to 5.5 V | V | |
| Propagation Delay (tDHL, tDLH) | 25 ns to 64 ns | ns | CL = 2 nF, VDD2 = 12 V |
| Output Rise/Fall Time (10% to 90%) | 1 ns to 24 ns | ns | CL = 2 nF, VDD2 = 12 V |
| Common Mode Transient Immunity | >25 kV/μs | kV/μs | |
| Isolation Voltage | 3000 Vrms | Vrms | |
| Operating Temperature | -40°C to 125°C | °C |
Key Features
- High Precision Isolation: Utilizes iCoupler® technology for 3000 Vrms isolation.
- High Speed Operation: Maximum data rate of 1 MHz and propagation delay as low as 25 ns.
- CMOS Input Logic Levels: Compatible with CMOS input logic levels.
- High Common-Mode Transient Immunity: >25 kV/μs.
- Wide Output Supply Voltage Range: 7.4 V to 18 V.
- High Junction Temperature Operation: Up to 125°C.
- Default Low Output: Ensures safety in case of input loss.
- Regulatory Approvals: UL recognition per UL 1577, CSA Component Acceptance Notice, and VDE certificate of conformity.
Applications
- Switching Power Supplies: Ideal for high-frequency switching applications.
- Isolated Gate Bipolar Transistors (IGBT)/MOSFET Gate Drives: Suitable for driving IGBTs and MOSFETs in isolated configurations.
- Industrial Inverters: Used in industrial inverter systems requiring high isolation and precision.
Q & A
- What is the peak output current of the ADUM3123BRZ?
The peak output current of the ADUM3123BRZ is 4 A.
- What is the range of output supply voltage for the ADUM3123BRZ?
The output supply voltage range for the ADUM3123BRZ is from 7.4 V to 18 V.
- What is the propagation delay of the ADUM3123BRZ?
The propagation delay (tDHL, tDLH) of the ADUM3123BRZ is between 25 ns and 64 ns.
- What is the common mode transient immunity of the ADUM3123BRZ?
The common mode transient immunity of the ADUM3123BRZ is greater than 25 kV/μs.
- What is the isolation voltage of the ADUM3123BRZ?
The isolation voltage of the ADUM3123BRZ is 3000 Vrms.
- What are the regulatory approvals for the ADUM3123BRZ?
The ADUM3123BRZ has UL recognition per UL 1577, CSA Component Acceptance Notice, and VDE certificate of conformity.
- What is the operating temperature range of the ADUM3123BRZ?
The operating temperature range of the ADUM3123BRZ is from -40°C to 125°C.
- What type of input logic levels does the ADUM3123BRZ support?
The ADUM3123BRZ supports CMOS input logic levels.
- What are some typical applications of the ADUM3123BRZ?
The ADUM3123BRZ is typically used in switching power supplies, isolated gate bipolar transistors (IGBT)/MOSFET gate drives, and industrial inverters.
- What is the package type of the ADUM3123BRZ?
The ADUM3123BRZ comes in an 8-SOIC package.
