Overview
The ADuM4135BRWZ is a single-channel gate driver optimized for driving insulated gate bipolar transistors (IGBTs), developed by Analog Devices Inc. This device utilizes iCoupler® technology to provide isolation between the input signal and the output gate drive, ensuring robust and reliable operation in high-voltage environments. The ADuM4135BRWZ is designed to work with unipolar or bipolar secondary supplies and includes a Miller clamp for efficient IGBT turn-off. It also features integrated desaturation detection and noise-reducing capabilities, making it suitable for a variety of high-performance applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Propagation Delay (Typical) | 55 | ns |
| Minimum Pulse Width | 50 | ns |
| Operating Temperature Range | -40°C to +125°C | °C |
| Input Voltage Range | 2.5 V to 6 V | V |
| Output Voltage Range | 12.25 V to 30 V | V |
| Common-Mode Transient Immunity (CMTI) | 100 kV/µs | kV/µs |
| Creepage Distance (Minimum) | 7.8 mm | mm |
| UVLO (Secondary) | 11.67 V (Typical) | V |
| Package Type | SOIC-16-300mil |
Key Features
- Single-channel gate driver optimized for IGBTs
- iCoupler® technology for input-output isolation
- Miller clamp for robust IGBT turn-off
- Operation with unipolar or bipolar secondary supplies
- Desaturation detection circuit with noise-reducing features
- Internal 537 µA current source and external current source option
- Output and input undervoltage lockout (UVLO)
- High common-mode transient immunity (CMTI) of 100 kV/µs
- Safety and regulatory approvals including UL 1577, CSA, and DIN VDE V 0884-11:2017-01
Applications
- MOSFET/IGBT gate drivers
- PV inverters
- Motor drives
- Power supplies
- Automotive applications
Q & A
- What is the primary function of the ADuM4135BRWZ?
The ADuM4135BRWZ is a single-channel gate driver specifically optimized for driving insulated gate bipolar transistors (IGBTs).
- What technology does the ADuM4135BRWZ use for input-output isolation?
The ADuM4135BRWZ uses iCoupler® technology for input-output isolation.
- What is the typical propagation delay of the ADuM4135BRWZ?
The typical propagation delay is 55 ns.
- What is the operating temperature range of the ADuM4135BRWZ?
The operating temperature range is -40°C to +125°C.
- Does the ADuM4135BRWZ support both unipolar and bipolar secondary supplies?
- What safety and regulatory approvals does the ADuM4135BRWZ have?
The ADuM4135BRWZ has approvals including UL 1577, CSA, and DIN VDE V 0884-11:2017-01.
- What is the minimum creepage distance of the ADuM4135BRWZ?
The minimum creepage distance is 7.8 mm.
- Does the ADuM4135BRWZ have built-in desaturation detection?
- What is the typical current source value in the ADuM4135BRWZ?
The internal current source is typically 537 µA.
- Can the ADuM4135BRWZ be used in automotive applications?
