Overview
The ADUM1233BRWZ-RL is an isolated, half-bridge gate driver produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology to provide independent and isolated high-side and low-side outputs. It combines high-speed CMOS and monolithic transformer technology, offering superior performance characteristics compared to optocoupler-based solutions. The ADUM1233BRWZ-RL is designed to avoid the reliability and performance stability issues associated with optocoupler LEDs, ensuring precise timing characteristics and high common-mode transient immunity.
Key Specifications
| Parameter | Min | Max | Unit | Description |
|---|---|---|---|---|
| Operating Temperature (TA) | -40 | 105 | °C | Ambient operating temperature range |
| Input Supply Voltage (VDD1) | 4.5 | 5.5 | V | Input supply voltage range |
| Output Supply Voltages (VDDA, VDDB) | 12 | 18 | V | Output supply voltage range |
| Peak Output Current | 0.1 | A | Maximum peak output current | |
| High-Side/Low-Side Differential Voltage | 700 | VPEAK | Differential voltage between high side and low side | |
| Common-Mode Transient Immunity | -75 | 75 | kV/µs | Common-mode transient immunity range |
| Propagation Delay | 124 | ns | Typical propagation delay | |
| Pulse Width Distortion | 8 | ns | Typical pulse width distortion | |
| Package Style | 16-Lead SOIC-W | |||
| Isolation Voltage | 2500 | Vrms | UL recognized isolation voltage for 1 minute |
Key Features
- Isolated High-Side and Low-Side Outputs: Provides independent and isolated outputs using iCoupler technology.
- High Common-Mode Transient Immunity: Offers ±75 kV/µs common-mode transient immunity.
- High-Speed Operation: Supports high-frequency operation up to 5 MHz.
- Galvanic Isolation: Ensures true galvanic isolation between the input and each output, avoiding reliability issues associated with optocouplers.
- Wide Voltage Range: High side or low side relative to input can be up to ±700 VPEAK, and differential voltage between high side and low side can be as high as 700 VPEAK.
- Precision Timing: Provides precise timing characteristics with typical propagation delay of 124 ns and pulse width distortion of 8 ns.
Applications
- Isolated IGBT/MOSFET Gate Drives: Ideal for driving IGBTs and MOSFETs in isolated configurations.
- Plasma Displays: Used in plasma display panels for reliable and high-speed switching.
- Industrial Inverters: Suitable for industrial inverter applications requiring high isolation and transient immunity.
- Switching Power Supplies: Employed in switching power supplies where high-speed and isolated gate driving is necessary.
Q & A
- What is the ADUM1233BRWZ-RL used for?
The ADUM1233BRWZ-RL is used as an isolated, half-bridge gate driver for applications such as isolated IGBT/MOSFET gate drives, plasma displays, industrial inverters, and switching power supplies.
- What technology does the ADUM1233BRWZ-RL use?
The ADUM1233BRWZ-RL uses Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology for isolation.
- What is the peak output current of the ADUM1233BRWZ-RL?
The peak output current of the ADUM1233BRWZ-RL is 0.1 A.
- What is the operating temperature range of the ADUM1233BRWZ-RL?
The operating temperature range is from -40°C to +105°C.
- What is the common-mode transient immunity of the ADUM1233BRWZ-RL?
The common-mode transient immunity is ±75 kV/µs.
- What is the propagation delay of the ADUM1233BRWZ-RL?
The typical propagation delay is 124 ns.
- What is the package style of the ADUM1233BRWZ-RL?
The package style is a 16-Lead SOIC-W.
- What is the isolation voltage rating of the ADUM1233BRWZ-RL?
The ADUM1233BRWZ-RL is UL recognized for 2500 Vrms isolation voltage for 1 minute.
- Is the ADUM1233BRWZ-RL RoHS compliant?
Yes, the ADUM1233BRWZ-RL is RoHS compliant.
- What are the typical applications of the ADUM1233BRWZ-RL?
Typical applications include isolated IGBT/MOSFET gate drives, plasma displays, industrial inverters, and switching power supplies.
