Overview
The ADUM1420BRWZ from Analog Devices Inc. is a quad isolated precision gate driver that utilizes the company's iCoupler® technology. This component provides independent and isolated high-side and low-side outputs, ensuring true galvanic isolation between the input and each of the four outputs. This isolation is crucial for applications requiring high voltage levels and safety against electrical transients. The ADUM1420BRWZ is designed for high-frequency operation and offers high common-mode transient immunity, making it suitable for a variety of demanding applications.
Key Specifications
| Parameter | Symbol | Value | Unit | Conditions |
|---|---|---|---|---|
| Input-to-Output Differential | - | ±700 V peak | - | - |
| Output-to-Output Differential | - | ±700 V peak | - | - |
| Peak Output Current | - | 0.1 A | - | - |
| Maximum Frequency Operation | - | 5 MHz | - | - |
| Common-Mode Transient Immunity | - | >75 kV/μs | - | - |
| Operating Temperature | TA | −40°C to +105°C | - | - |
| Input Supply Voltage | VDD1 | 4.5 V to 5.5 V | - | - |
| Output Supply Voltages | VDDA, VDDB | 12 V to 18 V | - | - |
| Rated Dielectric Insulation Voltage | - | 1667 V rms | - | 1-minute duration |
Key Features
- Quad isolated outputs using iCoupler® technology for true galvanic isolation between input and each output.
- High voltage isolation: ±700 V peak between input and output, and between any two outputs.
- High common-mode transient immunity: >75 kV/μs.
- High frequency operation: up to 5 MHz.
- High temperature operation: up to 105°C.
- Low peak output current: 0.1 A.
- Wide body, 28-lead SOIC package.
Applications
- Plasma display modules.
- Industrial automation and control systems.
- Motor drives and power electronics.
- Medical equipment.
- Telecommunications equipment.
- Instrumentation and measurement systems.
Q & A
- What is the ADUM1420BRWZ used for?
The ADUM1420BRWZ is a quad isolated precision gate driver used in applications requiring high voltage isolation and high common-mode transient immunity.
- What technology does the ADUM1420BRWZ use for isolation?
The ADUM1420BRWZ uses Analog Devices' iCoupler® technology for galvanic isolation.
- What is the maximum operating temperature of the ADUM1420BRWZ?
The maximum operating temperature is 105°C.
- What is the peak output current of the ADUM1420BRWZ?
The peak output current is 0.1 A.
- What is the common-mode transient immunity of the ADUM1420BRWZ?
The common-mode transient immunity is >75 kV/μs.
- What is the rated dielectric insulation voltage of the ADUM1420BRWZ?
The rated dielectric insulation voltage is 1667 V rms.
- In what package is the ADUM1420BRWZ available?
The ADUM1420BRWZ is available in a wide body, 28-lead SOIC package.
- What are some typical applications of the ADUM1420BRWZ?
Typical applications include plasma display modules, industrial automation, motor drives, medical equipment, telecommunications, and instrumentation and measurement systems.
- What is the maximum frequency operation of the ADUM1420BRWZ?
The maximum frequency operation is up to 5 MHz.
- What are the input and output supply voltage ranges for the ADUM1420BRWZ?
The input supply voltage range is 4.5 V to 5.5 V, and the output supply voltage range is 12 V to 18 V.
