Overview
The ADuM7223BCCZ, produced by Analog Devices Inc., is a 4.0 A isolated, half-bridge gate driver. 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 traditional alternatives such as pulse transformers and non-isolated gate drivers. The device is packaged in a 5 mm × 5 mm, 13-terminal LGA package, making it suitable for a variety of high-performance applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Input Voltage | VDD1 | 3.0 | 5.5 | V | ||
| Output Drive Voltage | VDD2 | 4.5 | 18 | V | ||
| Under-Voltage Lockout (UVLO) | 2.8 (A Version), 4.1 (B Version), 6.9 (B Version), 10.5 (C Version) | V | Dependent on version | |||
| Channel-to-Channel Matching | tPSKCD | 1 | 8.5 | ns | CL = 2 nF, VDD2 = 4.5 V or 12 V | |
| Output Rise/Fall Time (10% to 90%) | tR/tF | 1 | 24 | ns | CL = 2 nF, VDD2 = 12 V | |
| Dynamic Input Supply Current per Channel | IDDI (D) | 0.05 | mA/Mbps | VDD2 = 12 V | ||
| Dynamic Output Supply Current per Channel | IDDO (D) | 1.65 | mA/Mbps | VDD2 = 12 V | ||
| Refresh Rate | fr | 1.2 | Mbps | VDD2 = 12 V | ||
| Junction Temperature | TJ | 125 | °C | |||
| Input-to-Output Resistance | RI-O | 10^12 | Ω | |||
| Input-to-Output Capacitance | CI-O | 2.0 | pF | f = 1 MHz |
Key Features
- Independent and isolated high-side and low-side outputs using iCoupler technology.
- High-speed CMOS and monolithic transformer technology for superior performance.
- High common-mode transient immunity: >25 kV/μs.
- CMOS input logic levels for compatibility with a wide range of controllers.
- Default low output to ensure safe startup conditions.
- High junction temperature operation up to 125°C.
- Compact 5 mm × 5 mm, 13-terminal LGA package.
Applications
- Switching power supplies.
- Isolated IGBT/MOSFET gate drives.
- Industrial inverters.
Q & A
- What is the ADuM7223BCCZ used for? The ADuM7223BCCZ is used as an isolated, half-bridge gate driver for applications such as switching power supplies, isolated IGBT/MOSFET gate drives, and industrial inverters.
- What technology does the ADuM7223BCCZ employ? The ADuM7223BCCZ employs Analog Devices' iCoupler technology, which combines high-speed CMOS and monolithic transformer technology.
- What are the input and output voltage ranges of the ADuM7223BCCZ? The input voltage range is 3.0 V to 5.5 V, and the output drive voltage range is 4.5 V to 18 V.
- What is the maximum junction temperature of the ADuM7223BCCZ? The maximum junction temperature is 125°C.
- What is the package type of the ADuM7223BCCZ? The component is packaged in a 5 mm × 5 mm, 13-terminal LGA package.
- What is the common-mode transient immunity of the ADuM7223BCCZ? The common-mode transient immunity is greater than 25 kV/μs.
- What are the typical propagation delay and skew of the ADuM7223BCCZ? The propagation delay is typically around 12 ns, and the skew is typically around 1 ns to 8.5 ns.
- What is the dynamic input supply current per channel of the ADuM7223BCCZ? The dynamic input supply current per channel is 0.05 mA/Mbps at VDD2 = 12 V.
- What is the refresh rate of the ADuM7223BCCZ? The refresh rate is 1.2 Mbps at VDD2 = 12 V.
- What are the insulation and safety-related specifications of the ADuM7223BCCZ? It has a functional dielectric insulation voltage of 2500 V rms for 1 minute duration and a minimum external air gap of 3.5 mm.
