ADP3629ARZ-R7

Gate Driver Overview

The ADP3629ARZ-R7 is a dual low-side MOSFET gate driver manufactured by Analog Devices Inc. It operates within a supply voltage range of 9.5 V to 18 V and delivers an output current of 2 A per channel. The device features both inverting and non-inverting configurations, with rise and fall times of 10 ns each. Maximum propagation delay is specified at 35 ns. It functions reliably across an operating temperature range from -40°C to +85°C. The component is housed in an SOIC-8 surface-mount package and draws a typical quiescent supply current of 1.2 mA.

Gate Driver Feature Summary

• Integrates two independent low-side drivers with distinct inverting and non-inverting signal paths for flexible control logic.
• Provides robust 2 A peak output current capability to efficiently drive power MOSFET gates.
• Ensures fast switching performance through 10 ns rise and fall times with a maximum propagation delay of 35 ns.

Gate Driver Applications

• Low-side switching in DC-DC converter topologies
• Motor control circuits requiring precise gate drive signals
• Power management systems utilizing external N-channel MOSFETs

Gate Driver Procurement Notes

Verify the specific suffix R7 corresponds to the required reel packaging configuration before procurement. Confirm that the SOIC-8 footprint matches the target PCB layout dimensions. Ensure the 9.5 V minimum supply voltage requirement aligns with the system's available rail. Validate that the -40°C to +85°C industrial temperature range meets the operational environment specifications. Cross-reference the manufacturer part number with official Analog Devices documentation to confirm current production status.

Gate Driver Selection Notes

Select this component when a dual low-side driver with mixed polarity outputs is required. The 2 A output current is suitable for standard power MOSFETs. Consider the 18 V maximum supply limit when designing high-voltage gate drive loops. The SOIC-8 package offers a compact solution for space-constrained designs. Verify compatibility with the intended logic input levels to ensure proper signal interfacing without additional level shifting.

Gate Driver Part Context

This device belongs to the ADP3629 series of gate drivers designed for power management applications. It serves as a dedicated interface between low-power control logic and high-current power switches. The series focuses on providing reliable switching performance in industrial and consumer power supplies. The R7 suffix indicates tape and reel packaging for automated assembly processes.

Gate Driver Replacement Considerations

Consult official Analog Devices documentation for verified cross-reference part numbers. Ensure any substitute maintains identical pinout, voltage ratings, and current drive capabilities. Verify thermal performance and package compatibility before implementation.