MADR-009443-0001TR

Overview

The MADR-009443-0001TR is a quad gate driver designed for GaAs FET or PIN diode applications. It features eight outputs with a 35 mA output current capability. The device operates on a supply voltage range of 4.5 V to 5.5 V and supports both inverting and non-inverting configurations. Rise and fall times are specified at 500 ns. It is housed in a PQFN-EP-20 package suitable for SMD/SMT installation, with an operating temperature range from -40°C to +85°C.

Feature Summary

• Quad driver architecture providing four independent channels for driving multiple loads simultaneously.
• Supports both inverting and non-inverting logic configurations for flexible signal processing.
• Optimized for high-speed switching applications involving GaAs FETs or PIN diodes.

Applications

• Driving GaAs FET switches
• Controlling PIN diode attenuators
• RF signal path management

Procurement Notes

Verify the specific ordering suffix TR against official MACOM documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with existing PCB footprints and thermal requirements before finalizing procurement. Cross-reference the part number with the latest datasheet revision to confirm all electrical parameters match system design constraints.

Selection Notes

Select this component when a compact quad driver solution is required for RF front-end modules. Consider the PQFN-EP-20 package size for space-constrained designs. Verify that the 35 mA output current meets the drive requirements of the connected GaAs FETs or PIN diodes. Ensure the 4.5V to 5.5V supply range aligns with the system power budget.

Part Context

This part belongs to MACOM's gate driver family, specifically engineered for radio frequency and microwave applications. It serves as a critical interface between control logic and high-power RF components. The quad configuration allows for efficient management of multiple signal paths within a single integrated circuit footprint.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult MACOM directly for potential alternatives if this specific model is discontinued or unavailable.

FAQ

What is the maximum output current per channel?

The maximum output current is 35 mA.

Does the device support inverting logic?

Yes, the device supports both inverting and non-inverting configurations.