HMC7543Data SheetABSOLUTE MAXIMUM RATINGSTHERMAL RESISTANCETable 2. ParameterRatingTable 3. Thermal Resistance Drain Bias Voltage (V to V ) 4.5 V Package Typeθ 1Unit DD1 DD4 JC Gate Bias Voltage (V to V ) −3 V to 0 V GG1 GG4 25-Pad Bare Die [CHIP] 48.33 °C/W Maximum Junction Temperature (to 175°C 1 Based on ABLETHERM® 2600BT as die attach epoxy with thermal Maintain 1 Million Hours Mean Time to conductivity of 20 W/mK. Failure (MTTF)) Operating Temperature Range −55°C to +85°C Storage Temperature Range −65°C to +150°C ESD CAUTION Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability. Rev. A | Page 4 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS INTERFACE SCHEMATICS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION TYPICAL APPLICATION CIRCUIT ASSEMBLY DIAGRAM MOUNTING AND BONDING TECHNIQUES FOR MILLIMETERWAVE GaAs MMICS HANDLING PRECAUTIONS Storage Cleanliness Static Sensitivity Transients General Handling MOUNTING Eutectic Die Attach Epoxy Die Attach WIRE BONDING OUTLINE DIMENSIONS ORDERING GUIDE