link to page 17 link to page 17 link to page 16 link to page 16 Data SheetADPA7002CHIPPIN CONFIGURATION AND FUNCTION DESCRIPTIONSAAAAFGG1DD1DD2DD3REDNBVDNBVVDNBVDNBV243567891011GNDADPA7002CHIPRFIN112RFOUTTOP VIEW(CIRCUIT SIDE)GND2221 2019 181716151413BBBBTDNBDNBDEGG1DD1DD2DNBDD3DNBVVVVVNOTES 002 1. DNB = DO NOT BOND. THESE PADS ARE NOT BONDED. 17236- Figure 2. Pad Configuration Table 5. Pad Function Descriptions Pad No.MnemonicDescription 1 RFIN RF Signal Input. This pad is ac-coupled and matched to 50 Ω. 2, 4, 7, 9, 14, 16, 19, 21 DNB Do Not Bond. These pads are not bonded. 3 VGG1A Gate Control for the Amplifier. VGG1A is used with the alternate assembly configuration. External bypass capacitors of 4.7 µF and 0.01 µF are required (see Figure 57). 5, 6, 8 VDD1A, VDD2A, VDD3A Drain Biases for the Amplifier. VDD1A, VDD2A, VDD3A, are used with the alternate assembly configuration. External bypass capacitors of 4.7 µF and 0.01 µF are required (see Figure 57). 10 VREF Reference Diode for Temperature Compensation of VDET RF Output Power Measurements. 11, 22, Die Bottom GND Grounds. These pads and the die bottom must be connected to RF and dc ground. 12 RFOUT RF Signal Output. This pad is ac-coupled and matched to 50 Ω. 13 VDET Detector Diode to Measure RF Output Power. Output power detection via this pad requires the application of a dc bias voltage through an external series resistor. Used in combination with the VREF pad, the difference voltage (VREF − VDET) is a temperature compensated dc voltage that is proportional to the RF output power. 15, 17, 18 VDD1B, VDD2B, VDD3B Drain Biases for the Amplifier. External bypass capacitors of 4.7 µF and 0.01 µF are required (see Figure 53). 20 VGG1B Gate Control for the Amplifier. External bypass capacitors of 4.7 µF and 0.01 µF are required (see Figure 53). Rev. C | Page 5 of 23 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS 20 GHz TO 34 GHz FREQUENCY RANGE 34 GHz TO 44 GHz FREQUENCY RANGE ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS INTERFACE SCHEMATICS TYPICAL PERFORMANCE CHARACTERISTICS CONSTANT DRAIN CURRENT (IDD) OPERATION THEORY OF OPERATION ADPA7002CHIP ASSEMBLY AND CIRCUIT DIAGRAMS ALTERNATE ASSEMBLY DIAGRAM BIASING PROCEDURES BIASING THE ADPA7002CHIP WITH THE HMC980LP4E Application Circuit Setup Limiting VGATE to Meet ADPA7002CHIP VGGx AMR Requirement HMC980LP4E Bias Sequence Constant Drain Current Bias vs. Constant Gate Voltage Bias MOUNTING AND BONDING TECHNIQUES FOR MILLIMETER WAVE GAAS MMICS Handling Precautions Mounting Wire Bonding OUTLINE DIMENSIONS ORDERING GUIDE