Datasheet HMC7885 (Analog Devices) - 9

Data Sheet HMC7885 APPLICATIONS INFORMATION
To turn on the amplifier, complete the following steps: To turn off the amplifier, complete the following steps: 1. Set VG1 and VG2 to −5 V. 1. Remove the RF input power. 2. Set VDD1 and VDD2 to +28 V. 2. Set VG1 and VG2 to −5 V. 3. Ramp the gate voltage until the quiescent current (IDD) = 3. Set VDD1 and VDD2 to 0 V. 1100 mA per side (2200 mA total). 4. Set VG1 and VG2 to 0 V. 4. Apply the RF input power. Rev. 0 | Page 9 of 11 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION EVALUATION BOARD ASSEMBLY BILL OF MATERIALS OUTLINE DIMENSIONS ORDERING GUIDE