HMC998A v03.0918 GaAs pHEMT MMIC2 WATT POWER AMPLIFIER, DC - 22 GHzLow Frequency Psat vs. TemperaturePsat vs. Temperature 36 36 IP 34 34 H 32 32 30 30 Psat (dBm) Psat (dBm) R - C 28 28 E 26 26 W 24 24 O 0 2 4 6 8 10 12 14 16 18 20 22 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 FREQUENCY (GHz) FREQUENCY (GHz) +25C +85C -55C +25C +85C -55C R & P A E Psat vs. VddPsat vs. Idd IN 36 36 34 34 32 32 S - L R 30 30 Psat (dBm) Psat (dBm) IE 28 28 26 26 LIF P 24 24 0 2 4 6 8 10 12 14 16 18 20 22 0 2 4 6 8 10 12 14 16 18 20 22 M FREQUENCY (GHz) FREQUENCY (GHz) A +11V +13V +15V 350mA 450mA 400mA 500mA +12V +14V Power Compression @ 2 GHzPower Compression @ 10 GHz 40 800 40 800 35 750 35 750 30 700 30 700 25 650 650 Idd (mA) 25 Idd (mA) 20 600 20 600 15 550 15 550 10 500 10 500 Pout(dBm), GAIN(dB), PAE(%) 5 450 Pout(dBm), GAIN(dB), PAE(%) 5 450 0 400 0 400 0 4 8 12 16 20 24 0 4 8 12 16 20 24 INPUT POWER (dBm) INPUT POWER (dBm) Pout Gain PAE Pout Gain PAE Idd Idd For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 • Order online at www.analog.com 5 Application Support: Phone: 1-800-ANALOG-D Document Outline Typical Applications Features Functional Diagram General Description Electrical Specifications Performance Characteristics Gain & Return Loss Gain vs. Temperature Input Return Loss vs. Temperature Output Return Loss vs. Temperature Noise Figure vs. Temperature P1dB vs. Temperature Output IP3 vs. Temperature @ Pout = 16 dBm / Tone Reverse Isolation vs. Temperature Second Harmonics vs. Temperature @ Pout = 14 dBm, Vdd = 10V & Vgg = 3.5V, 175 mA Second Harmonics vs. Vdd @ Pout = 14 dBm, Idd = 175 mA Absolute Maximum Ratings Pad Descriptions Assembly Diagram Application Circuit Mounting & Bonding Techniques for Millimeterwave GaAs MMICs