HMC998A v03.0918 GaAs pHEMT MMIC2 WATT POWER AMPLIFIER, DC - 22 GHzSecond Harmonics vs. Temperature @Second Harmonics vs. Vdd @Pout = +18 dBmPout = +18 dBm 50 50 IP 40 40 H (dBc) (dBc) IC IC N N O 30 O 30 M M AR AR H 20 H D 20 D R - C N N O O E SEC 10 SEC 10 W 0 0 O 0 4 8 12 16 20 24 0 4 8 12 16 20 24 FREQUENCY(GHz) FREQUENCY(GHz) +25C +85C -55C +11V +13V +15V +12V +14V R & P A Output IP2 vs. Temperature E Second Harmonics vs. Pout@ Pout/Tone = +18 dBm IN 50 50 40 40 (dBc) IC S - L N O 30 ) 30 M R AR H 20 D IP2 (dBm 20 IE N O SEC 10 10 LIF P 0 0 0 4 8 12 16 20 24 0 2 4 6 8 10 12 14 16 18 20 22 M FREQUENCY(GHz) FREQUENCY(GHz) A +10dBm +16dBm +22dBm +12dBm +18dBm +24dBm +25C +85C -55C +14dBm +20dBm Output IP2 vs. VddOutput IP2 vs. Idd@ Pout/Tone = +18 dBm@ Pout/Tone = +18 dBm 50 50 40 40 ) 30 30 IP2 (dBm 20 IP2 (dBm 20 10 10 0 0 0 2 4 6 8 10 12 14 16 18 20 22 0 2 4 6 8 10 12 14 16 18 20 22 FREQUENCY(GHz) FREQUENCY(GHz) +11V +13V +15V 350mA 450mA +12V +14V 400mA 500mA 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 9 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