sky77149 Skyworks Solutions, Inc., sky77149 Datasheet
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sky77149
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sky77149 Summary of contents
Page 1
... GaAs Heterojunction Bipolar Transistor (HBT) process that provides for all positive voltage DC supply • Good linearity operation while maintaining high efficiency and good linearity. Primary bias to the SKY77149 is • High efficiency supplied directly from a three-cell Ni-Cd, a single-cell Li-Ion, or other suitable battery with an output • ...
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... DATA SHEET • SKY77149 Electrical Specifications The following tables list the electrical characteristics of the SKY77149 Power Amplifier. Table 1 lists the absolute maximum ratings, while Table 2 shows the recommended operating Parameter RF Input Power Supply Voltage Reference Voltage Control Voltage 2 Case Temperature 1 No damage assuming only one parameter is set at limit at a time with all other parameters set at nominal value. ...
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... VSWR S All phases ≤ 28 dBm dBm OFF OFF = –30 °C, +25 °C, +85 °C; P CASE DATA SHEET • SKY77149 1 Condition Minimum Typical Maximum 19 22 < 2 CONT 0.5 0.7 37.0 40.0 40 450 0.5 100 2.0 – ...
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... DATA SHEET • SKY77149 Characterization Data The following graphs illustrate the characteristics of a typical SKY77149 power amplifier designed for operation in the cellular frequency band (824–849 MHz). This amplifier was selected by characterizing a group of devices and then selecting a part with average electrical performance for both nominal and the full range of recommended operating conditions, including worst case limits ...
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... P (dBm) OUT Figure 4. Power Added Efficiency vs. Output Power 1850 MHz @ +25 ˚C 1880 MHz @ +25 ˚C 1880 MHz @ +25 1910 MHz @ +25 ˚C 1910 MHz @ +25 DATA SHEET • SKY77149 = 2 2 1850 MHz @ +85 ˚C 1880 MHz @ +85 ˚C 1910 MHz @ +85 ˚ ...
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... DATA SHEET • SKY77149 1.25 V CONT Figure 5. Adjacent Channel Power Ratio 1 vs. Output Power 85 V CONT Figure 6. Adjacent Channel Power Ratio 2 vs. Output Power Legend 1850 MHz @ –30 ˚C 1880 MHz @ –30 ˚C 1910 MHz @ – ...
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... P (dBm) OUT Figure 8. Third Harmonic vs. Output Power 1850 MHz @ +25 ˚C 1880 MHz @ +25 ˚C 1880 MHz @ +25 1910 MHz @ +25 ˚C 1910 MHz @ +25 DATA SHEET • SKY77149 = 2 2 1850 MHz @ +85 ˚C 1880 MHz @ +85 ˚C 1910 MHz @ +85 ˚ ...
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... DATA SHEET • SKY77149 Evaluation Board Description The evaluation board is a platform for testing and interfacing design circuitry. To accommodate the interface testing of the SKY77149, the evaluation board schematic and diagrams are VREF 1000 pF VCONT 1000 pF RF_IN VCC1 A Place caps at closest proximity to PA module with the capacitor grounds directly connected to the PAM grounds. ...
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... PA MODULE FOR CDMA / PCS (1850–1910 MHz) Package Dimensions and Pin Descriptions The SKY77149 is a multi-layer laminate base, overmold encapsulated modular package designed for surface mount solder attachment to a printed circuit board. Figure 11 drawing of the pad layout for this package and METAL PAD EDGES 0 ...
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... METALLIZATION TOP VIEW All dimensions are in millimeters. Figure 12. Phone PCB Layout Footprint Diagram for mm, 8-Pin Package – SKY77149 Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 10 November 6, 2006 • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • 103062B ...
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... The SKY77149 is capable of withstanding an MSL3/250 °C solder reflow. Care must be taken when attaching this product, whether it is done manually production solder reflow environment. If the part is attached in a reflow oven, the temperature ramp rate should not exceed 3 ° ...
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... DATA SHEET • SKY77149 To avoid ESD damage, both latent and visible very important that the product assembly and test areas follow the Class-1 ESD • Personnel Grounding - Wrist Straps - Conductive Smocks, Gloves and Finger Cots - Antistatic ID Badges • Protective Workstation ...
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... Ordering Information Manufacturing Part Model Number Number SKY77149 SKY77149 Revision History Revision Level A B References Application Note: PCB Design and SMT Assembly/Rework, Document Number 101752. Application Note: Tape and Reel Information – RF Modules, Document Number 101568 Standard SMT Reflow Profiles: JEDEC Standard J–STD–020 Copyright © ...