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| MA02204AF 3.3V 0.5W RF Power Amplifier IC for DECT Applications DECT PCS Personal Wireless Telephony (PWT) Cordless PBX Radio/Wireless Local Loop (RLL/WLL) Features *= *= *= *= *= *= *= *= Single Positive Supply 16 Pin TSSOP Plastic Package Class AB Bias 1700 to 2200 MHz Operation 50 Input Impedance Simple Output Match Accommodates Battery Charging Conditions up to 5 Volts (R) Self-Aligned MSAG -Lite MESFET Process *= Guaranteed Stability and Ruggedness VDD1 N/C GND GND RF IN GND GND N/C VDD2 GND GND GND RF OUT /VDD3 GND GND N/C Typical 3.3 Volt Performance 27 dBm Output Power 32 dB Power Gain 42% Power Added Efficiency -40 dBc 2nd Harmonic -45 dBc 3rd Harmonic ELECTRICAL CHARACTERISTICS VDD= 3.3 V, PIN= -5 dBm, TS=55 C (Note 1), Output externally matched to 50 Characteristic Symbol Min Typ Max Unit Frequency Range Output Power Power Gain Power Added Efficiency Drain Current Harmonics Input VSWR Off Isolation (VDD=0 V) Thermal Resistance (Junction of 3rd stage FET to solder point of pin 13) Load Mismatch (VDD = 5 V, VSWR = 6:1, PIN = +5 dBm) Stability (PIN = -6 to +5 dBm, VDD = 0-5 V, TS= -40 to +85 C, Load VSWR = 6:1) Note 1: POUT GP IDD 2o 3o -- -- RTH J-S -- -- 1880 26 31 38 -- -- -- -- 35 -- 1905 27 32 42 360 -40 -45 1.3:1 40 -- 1930 28 33 -- 470 -34 -38 2.0:1 -- 60 MHz dB dB % mA dBc dBc -- dB C/ W No Degradation in Power Output All non-harmonically related outputs more than 60 dB below desired signal Ts is the temperature measured at the soldering point of pin 13, mounted on 60 mil GETEK evaluation board in a free air condition with ambient room temperature TA=25C. The electrical data presented herein was taken with the evaluation board shown in Figures 1 & 6, under room temperature conditions , operating at 500 mW of load power (VDD = 3.3 V), unless otherwise specified. Specifications subject to change without notice. 901642 K North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information 3.3V 0.5W RF Power Amplifier IC for DECT MAXIMUM RATINGS (TA = 25 C unless otherwise noted) Rating Symbol Value MA02204AF Unit DC Supply Voltage (Pins 1, 12, 16) RF Input Power Junction Temperature Storage Temperature Range VDD PIN TJ TSTG 5 3 150 -40 to +150 Vdc mW C C APPLICATION INFORMATION +VDD (+3.3V) C1 1 C2 16 15 14 13 12 11 10 9 L1 N/C 2 3 RF INPUT 4 5 6 7 RF OUTPUT T1 C3 C4 N/C T2 N/C 8 Figure 1. Evaluation Board Schematic List of components: C1 = 0.1F Kemet multilayer ceramic chip capacitor (C1206C104K5RAC) C2 = 4700 pF Kemet multilayer ceramic chip capacitor (C0805C472K5RAC) C3 = 6.2 pF DLI multilayer ceramic chip capacitor (C11AH6R2B5TXL) C4 = 2 pF DLI multilayer ceramic chip capacitor (C11AH2R0B5TXL) L1 = 39 nH Coilcraft chip inductor (1008CS.390XMBB) T1 = 0.10" of 50 ==grounded coplanar waveguide (60 mil GETEK board) T2 = 0.07" of 50 ==grounded coplanar waveguide (60 mil GETEK board) Component layout and printed circuit board drawing for RF IC evaluation board are shown in Figure 6. Specifications subject to change without notice. 901642 K North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information 3.3V 0.5W RF Power Amplifier IC for DECT TYPICAL CHARACTERISTICS 30 POUT, Output Power (dBm) 25 20 15 10 5 0 -6 -5 -4 -3 -2 -1 0 1 2 PIN, Input Pow er (dBm) 3 4 5 V DD = 3.3 V = 1900 MHz 30 20 10 0 POUT 60 Pwr Added Efficiency (%) 50 40 60 POUT (dBm) and (%) 50 40 30 20 10 0 1700 VSWR POUT MA02204AF 3:1 V DD = 3.3 V PIN = -5 dBm Input VSWR 2:1 1800 1900 2000 2100 ,=Frequency (MHz ) 1:1 2200 Figure 2. Output power and efficiency vs. input power Figure 3. Output power, efficiency and input VSWR vs. frequency 40 30 POUT, Output Power (dBm) 25 20 15 10 5 0 2.0 2.5 3.0 3.5 4.0 4.5 V DD, Supply Voltage (Volts) = 1900 MHz PIN = -5 dBm POUT 60 , Pwr Added Efficiency (%) 50 40 30 20 10 0 5.0 POUT, Output Power (dBm) 30 20 10 0 -10 -20 -30 -40 2 3 Frequency o = 1900 MHz PIN = -5 dBm V DD = 3.3 V 4 5 Figure 4. Output power and efficiency vs. supply voltage Figure 5. Harmonics Specifications subject to change without notice. 901642 K North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information 3.3V 0.5W RF Power Amplifier IC for DECT MECHANICAL DATA MA02204AF Top view 50 lead transition Figure 6. Component layout and printed circuit drawing for evaluation board 170 0.2 -1 7 0 -160 180 0 0.5 -1 5 0 1900 MHz 14.6 -j27.8 2100 MHz 1800 MHz 40 -1 1 Figure 7. Output match impedance (as seen from pin 12) Specifications subject to change without notice. 901642 K North America: Tel. (800)366-2266, Fax (800)618-8883 Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information -8 0 -90 -100 -110 -12 0 -1 30 |
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