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| MA02205AF 3.6V 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 54% Power Added Efficiency 100% Duty Cycle 1.2:1 Input VSWR in both On and Off states 1800 to 2000 MHz Operation 16 Pin TSSOP Plastic Package Accommodates Battery Charging Conditions up to 5.5 Volts (R) Self-Aligned MSAG -Lite MESFET Process VDD1 N/C GND GND RFIN/VGG1 GND GND VGG2 VDD2 GND GND GND RFOUT/VDD3 GND GND VGG3 54% PAE 100% Duty Cycle ELECTRICAL CHARACTERISTICS VDD= 3.6 V, PIN= -2 dBm, TA=25 C, Output externally matched to 50 Characteristic Symbol Min Typ Max Unit Frequency Range Output Power, f = 1900 MHz Power Gain Gain Slope, f=1930 to 1880 MHz Power Added Efficiency, f = 1900 MHz Drain Current Harmonics Input VSWR (VDD = 0.0 V) (VDD = 3.6 V) POUT GP -- IDD 2o 3o -- -- -- RTH J-S -- -- 1880 26.2 27.2 29.3 0.008 54 270 -34 -38 1.2:1 1.2:1 1930 28.2 0.012 49 -30 -34 2.0:1 2.0:1 51 Off Isolation (VDD=0 V) Thermal Resistance (Junction of 3rd stage FET to solder point of pin 13) 40 MHz dBm dB dB/MH z % mA dBc dBc -- -- dB C/W Load Mismatch (VDD = 5.5 V, VSWR = 8:1, PIN = -2 dBm) Stability (PIN = -2 dBm, VDD = 0-5.5 V, TS= -40 to +85 C, Load VSWR = 5:1) No Degradation in Power Output All non-harmonically related outputs more than 60 dB below desired signal Specifications subject to change without notice. 901981 E 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 3.6V 0.5W RF Power Amplifier IC for DECT MAXIMUM RATINGS (TA = 25 C unless otherwise noted) Rating Symbol Value MA02205AF Unit DC Supply Voltage (Pins 1, 12, 16) RF Input Power Junction Temperature Storage Temperature Range VDD PIN TJ TSTG 5.5 3 150 -40 to +150 Vdc mW C C APP LICATION INFORMATION +VDD 1 16 T4 C4 L3 C1 C2 N/C 2 15 3 14 RFIN T1 C3 R1 L1 T2 4 13 RFOUT T5 C6 C5 5 12 6 11 7 10 T3 L2 8 9 Figure 1. Evaluation Board Schematic List of components: C1 = 100 pF DLI multilayer ceramic chip capacitor (C11AH101K5TXL) C2 = 10 pF DLI multilayer ceramic chip capacitor (C11AH1R0B5TXL) C3 = 0.7 pF DLI multilayer ceramic chip capacitor (C11AH0R7B5TXL) C4 = 10 pF DLI multilayer ceramic chip capacitor (C11AH1R0B5TXL) C5 = 2.2 pF DLI multilayer ceramic chip capacitor (C11AH2R2B5TXL) C6 = 100 pF DLI multilayer ceramic chip capacitor (C11AH101K5TXL) (DC blocking capacitor) L1 = 2.7 nH Toko chip inductor (TKS2362CTND) L2 = 3.3 nH Toko chip inductor (TKS2363CTND) L3 = 27 nH Coilcraft chip inductor (1008CS.270XMBB) R1 = 300 chip resistor T1 = 0.19" of 50 ==grounded coplanar waveguide (60 mil GETEK board) T2 = 0.12" of 50 ==grounded coplanar waveguide (60 mil GETEK board) T3 = 0.39" of 75 ==grounded coplanar waveguide (60 mil GETEK board) T4 = 0.11" of 75 ==grounded coplanar waveguide (60 mil GETEK board) T5 = 0.14" 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 9. Specifications subject to change without notice. 901981 E 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 3.6V 0.5W RF Power Amplifier IC for DECT TYPICAL CHARACTERISTICS 60 55 50 45 40 35 30 25 20 15 10 5 0 -8 1.2 1.0 0.8 POUT MA02205AF Drain Current, IDD (Amps) VDD = 3.6 V = 1900 MHz 0.6 0.4 0.2 0.0 IDD 60 55 50 45 40 35 30 25 20 15 10 5 0 1800 4:1 VDD = 3.6 V PIN = -2 dBm POUT POUT (dBm) and , PAE (%) Pout (dBm) and , PAE (%) 2:1 VSWR 1850 1900 1950 1:1 2000 -6 -4 -2 0 PIN , Input Power (dBm) 2 4 Frequency (MHz) Figure 2. Output power, drain current and efficiency vs. input power 60 55 50 45 40 35 30 25 20 15 10 5 0 2.0 1.2 Figure 3. Output power, efficiency and input VSWR vs. frequency 30 POUT, Output Power (dBm) POUT (dBm) and , PAE (%) Drain Current, IDD (Amps) 1.0 PIN = -2 dBm = 1900 MHz POUT 20 10 0 -10 -20 -30 2 3 Frequency 4 5 VDD = 3.6 V PIN = -2 dBm = 1900 MHz 0.8 0.6 IDD 0.4 0.2 0.0 2.5 3.0 3.5 4.0 Vdd (volts) 4.5 5.0 5.5 Figure 4. Output power, drain current and efficiency vs. supply voltage Figure 5. Harmonics Specifications subject to change without notice. 901981 E 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 Input VSWR 3:1 3.6V 0.5W RF Power Amplifier IC for DECT MA02205AF 35 34 33 32 Pout (dBm) 70 65 60 , PAE (%) Pout, -45 C Pout, 25 C Pout, 85 C PAE, -45 C PAE, 25 C PAE, 85 C 55 50 45 POUT 31 30 29 28 27 26 40 35 30 25 VDD = 3.6 V PIN = -2 dBm 25 20 1820 1840 1860 1880 1900 1920 1940 1960 1980 Frequency (MHz) Figure 6. Output power and efficiency vs. frequency for different ambient temperatures 0.2 0 60 2100 MHz 1890 MHz 26.1 +j43.8 1800 MHz -170 -160 50 40 180 110 70 0 0.5 2100 MHz 1890 MHz 10.6 - j9.2 1800 MHz -1 40 0 -15 0.5 10 1 2 5 1 100 90 80 170 Figure 7. Input match impedance (as seen from the end of pin 5 without IC on board) Figure 8. Output match impedance (as seen from the end of pin 12 without IC on board) Specifications subject to change without notice. 901981 E 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 -80 -90 -100 -110 -12 0 -1 30 30 20 10 0 3.6V 0.5W RF Power Amplifier IC for DECT MECHANICAL DATA MA02205AF 50 lead transition Figure 9. Component layout and printed circuit drawing for evaluation board (units in inches) Specifications subject to change without notice. 901981 E 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 |
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