MA02205AF 3.6V 0.5W RF Power Amplifier IC for DECT Applications Features DECT PCS Personal Wireless Telephony (PWT) Cordless PBX Radio/Wireless Local Loop (RLL/WLL) VDD1 VDD2 N/C GND GND GND GND GND •= •= •= •= •= •= •= •= 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 ® Self-Aligned MSAG -Lite MESFET Process 54% PAE 100% Duty Cycle RFOUT/VDD3 RFIN/VGG1 GND GND GND GND VGG2 VGG3 ELECTRICAL CHARACTERISTICS VDD= 3.6 V, PIN= -2 dBm, TA=25 °C, Output externally matched to 50 Ω Characteristic 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) Off Isolation (VDD=0 V) Thermal Resistance (Junction of 3rd stage FET to solder point of pin Symbol Min ƒ 1880 26.2 POUT GP — η IDD 2ƒo 3ƒo — — — RTH J-S 49 Typ Max Unit 1930 28.2 MHz dBm dB dB/MH z % mA dBc dBc — — dB °C/W 27.2 29.3 0.008 0.012 54 270 -34 -38 1.2:1 1.2:1 -30 -34 2.0:1 2.0:1 40 51 13) 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. 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 901981 E 3.6V 0.5W RF Power Amplifier IC for DECT MA02205AF MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) Rating DC Supply Voltage (Pins 1, 12, 16) RF Input Power Junction Temperature Storage Temperature Range Symbol Value Unit VDD PIN TJ TSTG 5.5 3 150 -40 to +150 Vdc mW °C °C APP LICATION INFORMATION +VDD C1 C2 N/C RFIN T2 T1 C3 R1 L1 1 16 2 15 3 14 4 13 5 12 6 11 T4 C4 L3 RFOUT T5 C6 C5 T3 7 10 8 9 L2 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 Ω chip resistor T1 = 0.19" of 50 Ω==grounded coplanar waveguide (60 mil GETEK board) T2 = 0.12" of 50 Ω==grounded coplanar waveguide (60 mil GETEK board) T3 = 0.39" of 75 Ω==grounded coplanar waveguide (60 mil GETEK board) T4 = 0.11" of 75 Ω==grounded coplanar waveguide (60 mil GETEK board) T5 = 0.14" of 50 Ω==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. 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 901981 E 3.6V 0.5W RF Power Amplifier IC for DECT MA02205AF η 1.0 VDD = 3.6 V ƒ = 1900 MHz 0.8 POUT 0.6 IDD 0.4 0.2 0.0 -8 -6 -4 -2 0 PIN , Input Power (dBm) 2 60 55 50 45 40 35 30 25 20 15 10 5 0 60 55 50 45 40 35 30 25 20 15 10 5 0 1800 4:1 η VDD = 3.6 V 3:1 PIN = -2 dBm POUT 2:1 VSWR 1850 4 1900 1:1 2000 1950 Frequency (MHz) Figure 2. Output power, drain current and efficiency vs. input power Figure 3. Output power, efficiency and input VSWR vs. frequency 1.2 30 1.0 20 0.8 PIN = -2 dBm ƒ = 1900 MHz POUT 0.6 IDD 0.4 0.2 0.0 2.0 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 POUT, Output Power (dBm) η Drain Current, IDD (Amps) POUT (dBm) and η, PAE (%) Pout (dBm) and η, PAE (%) 1.2 Input VSWR 60 55 50 45 40 35 30 25 20 15 10 5 0 Drain Current, IDD (Amps) POUT (dBm) and η, PAE (%) TYPICAL CHARACTERISTICS VDD = 3.6 V PIN = -2 dBm ƒ = 1900 MHz 10 0 -10 -20 -30 ƒο 2ƒο 3ƒο Frequency 4ƒο 5ƒο Figure 5. Harmonics Specifications subject to change without notice. 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 901981 E MA02205AF 35 70 34 65 33 60 32 55 η 31 50 30 45 29 28 27 26 40 POUT 35 Pout, -45° C Pout, 25° C η, PAE (%) Pout (dBm) 3.6V 0.5W RF Power Amplifier IC for DECT Pout, 85° C PAE, -45° C PAE, 25° C 30 VDD = 3.6 V PIN = -2 dBm PAE, 85° C 25 25 20 1820 1840 1860 1880 1900 1920 1940 1960 1980 Frequency (MHz) 70 60 0 -170 -160 50 2100 MHz 40 2100 MHz 1800 MHz -1 40 20 1800 MHz 1890 MHz 10.6 - j9.2Ω Ω 0 -15 30 1890 MHz 26.1 +j43.8Ω Ω 1 80 0.5 90 0.2 100 180 0 110 170 Figure 6. Output power and efficiency vs. frequency for different ambient temperatures -80 -90 10 5 2 1 0.5 -12 0 0 -100 -110 -1 30 10 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. 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 901981 E 3.6V 0.5W RF Power Amplifier IC for DECT MA02205AF MECHANICAL DATA 50Ω lead transition Figure 9. Component layout and printed circuit drawing for evaluation board (units in inches) Specifications subject to change without notice. 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 901981 E