MA02204AF 3.3V 0.5W RF Power Amplifier IC for DECT Applications Features •= •= •= •= •= •= •= •= DECT PCS Personal Wireless Telephony (PWT) Cordless PBX Radio/Wireless Local Loop (RLL/WLL) Single Positive Supply 16 Pin TSSOP Plastic Package Class AB Bias 1700 to 2200 MHz Operation 50 Ω Input Impedance Simple Output Match Accommodates Battery Charging Conditions up to 5 Volts ® Self-Aligned MSAG -Lite MESFET Process •= Guaranteed Stability and Ruggedness VDD1 VDD2 N/C GND GND GND GND GND RF IN RF OUT /VDD3 GND GND GND GND N/C 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 Ω Characteristic 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: Symbol Min Typ Max Unit ƒ 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 POUT GP η IDD 2ƒo 3ƒo — — RTH J-S — — 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=25°C. 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. 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 901642 K 3.3V 0.5W RF Power Amplifier IC for DECT MA02204AF MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) Rating Symbol Value Unit VDD PIN TJ TSTG 5 3 150 -40 to +150 Vdc mW °C °C DC Supply Voltage (Pins 1, 12, 16) RF Input Power Junction Temperature Storage Temperature Range APPLICATION INFORMATION +V DD (+3.3V) C1 C2 1 N/C RF INPUT N/C 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 L1 RF OUTPUT T1 T2 C3 C4 N/C Figure 1. Evaluation Board Schematic List of components: C1 = 0.1µF 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 Ω==grounded coplanar waveguide (60 mil GETEK board) T2 = 0.07" 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 6. 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 901642 K 3.3V 0.5W RF Power Amplifier IC for DECT MA02204AF TYPICAL CHARACTERISTICS 50 20 40 η 15 30 10 20 V DD = 3.3 V ƒ = 1900 MHz 5 10 0 3 4 5 Figure 2. Output power and efficiency vs. input power 20 50 40 η 15 30 10 20 ƒ = 1900 MHz PIN = -5 dBm 5 0 2.0 2.5 3.0 3.5 4.0 4.5 10 0 5.0 V DD, Supply Voltage (Volts) Figure 4. Output power and efficiency vs. supply voltage POUT, Output Power (dBm) POUT η 40 POUT 30 2:1 20 VSWR 10 1800 1900 2000 2100 ƒ,=Frequency (MHz ) 1:1 2200 40 60 25 V DD = 3.3 V PIN = -5 dBm Figure 3. Output power, efficiency and input VSWR vs. frequency , Pwr Added Efficiency (%) 30 3:1 50 0 1700 0 -6 -5 -4 -3 -2 -1 0 1 2 PIN, Input Pow er (dBm) POUT, Output Power (dBm) POUT (dBm) and (%) POUT 25 60 Input VSWR 60 Pwr Added Efficiency (%) POUT, Output Power (dBm) 30 ƒo = 1900 MHz PIN = -5 dBm V DD = 3.3 V 30 20 10 0 -10 -20 -30 -40 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 901642 K 3.3V 0.5W RF Power Amplifier IC for DECT MA02204AF MECHANICAL DATA -1 7 0 -160 40 -1 1 2100 MHz 1800 MHz -8 0 -90 -1 5 0 1900 MHz 14.6 -j27.8Ω Ω -100 -110 180 0 0.5 0.2 170 Top view 50Ω Ω lead transition Figure 6. Component layout and printed circuit drawing for evaluation board -12 0 -1 30 Figure 7. Output match impedance (as seen from pin 12) 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 901642 K