MGA-30489 0.25W Driver Amplifier Data Sheet Description Features Avago Technologiess MGA-30489 is a 0.25W highly ROHS compliant dynamic range Driver Amplifier MMIC, housed in a SOT-89 Halogen free standard plastic package. The device features excellent 1 Very high linearity at low DC bias power input and output return loss, highly linear performance. The device can be easily matched to obtain optimum Low noise figure power and linearity. High OIP3 MGA-30489 is especially ideal for 50 wireless infrastruc- Advanced enhancement mode PHEMT Technology ture application such as Cellular/PCS/W-CDMA/WLLand Excellent uniformity in product specification and new generation wireless technologies systems in the SOT-89 standard package 250MHz to 3GHz frequency range applications. With high IP3 and low noise figure and wideband operation, Specifications the MGA-30489 may be utilized as a driver amplifier in the transmit chain and as a second stage LNA in the receive At 1.9GHz, Vdd = 5V, Idd = 97mA (typ) 25C chain. OIP3 = 39 dBm Pin connections and Package Marking Noise Figure = 3 dB Gain = 13.3 dB P1dB = 23.3 dBm IRL = 15dB, ORL = 14.5dB 30X Notes: 1. The MGA-30489 has a superior LFOM of 13dB. Linearity Figure of Merit (LFOM) is essentially OIP3 divided by DC bias power. There are 3 2 1 1 2 3 few devices in the market that can match its combination of high RFin GND RFout RFout GND RFin linearity and low noise figure at the low DC bias power of 5V/97mA. Top View Bottom View VD Note : Top View : Package marking provides orienation and identification C 30 = Device Code X = Date Code character indentifies month of manufacturing C C Attention: Observe precautions for L handling electrostatic sensitive devices. ESD Machine Model = 80 V C RFOUT RFIN C ESD Human Body Model = 350 V Refer to Avago Application Note A004R: Figure 1. Simplified Schematic diagram Electrostatic Discharge, Damage and Control. 1 MGA-30489 Absolute Maximum Rating Thermal Resistance 3 Absolute Thermal Resistance Symbol Parameter Units Maximum (V = 5.0 V) = 50.50C/W d jc I Drain Current mA 180 Notes: d,max 1. Operation of this device in excess of any of V Devices voltage, RF output to ground V 8.4 d,max these limits may cause permanent damage 2 2. Source lead temperature is 25C. Derate P Power Dissipation mW 1512 diss 19.8mW/C for TL > 54.56C P CW RF Input Power dBm 24 in, max 3. Thermal resistance measured using 150C Infra- Red Microscopy Technique. T Junction Temperature C 150 j, max T Storage Temperature C -65 to 150 stg 4 MGA-30489 Electrical Specification T = 25C, Z = 50, V = 5V, unless noted C o d Symbol Parameter and Test Condition Frequency Units Min. Typ. Max. I Quiescent Current N/A mA 80 97 120 ds NF Noise Figure 0.45GHz 2.8 0.9GHz dB 3 1.9GHz 3 3.6 2.5GHz 3.5 Gain Gain 0.45GHz 19.3 0.9GHz dB 16.5 1.9GHz 11.8 13.3 14.8 2.5GHz 12 5 (2) OIP3 Output Third Order Intercept Point 0.45GHz 40.5 (2) 0.9GHz dBm 40.5 (2) 1.9GHz 36.5 39 (2) 2.5GHz 39 P1dB Output Power at 1dB Gain Compression 0.45GHz 23.5 0.9GHz dBm 23.5 1.9GHz 22.5 23.3 2.5GHz 23 PAE Power Added Efficiency at P1dB 0.45GHz 44 0.9GHz % 43 1.9GHz 40 2.5GHz 37 IRL Input Return Loss 0.45GHz 10.5 0.9GHz dB 11 1.9GHz 15 2.5GHz 18 ORL Output Return Loss 0.45GHz 9.5 0.9GHz dB 12 1.9GHz 14.5 2.5GHz 12 ISOL Isolation 0.45GHz 29 0.9GHz dB 28 1.9GHz 25.5 2.5GHz 24 Notes: 4. Measurements obtained from a test circuit described in Figure 43. 5. OIP3 test condition: F1 - F2 = 10MHz, with input power of -10dBm per tone measured at worst case side band. 2