SD57045-01

SD57045-01 RF POWER TRANSISTORS The LdmoST FAMILY N-CHANNEL ENHANCEMENT-MODE LATERAL MOSFETs EXCELLENT THERMAL STABILITY COMMON SOURCE CONFIGURATION P = 45W WITH 13 dB gain 945 MHz OUT BeO FREE PACKAGE M250 epoxy sealed ORDER CODE BRANDING SD57045-01 SD57045-01 DESCRIPTION The SD57045-01 is a common source N-Channel PIN CONNECTION enhancement-mode lateral Field-Effect RF power transistor designed for broadband commercial and 1 industrial applications at frequencies up to 1.0 GHz. The SD57045-01 is designed for high gain and broadband performance operating in common source mode at 28 V. It is ideal for base station 3 applications requiring high linearity. 2 1. Drain 3. Source 2. Gate ABSOLUTE MAXIMUM RATINGS (T = 25C) CASE Symbol Parameter Value Unit V Drain-Source Voltage 65 V (BR)DSS V Drain-Gate Voltage (R = 1 M) 65 V DGR GS V Gate-Source Voltage 20 V GS I Drain Current 5 A D P Power Dissipation ( Tc = 70C) 93 W DISS Tj Max. Operating Junction Temperature 200 C T Storage Temperature -65 to + 200 C STG THERMAL DATA R Junction -Case Thermal Resistance 1.4 C/W th(j-c) November, 19 2002 1/11SD57045-01 ELECTRICAL SPECIFICATION (T = 25C) CASE STATIC Symbol Test Conditions Min. Typ. Max. Unit V V = 0 V I = 1 mA 65 V (BR)DSS GS DS I V = 0 V V = 28 V 1 A DSS GS DS I V = 20 V V = 0 V 1 A GSS GS DS V V = 28 V I = 250 mA 2.5 5.0 V GS(Q) DS D V V = 10 V I = 3 A 0.7 0.9 V DS(ON) GS D G V = 10 V I = 5 A 2.0 2.7 mho FS DS D C V = 0 V V = 28 V f = 1 MHz 80 pF ISS GS DS C V = 0 V V = 28 V f = 1 MHz 40 pF OSS GS DS C V = 0 V V = 28 V f = 1 MHz 3.2 pF RSS GS DS Ref. 7133620B DYNAMIC Symbol Test Conditions Min. Typ. Max. Unit P V = 28 V I = 250 mA f = 945 MHz 45 W OUT DD DQ IMD3 V = 28 V I = 250 mA P = 45 W PEP -32 -28 dBc DD DQ OUT G V = 28 V I = 250 mA P = 45 W PEP 13 15 dB PS DD DQ OUT V = 28 V I = 250 mA P = 45 W PEP 33 40 % D DD DQ OUT Load V = 28 V I = 250 mA P = 45 W f = 945 MHz DD DQ OUT 10:1 VSWR mismatch ALL PHASE ANGLES note: f = 945 MHz 1 PEP f = 945.1 MHz 2 IMPEDANCE DATA D Z D Typical Typical Drain Input G Zin S FREQ. Z ()Z () IN DL 925 MHz 1.27 + j 0.82 2.22 - j 1.63 930 MHz 1.21 + j 0.79 2.24 - j 1.61 945 MHz 1.04 + j 0.71 2.30 - j 1.52 960 MHz 0.93 + j 0.43 2.37 - j 1.37 965 MHz 0.91 + j 0.41 2.43 - j 1.36 2/11