e PTB 20220 15 Watts, 915–960 MHz Cellular Radio RF Power Transistor Description The 20220 is a class AB, NPN, common emitter RF power transistor intended for 25 Vdc operation across the 915 to 960 MHz frequency band. Rated at 15 watts minimum output power for PEP applications, it may be used for both CW and PEP applications. Ion implantation, nitride surface passivation and gold metallization ensure excellent device reliability. 100% lot traceability is standard. 15 Watts, 915–960 MHz Class AB Characteristics 50% Collector Efficiency at 15 Watts Surface Mountable Gold Metallization Silicon Nitride Passivated Typical Power Out and Efficiency vs. Power In 60 Efficiency 15 45 Output Power 10 30 VCC = 25 V 5 15 ICQ = 24 mA f = 960 MHz 0 Efficiency (%) Output Power (Watts) 20 20 22 0 LO TC OD E 0 0.0 0.5 1.0 1.5 2.0 2.5 Package 20232 Input Power (Watts) Maximum Ratings Parameter Symbol Value Unit Collector-Emitter Voltage VCER 65 Vdc Collector-Base Voltage VCBO 65 Vdc Emitter-Base Voltage (collector open) VEBO 4.0 Vdc Collector Current (continuous) IC 4.0 Adc Total Device Dissipation at Tflange = 25°C PD 37 Watts 0.21 W/°C Above 25°C derate by Storage Temperature Range TSTG –40 to +150 °C Thermal Resistance (Tflange = 70°C) RθJC 4.7 °C/W 1 9/28/98 e PTB 20220 Electrical Characteristics (100% Tested) Characteristic Conditions Symbol Min Typ Max Units Breakdown Voltage C to E IB = 0 A, IC = 5 mA V(BR)CEO 25 — — Volts Breakdown Voltage C to E VBE = 0 V, IC = 5 mA V(BR)CES 65 — — Volts Breakdown Voltage E to B IC = 0 A, IE = 5 mA V(BR)EBO 4 5 — Volts DC Current Gain VCE = 5 V, IC = 250 mA hFE 35 — — — Output Capacitance VCC = 25 V, IE = 0 A, f = 1 MHz Cob — 14.1 — pF Symbol Min Typ Max Units Gain (VCC = 25 Vdc, Pout = 5 W, ICQ = 24 mA, f = 960 MHz) Gpe 8.75 — — dB Gain Compression (VCC = 25 Vdc, Pout = 15 W, ICQ = 24 mA, f = 960 MHz) P-1dB 15 — — Watts Collector Efficiency (VCC = 25 Vdc, Pout = 15 W, ICQ = 24 mA, f = 960 MHz) ηC 50 — — % Ψ — — 30:1 — RF Specifications (100% Tested) Characteristic Load Mismatch Tolerance (VCC = 25 Vdc, Pout = 15 W, ICQ = 24 mA, f = 960 MHz —all phase angles at frequency of test) Impedance Data (data shown for fixed-tuned broadband circuit) (VCC = 25 Vdc, Pout = 15 W, ICQ = 24 mA) Z Source Frequency Z Load Z Source Z Load MHz R jX R jX 915 2.26 -3.40 6.12 5.42 935 1.99 -2.84 6.30 5.51 960 1.75 -2.41 6.50 5.52 2 5/14/98 Z0 = 50 Ω e PTB 20220 Typical Performance Gain vs. Frequency (as measured in a broadband circuit) 12 VCC = 25 V Gain (dB) 11 ICQ = 24 mA Pin = 0.75 W 10 9 8 910 920 930 940 950 960 970 Frequency (MHz) Ericsson Components RF Power Products 675 Jarvis Drive Morgan Hill, CA 95037 USA Telephone: 408-778-9434 1-877-GOLDMOS (1-877-465-3667) e-mail: [email protected] www.ericsson.com/rfpower 3 5/14/98 Specifications subject to change without notice. LF © 1996 Ericsson Inc. EUS/KR 1301-PTB 20220 Uen Rev. C 09-28-98