PTH 31002 30 Watts, 1.9–2.0 GHz 50-Ohm Power Hybrid Description • The PTH 31002 is a 50–ohm power hybrid intended for applications requiring linear power amplification in the PCS frequency range. The part is designed to operate with 50–ohm source and load impedances and includes bias circuitry with temperature compensation. The design is intended to simplify system design and save space with an overall size of less than one square inch. • • • • • • Guaranteed Performance at 1.93 to 1.99 GHz, 28 V - Output Power = 30 Watts (P-1dB) Min - Power Gain = 12 dB Min - Efficiency = 30% Min @ P-1dB Rugged Hybrid Design High Single Stage Gain Excellent Linearity Input VSWR less than 1.5:1 Full Gold Metallization 100% Lot Traceability Typical Output Power vs. Input Power 40 Output Power (W) VDD = 28.0 V TCASE = +25ºC 30 e 02 1.93 GHz 1.99 GHz 3105699XX 20 1.96 GHz 34 A-12 10 0 0 0.2 0.4 0.6 0.8 1 1.2 Input Power (W) Package A Performance Characteristics Parameter VDD = 28.0 V, IDQ (Typical) = 550 mA Symbol Min Typ Max Units f 1930 — 1990 MHz Gp 12 14 — dB P-1dB 30 34 — W Input VSWR y — 1.25:1 1.5:1 — Efficiency at P-1dB h 30 35 — % Frequency Range Power Gain Output Power at 1 dB Compressed All published data at TCASE = 25°C unless otherwise indicated. e 1 e PTH 31002 Maximum Ratings Parameter Symbol Value Unit Supply Voltage VDD 32 Vdc Bias Current IDQ 1000 mA Operating Current — 4.5 A TCASE 90 °C PD TBD Watts Operating Temperature Total Device Dissipation at TCASE = 25°C Above 25°C derate by W/°C Storage Temperature TSTG 125 °C Typical Performance Output Power (at P-1dB) vs. Supply Voltage Power Gain vs. Output Power 35 18 16 1.93 GHz Output Power (W) Power Gain (dB) 1.99 GHz 1.96 GHz 14 12 VDD = 28.0 V 10 TCASE = +25ºC 1.93 GHz 30 1.96 GHz 25 20 TCASE = +25ºC 1.99 GHz 8 15 0 10 20 30 40 50 19 22 Output Power (W) 28 Efficiency vs. Output Power Efficiency vs. Output Power (at constant frequency) (at constant voltage) 60 50 Efficiency (%) 1.99 GHz Efficiency (%) 25 Supply Voltage (V) 40 1.96 GHz 1.93 GHz 30 TCASE = +25ºC 20 22 V 50 25 V 40 28 V 30 TCASE = +25ºC f = 1.96 GHz 20 VDD = 28.0 V 10 10 5 10 15 20 25 30 35 5 40 10 15 20 25 30 Output Power (W) Output Power (W) 2 35 40 e PTH 31002 Gain and Return Loss vs. Frequency Small Signal Gain vs.Supply Voltage 18 0 18 15 -10 12 Return Loss 9 -15 -20 TCASE = +25ºC 6 -25 POUT = 1.4 W 3 VDD = 28.0 V Small Signal Gain (dB) -5 Gain (dB) Return Loss (dB) Gain 0 -30 1.85 1.9 1.95 2 1.96 GHz 16 1.93 GHz 14 1.99 GHz TCASE = +25ºC POUT = 1.4 W 12 10 2.05 12 16 Frequency (GHz) Intermodulation Distortion vs. Output Power -25 POUT = 30 W PEP 5th Order -45 -25 IMD3 (dBc) IMD (dBc) -35 7th Order -55 VDD = 28.0 V, TCASE = 25ºC f = 1.96 GHz, ∆f = 100 KHz 28 f = 1.96 GHz, ∆f = 100 KHz TCASE = 25ºC POUT = 16 W PEP -35 POUT = 8 W PEP -45 POUT = 4 W PEP -75 -55 0 5 10 15 20 25 30 35 19 22 IMD vs. Quiescent Current 5th Order -55 3rd Order Phase Delay (ns) 3.0 -50 f = 1.96 GHz, ∆f = 100 KHz TCASE = 25ºC, POUT = 4 W(PEP) -65 2.5 2.0 TCASE = +25ºC POUT = 1.4 W 7th Order -70 -75 490 28 Phase Delay vs. Frequency -45 -60 25 Supply Voltage (V) Output Power (Watts PEP) IMD (dBc) 24 IMD3 vs. Supply Voltage -15 3rd Order -65 20 Supply Voltage (V) 1.5 540 590 1.9 640 1.92 1.94 1.96 1.98 Frequency (GHz) Quiescent Current (mA) 3 2 2.02 e PTH 31002 Phase Linearity vs. Temperature Quiescent Current vs. Bias Voltage 1200 Quiescent Current (mA) Phase Linearity (deg.) 1.0 0.9 0.8 0.7 VDD = 28.0 V POUT = 1.4 W 0.6 0.5 -20 TCASE = +25ºC VDD = 28.0 V 1000 800 600 400 200 0 0 20 40 60 80 9 100 10 11 Bias Voltage (V) Temperature (ºC) Schematic 4 12 13 e PTH 31002 Case Outline Specifications Package 20237 Ericsson Inc. Microelectronics Morgan Hill, CA 95037 USA 1-877-GOLDMOS (465-3667) United States +46 8 757 4700 International e-mail: [email protected] www.ericsson.com\rfpower 5 Specifications subject to change without notice. LP © 1998 Ericsson Inc. EUS/KR 1522-PTH 31002 Uen Rev. A 4-09-01