STM376-2 RF POWER MODULE WIRELESS LOCAL LOOP APPLICATIONS .. .. .. PRELIMINARY DATA LINEAR POWER AMPLIFIER 350-376 MHz 20 VOLTS INPUT/OUTPUT 50 OHMS POU T = 1.0 WAV G (2.0 W PEP) GAIN = 21 dB CASE STYLE H170 ORDER CODE STM376-2 DESCRIPTION The STM376-2 module is designed to be used as a linear RF Power Amplifier for WLL or other fixed radio a ccess subscriber applications. This particular model is one of several in design covering the 300-5 00 MHz freque ncy range in individual bandwidths of 25 MHz each. BRANDING STM376-2 PIN CONNECTION Band splits and corresponding part numbers for all bands are as follows: STM326-2 300-326 MHz STM351-2 STM376-2 325-351 MHz 350-376 MHz STM401-2 STM426-2 STM451-2 STM476-2 STM500-2 375-401 400-426 425-451 450-476 475-500 PROTOTYPES AVAILABLE MHz MHz MHz MHz MHz 1. 2. 3. 4. RF Input N/C GND N/C 5. 6. 7. 8. IBB GND VCC (+20VDC) RF output ABSOLUTE MAXIMUM RATINGS (T case =25° C) Symbol Valu e Unit DC Supply Voltage +21 Vdc I CC (q) Quiescent Current (pin 7) 200 mAdc I CC Operating Current (pin 7) 500 mAdc P IN RF Input Power 30 mW POU T RF Output Power 2.0 W AVG T ST G Storage Temperature -30 to +100 °C Operating Case Temperature − 20 to +60 °C V CC TC June 15, 1998 Parameter 1/3 STM376-2 ELECTRICAL SPECIFICATIONS (T case = 30°C, V CC = 20.0Vdc, VBB = 8.8 Vdc) Symb ol Parameter BW Frequency Range GP Value Test Con dition s Unit Min. Typ. Max. 350 — 376 MHz Power Gain POUT = 1.0 W* 21 23 25 dB η Efficiency POUT = 1.0 W* 11 12.5 — % Input VSWR POUT = 1.0 W* — — 1.5:1 VSWR Quiescent Current Collector Supply Current PIN = 0 W 110 120 130 mA POUT = 1.0 W* — 375 425 mA Bias Current POUT = 1.0 W* — 65 — mA Harmonics POUT = 1.0 W* — -34 -30 dBc POUT = 1.0 W* -46 -40 dBc — Intermodulation Distortion Load Mismatch — Stability I CC( q) I CC I BB H IMD ZS, ZL = 50Ω F = 350 MHz Load VSWR = ∞:1 POUT = 1.0 W* Load VSWR = 5:1 POUT = 1.0 W* (All phase angles) No Degradation in Output Power after Load Restoration (All phase angles) All Spurious outputs more than 50dB below carrier * 2 T one Test, 50 KHz spacing: P OUT = 1.0 WAVG (2. 0 W PEP ) MODULE DC AND TEST FIXTURE CONFIGURATION +8.8VDC +20 VDC 1000 pF 0.1 uF 10 uF 3.3 uF * Bead 300 pF RF IN 50 Ω Line 300 pF 120 Ω 1 W N/C N/C 50 Ω Line RF OUT 1000 pF 12 34 567 8 2/3 STM376-2 PACKAGE MECHANICAL DATA Ref.: UDCS No. 1021374 rev. A Informati on furni shed i s believed to be accurate and reliable. H owever , STMicroelectroni cs assumes no responsibi lity for the conse quences of use of such i nformation nor for any infri ngement of patents or other rights of thir d parties which may result from its use. No license is granted by implication or otherwise under any patent or patent r ights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. T his publication supersedes and replac es all information previously supplied. STMicr oelectronics products are not authori zed for use as critical components i n li fe suppo rt devi ces or systems without express written approval of STMicroelectronics. The ST l ogo is a registered trademark of STMicroelectronics 1998 STM icroelectronics - Al l R ights Reserved ST Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea Malaysi a - Malta - Mexico - Morocco - The Netherlands - Si ngapore - S pain - Sweden - Swi tzerl and Taiwan - Thailand - United Ki ngdom - U.S.A. 3/3