B O WEI Broadband Amplifier BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Curves GAIN 31 Gain(dB) Features Range:20~250MHz ●High Gain:30dB(Typical) ●Low Noise :3.0dB(Typical) ●Standard Hermetic Package ●Operating Temperature Range:-55℃～+85℃ ●Frequency 29 Ta=+25℃ Ta=+85℃ Ta= - 55℃ 27 20 VSWR Specifications (50Ω,VCC = +15V,TA=-55℃～+85℃) Typical Unit MHz dB 20～250 -- Gain fL～fH Gp ≥29.0 30.0 Gain Flatness △Gp dB ≤±0.5 -- Noise Figure Fn ≤3.5 Δ 3.0 Input VSWR VSWRi dB -- ≤2.0:1Δ -- Output VSWR 2.5 -- ≤2.0:1Δ -- P-1 dBm ≥22.0 *Δ 23.5 DC Current Icc mA -- 65 300 200 100 Frequency(MHz) NOISE FIGURE Ta=+25℃ Ta=+85℃ Ta= - 55℃ 4.0 1) “*”f =100MHz;“△” TA=24±1℃; 2)The Gp and P-1 wil be reduced 0.4dB and 2.8dB respectively under operating at 12VDC (Icc=52mA Typ) Fn(dB) VSWRo VSWRi VSWRo 20 Output Power @ 1dB Compression Maximum Rating DC Voltage : +17VDC RF Input:+7dBm Storage Temp: +125℃ 2.0 1.5 3.0 2.0 1 20 200 100 Frequency(MHz) 300 1 4 2 2 3 HEMXXX 4 Output P1dB Lot number 3 SMO-8C TO-8C Application Notes 1. Typical application shown as right, C1=3.3～22μF ；C2=3300～6800pF； IN 2.Interchanged directly with A74-1 from W-J Company; 3. See assembly section for mounting information 4. Connectorized package(SMA-1) available 25 +15V C2 C1 4 3 23 21 1 2 P-1(dBm) Frequency Range Guaranteed VSWR Symbol Parameter 300 200 100 Frequency(MHz) OUT 20 200 100 Frequency(MHz) 300 BOWEI INTEGRATED CIRCUITS CO.,LTD. ☆ TEL:0311-87091891 87091887 ☆ FAX:0311-87091282 ☆ http://www.cn-bowei.com 69