HE373C/HEM373C Broadband Amplifier BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Curves GAIN Ta=+25℃ Ta=+85℃ Ta= - 55℃ Gain(dB) 16 Features 14 12 Frequency Range: 20～1000MHz l Active Bias Design Supply Temperature Compensation l Standard Hermetic Package l Operating Temperature Range: -55℃～+85℃ l 20 500 Frequency(MHz) 1000 VSWR Unit Guaranteed Typical Parameter Symbol Frequency Range fL～fH MHz Gp dB ≥12. 0 12.5 Gain Flatness ΔGp dB ≤ 1.0 0.8 Noise Figure Fn ≤ 4.5Δ 3.8 Input VSWR VSWRi dB -- ≤ 2.0:1 1.8:1 Output VSWR VSWRo -- ≤ 2.0:1 1.8:1 For 1dB Compression P-1 dBm ≥ 1 7.0* Δ -- Supply Current ICC 1.6 VSWRi 1.4 VSWRo 20 3.5 2.5 20 1 2 2 HEM373C 1000 20 3 TO-8C 1.Interface schematic shown as right, C1＝3.3～22μF, C2＝3300～6800pF. 2.Pay attention to heat dispersion. 3.Connectorized package (SMA-1) available. 4.See assembly section for outline and mounting information. POWER OUTPUT 4 Lot number 3 SMO-8C Application Notes ●TEL:+86-311-87091891 500 Frequency(MHz) 1 4 P-1(dBm) Power supply: +17VDC RF input: +10dBm Storage Temp: +125℃ Ta=+25℃ Ta=+85℃ Ta= - 55℃ 4.0 -60 mA Note: 1)“*”f=700 MHz.“Δ”TA=24±1℃. 2)When Vcc=12V,Gain will Decrease 0.3dB, P-1 will derease 2dB, Current is 48mA(typ). Maximum Ratings 1000 500 Frequency(MHz) NOISE FIGURE Fn(dB) Gain 20～1000 20～1000 VSWR Electrical (50Ω, VCC=+15V, TA=-55℃～+85℃) +15V C2 C1 4 2 16 20 1 IN 18 OUT 500 Frequency(MHz) 1000 Shell 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:cjian @cn-bowei.com 68