HE195A Limiting Amplifier BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Curves GAIN Gain(dB) 76 Ta=+25℃ Ta=+85℃ Ta= - 55℃ 70 300 400 Frequency(MHz) 200 Features PHASE SHIFT VS. INPUT POWER Frequency Range: 200～450MHz l High Gain: 75.0dB(typ) l Output Limiting Level:12.0dBm(Typical) l Standard Hermetic Package l Operating l Temperature Range: -55℃～+85℃ Phase(°) 0 -20 -75 MHZ 200～450 200～450 Gp dB 70.0 75.0 △Gp dB ±0.5 ±0.3 Noise figure dB dBm 12.0 VSWR － 2.0:1 1.3:1 △PH ° ±5 ±3 － ICC Limiting Supply current dB -60～12 -62～12 mA 300 240 Note: “Δ”TA=24±1℃. Maximum Ratings Power supply: +16.0VDC RF input: +20dBm Storage Temp: +150℃ -15 -35 5 Input Power（dBm） 15 VSWR VSWRi VSWRo 1.4 5.0 7.0 10.0 Output Limiting level VSWR Phase Variation Fn Po △ -55 2.0 VSWR fL～fH Gain Gain Flatness Typical Unit Guaranteed 1 1.0 200 400 300 Frequency(MHz) OUTPUT POWER 12 10 Ta=+25℃ Ta=+85℃ Ta= - 55℃ 6 200 12 500 14 Output Power(dBm) Symbol f=200MHz f=300MHz f=450MHz 20 Electrical (50Ω, VCC=+15V, -55℃≤TA≤＋85℃) Parameter Frequency range 500 400 300 Frequency(MHz) 500 INPUT POWER VS. OUTPUT POWER 7 15 Application Notes 1.Typical application shown as right, C1=3.3～22μF, C2=1000～3300pF. 2.pin function: 1.input 6.output 7.power supply other:GND +15V C2 C1 7 IN 6 1 Shell OUT Output Power(dBm) HD-28A-1 10 5 f=300MHz 0 Ta=+25℃ Ta=+85℃ Ta= - 55℃ -5 -75 ●TEL:+86-311-87091891 -15 -35 -55 Input Power（dBm） 5 15 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:cjian @cn-bowei.com 110