HE073A/HEM073A Limiting Amplifier BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Curves GAIN TA=+25 TA=+85 TA= - 55 Gain(dB) 24 22 20 Features 200 Frequency Range: 200～500MHz l Gain: 20.0dB(typ) l Output Limiting Level:0dBm(Typical) l Standard Hermetic Package l Operating Temperature Range: -55℃～+85℃ l VSWR Frequency Range f L～f H MHz Gp dB ≥18.0 20.0 △Gp dB ≤±0.5 ±0.3 6.0 1.4:1 dB Output Limiting level Po dB ≤7.0△ ≥-2.0 VSWR － dBc ≤2.0:1 － mA 50.0 Supply Current 0 0 -1 20.0 45.0 200 400 300 Frequency(MHz) 500 1 1 2 2 HEM073A 4 Lot number 3 3 TO-8D SMO-8D 1.Interface schematic shown as right, C1＝3.3～22μF, C2＝3300～6800pF. 2.Interchanged directly with UTL-503 from HP Company. 3.Connectorized package (SMA-1) available. 4.See assembly section for outline and mounting information. 0 f=400MHz -10 -35 Application Notes C2 C1 4 2 -5 -20 Input Power (dBm) 10 f=200MHz f=400MHz 1 IN TA=+25 TA=+85 TA= - 55 PHASE SHIFT VS. INPUT POWER +15V Shell OUT Phase Shift(°) 4 Output Power(dBm) INPUT POWER VS. OUTPUT POWER Maximum Ratings 20 10 -10 -35 ●TEL:+86-311-87091891 500 TA=+25 TA=+85 TA= - 55 Pin=-15dBm 1 Note: “Δ”TA=24±1℃. Power supply: +16.0VDC RF input: +15dBm Storage Temp: +125℃ 400 300 Frequency(MHz) OUTPUT POWER Output Power (dBm) Fn － I CC 200 200～500 200～500 Noise Figure Even Order Harmonic Suppression 1.6 Typical Unit Guaranteed VSWRi 1.2 Symbol VSWR VSWRo 1.8 Parameter Gain Flatness 500 VSWR Electrical (50Ω, VCC = +15V，-55℃≤TA≤＋85℃) Gain 400 300 Frequency(MHz) -5 -20 Input Power (dBm) 10 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:cjian @cn-bowei.com 104