BOWEI HE550

B O WEI
Low Noise Amplifier
BOWEI INTEGRATED CIRCUITS CO.,LTD.
Typical Curves
GAIN
Gain(dB)
Ta=+25℃
Ta=+85℃
Ta= - 55℃
Features
●Frequency
30
28
26
320
Range:320~380MHz
Noise: 0.9dB(Typical)
●Standard Hermetic Package
●Operating Temperature Range:-55℃~+85℃
●Low
360
340
Frequency(MHz)
NOISE FIGURE
Ta=+25℃
Ta=+85℃
Ta= - 55℃
Specifications (50Ω,VCC = +5V,TA=-55℃~+85℃)
Symbol
Unit
Guaranteed
Typical
fL~fH
Gp
MHz
dB
320~380
--
≥25.0
28.0
Fn
VSWRi
dB
--
≤1.2 Δ
≤2.5:1 Δ
0.9
2.0:1
VSWRo
--
≤2.5:1 Δ
Icc
mA
--
Gain
Noise Figure
Input VSWR
Output VSWR
DC Current
0.9
0.7
320
“△” TA=24±1℃;
340
360
Frequency(MHz)
380
VSWRi
1.4:1
12
2.5
VSWR
Frequency Range
Fn(dB)
1.1
Parameter
380
2.0
1.5
Maximum Rating
DC Voltage : +5.5VDC
RF Input:+10dBm
Storage Temp: +125℃
VSWRi
1
4
2
320
340
3
360
380
Frequency(MHz)
TO-8F
VSWRo
+5V
Application Notes
1. Typical application shown as right,
C1=10~33μF ;C2=3300~6800pF; IN
2. See assembly section for
mounting information
3. Connectorized package(SMA-2) available
4.ESD observe handing precautions
C2
C1
4
3
2.0
1.5
1
2
VSWR
2.5
VSWRo
OUT
320
340
360
Frequency(MHz)
380
BOWEI INTEGRATED CIRCUITS CO.,LTD. ☆ TEL:0311-87091891 87091887 ☆ FAX:0311-87091282 ☆ http://www.cn-bowei.com
72