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HE321B Datasheet, PDF (1/1 Pages) BOWEI Integrated Circuits CO.,LTD. – Broadband Amplifier
BOWEI
BOWEI INTEGRATED CIRCUITS CO.,LTD.
Broadband Amplifier
Features
●Frequency Range:10~500MHz
●Active Bias Design Supply Temperature Compensation
●Standard Hermetic Package
●Operating Temperature Range:-55℃~+85℃
Typical Curves
GAIN
Ta=+25℃
Ta=+85℃
29
Ta= - 55℃
28
27
10
200
400
600
Frequency(MHz)
Specifications (50Ω,VCC = +12V,TA=-55℃~+85℃)
Parameter
Symbol Unit Guaranteed Typical
Frequency Range fL~fH MHz
Gain
Gp
dB
10~500
≥25 .0
10~550
28.0
Gain Flatness △Gp DB ≤±0.5
±0.3
Noise Figure
Fn
dB
≤2.5 Δ
2.0
Input VSWR
VSWRi --
≤2.0: 1
1.5: 1
Output VSWR
Output Power @
1dB Compression
DC Current
VSWRo --
P-1 dBm
Icc
mA
≤2.0: 1
≥3.0 *Δ
--
1.5: 1
4.0
35
“*”f =300MHz;“△” TA=24±1℃;
Maximum Rating
DC Voltage : +15VDC
RF Input:+10dBm
Storage Temp: +125℃
1
4
2
3
TO-8A
1
2 HEMXXX 4
Lot number
3
SMO-8C
Application Notes
1. Typical application shown as right,
C1=3.3~22μF ;C2=3300~6800pF;
C3=1000pF;
2.Interchanged directly with A76 from
IN 2
C3
+12V
C1
C2
1
4 OUT
C3
3
W-J Company;
3. See assembly section for mounting information
4. Connectorized package(SMA-1) available
VSWR
2.0
1.5
VSWRo
VSWRi
1.0
10
200
400
600
Frequency(MHz)
2.2
1.8
1.4
1.0
10
NOISE FIGURE
Ta=+25℃
Ta=+85℃
Ta= - 55℃
200
400
600
Frequency(MHz)
Output P1dB
7
5
3
10
200
400
600
Frequency(MHz)
BOWEI INTEGRATED CIRCUITS CO.,LTD. ☆ TEL:0311-87091891 87091887 ☆ FAX:0311-87091282 ☆ http://www.cn-bowei.com
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