HE761/HEM7 61

HE761/HEM761
VGC and AGC Amplifier
BOWEI INTEGRATED CIRCUITS CO.,LTD.
Typical Curves
GAIN
Ta=+25℃
Ta=+85℃
Ta= - 55℃
Gain(dB)
20
Features
18
16
Frequency Range: 20~500MHz
l
Active Bias Design Supply Temperature Compensation
l
Standard Hermetic Package
l
Operating Temperature Range: -55℃~+85℃
l
10
Symbol
Unit
Guaranteed
Typical
Frequency Range
fL~fH
MHz
100~500
10~500
Gain
Gp
dB
≥17.0
18.5
Gain Flatness
ΔGp
dB
≤±1.0
±0.5
Noise Figure
Fn
dB
≤ 5.0
4.0
VSWR
VGC Range
Output Power @ 1dB
Compression
VSWR
Att
P-1
-dB
dBm
≤ 2.5:1
≥30 *
≥1.0 *
1.8:1
-5.0
Supply Current
ICC
mA
--
35
VGC control
Voltage/Current Vt/It
V/ mA
--
0-12/0-5
VSWR
2.0
Parameter
VSWRo
10
600
Ta=+25℃
Ta=+85℃
Ta= - 55℃
Fn(dB)
5.0
3.0
1.0
10
400
200
Frequency(MHz)
600
GAIN VS Vt
1
30
2
6
2
HEM761
3
4
SMO-8E
1.RFin
5.Vcc
2. 3.N.C
6.Vt
4.RFout
TO-8G
10
5
Lot number
3
Gain(dB)
5 1
1.Vt
4.RFout
2.RFin 5.Vcc
3.GND
Vt=1.5V
Vt=1.0V
-30
Vt=0.0V
10
400
200
Frequency(MHz)
600
POWER OUTPUT
Vt
10
1
+12V
C1
C2
C2
1
5
IN
4
2
C3
Shell
OUT
C3
P-1(dBm)
1.Typical application shown as right,
C1=3.3~22μF, C2=3300~6800pF,
C3=3300pF.
2.ESD observe handling precautions.
3.Connectorized package (SMA-1)
available.
4.See assembly section for outline and
mounting information.
Vt=5.0V
-10
Application Notes
●TEL:+86-311-87091891
400
200
Frequency(MHz)
VOISE FIGURE
2) Gp and Fn are tested at Vt=12VDC.
4
VSWRi
1.5
Note: 1)“*”f=200M Hz. “Δ”TA=24±1℃.
Power supply: +15VDC
RF input: +10dBm
Storage Temp: +125℃
600
VSWR
Electrical (50Ω, VCC=+12V, TA=-55℃~+85℃)
Maximum Ratings
400
200
Frequency(MHz)
8
6
10
(TO-8G)
400
200
Frequency(MHz)
600
87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:cjian @cn-bowei.com
117