參數(shù)資料
型號(hào): MHW913
廠商: MOTOROLA INC
元件分類: 衰減器
英文描述: 14 WATT 880-915 MHz RF POWER AMPLIFIER
中文描述: 880 MHz - 915 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER
文件頁數(shù): 2/4頁
文件大?。?/td> 70K
代理商: MHW913
MHW913
2
MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS
(continued)
(VS2 = VS3 = 12.5 V, Vbias = 4.8 V, TC = 25
°
C, 50
system, unless otherwise noted)
Load Mismatch Stress (Vsupply = 15.6 Vdc, Pout = 15 W;
Load VSWR = 10:1, All Phase Angles) (1)
No degradation in
output power
Stability (Vsupply = 10.8 to 16 Vdc; Pout = 0.03 to 14 W;
Load VSWR = 6:1, All Phase Angles) (1)
All spurious outputs more than
60 dB below desired signal
Quiescent Current (With No RF Applied)
(VS2 = VS3 = 12.5 Vdc, Vbias = 4.8 Vdc)
Isq
500
mA
Leakage Current (Pin = 0 mW, VS2 = VS3 = 12.5 Vdc, Vb = 0 Vdc)
IL
0.6
mA
Bias Pin Current (Pout = 14 W) (1)
Ibias
0.8
mA
Noise Power (In 30 kHz Bandwidth, 20 MHz above fo)
(Pout = 0.03 to 14 W, VS2 = VS3 = 10.8 to 15.6 Vdc; Vbias= 4.8 Vdc) (1)
(1) Adjust Pin for specified Pout.
–70
dBm
Figure 1. MHW913 Test Circuit Diagram
RF SIGNAL
GENERATOR
Vbias
4.8 V
VS2
12.5 V
VS3
12.5 V
10 dB
MINIMUM
ATTENUATION
POWER
TERMINATION
20 dB DUAL
DIRECTIONAL COUPLER
INPUT
POWER
METER
REFLECTED
POWER
METER
RF IN
RF OUT
C1
C8
C3
1
2
3
4
5
C4
C7
C9
C2
C5
C6
OUTPUT
POWER
METER
SPECTRUM
ANALYZER
20 dB DUAL
DIRECTIONAL COUPLER
MHW913 BLOCK DIAGRAM
C1, C2, C3
C4, C5, C6
C7, C8, C9
Z1, Z2
0.018
μ
F
0.1
μ
F
1.0
μ
F
50
Microstrip
TEST FIXTURE
Z1
Z2
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