參數(shù)資料
型號: STPAC01F1
廠商: 意法半導(dǎo)體
英文描述: RF DETECTOR FOR POWER AMPLIFIER CONTROL
中文描述: 射頻檢測器的功率放大器控制
文件頁數(shù): 4/6頁
文件大?。?/td> 87K
代理商: STPAC01F1
STPAC01F1
4/6
0.9
0.95
1
1.05
800
825
850
875
900
Frequency in MHz
V
DCout
(Freq.) / V
DCOut
(850MHz)
Fig. 3:
Relative variation of V
DCout
versus
frequency (from 800 to 900 MHz).
V
DCout
(Freq.) / V
DCOut
(850MHz)
0.9
0.95
1
1.05
1800
1825
1850
1875
1900
Frequency in MHz
Fig. 4:
Relative variation of V
DCout
versus
frequency (from 1800 to 1900 MHz).
V
DCOut
I
DC
RF in
V
BIAS
DC output
voltage
RF generator
Power
supply
Current
generator
STPAC
test board
Multimeter
Climatic
chamber
Fig. 5:
Temperature effect measurement circuit on
V
DCout
.
V
temp
I
DC
V
BIAS
Temp.
voltage
Power
supply
Current
generator
STPAC
test board
Multimeter
Climatic
chamber
Fig. 6:
V
temp
measurement circuit.
1.88
1.9
1.92
1.94
1.96
1.98
0
10
20
30
40
50
60
70
Tamb (°C)
Vtemp
Ibias = 50μA
Fig. 7:
V
temp
output voltage versus ambient
temperature.
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