參數(shù)資料
型號: STPAC02F1
廠商: 意法半導(dǎo)體
英文描述: RF DETECTOR FOR POWER AMPLIFIER CONTROL WITH INTERNAL TEMPERATURE COMPENSATION IPADTM
中文描述: 射頻檢測器的功率放大器控制內(nèi)部溫度補(bǔ)償IPADTM
文件頁數(shù): 3/5頁
文件大?。?/td> 50K
代理商: STPAC02F1
STPAC02F1
3/5
STPAC02
Bias voltage
OUT
RF in
RF
Generator
Power
supply
RF power amplifier
DC out
voltage
RLOAD
Climatic Chamber
-30oC < T amb < +85°C
Fig. 1:
V
DC
output measurement circuit and tem-
perature compensation measurement.
STPAC02
Bias
voltage
OUT
RF in
RF
Generator
RF scope
RF power amplifier
RF in
Out
Fig. 2:
RF Power ON/OFF response time set-up.
STPAC02
Bias
voltage
OUT
RF in
RF
Generator
RF scope
RF power amplifier
t Pon
OUT
Bias voltage
Fig. 3:
Power supply turn ON response time.
0.0
0.1
0.2
0.3
-15
-10
-5
0
5
10
15
DeltaV
(mV/°C)
OUT
Pin (dBm)
Fig. 4:
Temperature sensitivity versus RF Power
in (V
BIAS
= 2.8V, Freq. = 900 MHz).
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-20
-15
-10
-5
0
5
10
15
20
Pin (dBm)
Vout @ 25oC (Vdc)
900MHz
1750MHz
Fig. 5:
STPAC02 Output voltage vs. wide RF
power range.
0
20
40
60
80
100
120
140
-20
-15
-10
-5
Pin (dBm)
0
5
10
15
20
Sensitivity(mV/dB)
Fig. 6:
Power detector sensitivity vs. wide RF
power range.
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