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參數(shù)資料
| 型號： | SA5209 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Wideband variable gain amplifier |
| 中文描述： | 寬帶可變增益放大器 |
| 文件頁數(shù)： | 7/17頁 |
| 文件大?。?/td> | 202K |
| 代理商： | SA5209 |
Philips Semiconductors
Product specification
SA5209
Wideband variable gain amplifier
1997 Nov 07
7
This circuit will exhibit about a 7dB
noise figure with approximately
22dB gain. Narrowband circuits
have the advantage of greater stabil-
ity, particularly when multiple de-
vices are cascaded.
50
50
50
+5V
+1V
2:1 TURNS RATIO
TRANSFORMER
SOURCE
OUTPUT
5209
V
AGC
SR00242
Figure 6. Narrowband Noise Optimization
This circuit will exhibit about an 8dB
noise figure with 24dB gain.
50
50
50
+5V
+1V
MINI CIRCUITS
SOURCE
OUTPUT
5209
1 : 4
V
AGC
SR00243
Figure 7. Broadband Gain Optimization
This circuit will exhibit approximate-
ly an 8dB noise figure and 25dB gain.
50
50
50
+5V
+1V
4:1 TURNS RATIO
LC TUNED
SOURCE
OUTPUT
5209
V
AGC
SR00244
Figure 8. Narrowband Gain Optimization
The noise figure of this configuration
will be approximately 15dB.
50
50
50
+5V
+1V
SOURCE
OUTPUT
5209
50
V
AGC
SR00245
Figure 9. Simple Amplifier Configuration
With the 50
source left untermi-
nated, the noise figure is 9dB.
50
50
50
+5V
+1V
SOURCE
OUTPUT
5209
V
AGC
SR00246
Figure 10. Unterminated Configuration
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SA5209D | Wideband variable gain amplifier |
| SA5209N | Wideband variable gain amplifier |
| SA5211D | Transimpedance amplifier 180MHz |
| SA5211 | Transimpedance amplifier 180MHz |
| SA5212 | Transimpedance amplifier 140MHz |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SA5209D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Wideband variable gain amplifier |
| SA5209D,602 | 功能描述:射頻放大器 WIDEBAND VARIABLE GAIN AMP RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點(diǎn):37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel |
| SA5209D,623 | 功能描述:射頻放大器 WIDEBAND VARIABLE GAIN AMP RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點(diǎn):37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel |
| SA5209N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Wideband variable gain amplifier |
| SA5211 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Transimpedance amplifier 180MHz |
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