參數(shù)資料
型號: MBC13720
廠商: MOTOROLA INC
元件分類: 衰減器
英文描述: Amplifier with Bypass Switch
中文描述: 400 MHz - 2400 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER
封裝: PLASTIC, SOT-363, 6 PIN
文件頁數(shù): 9/16頁
文件大?。?/td> 704K
代理商: MBC13720
Application Information
MOTOROLA
MBC13720
Technical Data
For More Information On This Product,
Go to: www.freescale.com
9
3 Application Information
The MBC13720 SiGe:C LNA is designed for applications in the 400 MHz to 2.4 GHz range. It has four
different modes; Low IP3, High IP3, Bypass, and Standby. The IC is programmable through the Enable 1
and 2 pins. In Low IP3 mode, the current consumption is optimized. Current consumption is higher in High
IP3 mode to boost the intercept point performance. The gain difference between Low IP3 and High IP3
modes is typically 1.0 dB and typically the Low IP3 mode has a slightly better noise figure performance.
The internal bypass switch is designed for broadband applications. One of the advantages of the
MBC13720 is the simplification of matching network in both bypass and amplifier modes. The bypass
switch is designed such that the changes of input and output return losses between bypass mode and
amplifier mode is minimized. As a result, the mismatch at the LNA input and output is minimized and
therefore, the matching network design is simplified as well.
In the design of the external matching network, conjugate match condition does not necessarily provide the
best noise figure performance. Balancing between noise figure, gain, and intercept point is the major
design consideration. Typical circuits are provided in Figures 2 and 3 for 1.9 GHz, 2.4 GHz and 900 MHz
applications.
In Figure 2, it shows the typical application circuit at 1.9 and 2.4 GHz. The noise figure, input intercept
point, gain, and return losses are optimized. L2 and C2 act as a low frequency trap to improve the input
intercept point. The noise figure measured on this board is 1.4 dB (in Low IP3 mode) at 1.9 GHz, including
the external components, connectors, and PC board. The input third order intercept point is 10 dBm (in
High IP3 mode).
470
0.66
0.19
9.7
0.21
25.16
480
0.67
0.18
10.3
0.2
25.01
490
0.67
0.18
10.9
0.2
24.87
500
0.67
0.18
11.5
0.2
24.54
550
0.68
0.17
14.5
0.19
24.06
600
0.69
0.16
17.5
0.19
23.59
650
0.7
0.15
20.5
0.18
23.12
700
0.71
0.14
23.5
0.18
22.65
750
0.72
0.13
26.5
0.17
22.17
800
0.73
0.12
29.4
0.17
21.7
850
0.74
0.11
32.4
0.16
21.23
900
0.75
0.1
35.4
0.16
20.76
1000
0.77
0.09
41.4
0.15
19.81
Table 9. High IP3 Noise Parameters (Continued)
(V
CC
= 2.7 V, EN1 = High, EN2 = Low)
f (MHz)
Fmin (dB)
Mag
Ang
Rn
Ga (dB)
F
Freescale Semiconductor, Inc.
n
.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MBC13720-1900EVK 功能描述:射頻開發(fā)工具 LNA W/BYPASS SWITCH RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
MBC13720-900EVK 功能描述:射頻開發(fā)工具 LNA W/BYPASS SWITCH RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
MBC13720-900HEVK 功能描述:射頻開發(fā)工具 LNA W/BYPASS SWITCH RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
MBC13720NT1 功能描述:射頻放大器 LNA W/BYPASS SWITCH 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: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
MBC13720T1 功能描述:IC RF AMP 2.4GHZ W/BYPASS SOT363 RoHS:否 類別:RF/IF 和 RFID >> RF 放大器 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 頻率:100MHz ~ 6GHz P1dB:9.14dBm(8.2mW) 增益:15.7dB 噪音數(shù)據(jù):1.3dB RF 型:CDMA,TDMA,PCS 電源電壓:2.7 V ~ 5 V 電流 - 電源:60mA 測試頻率:2GHz 封裝/外殼:0505(1412 公制) 包裝:帶卷 (TR)