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Maxim > 方案 > GPS方案
LNA
- MAX2659：这是一款专为GPS、伽利略和GLONASS应用设计的高增益、低噪声放大器(LNA)，提供20.5dB的增益和0.8dB的超低噪声系数，并具有最高的1dB压缩点和3阶输入截点，分别为-12dBm和-5dBm。
- MAX12000：这是一款专为汽车和舰队GPS卫星导航天线模块或其它任何需要补偿GPS天线至接收机电缆损耗的应用。
- MAX2654/MAX2655/MAX2656：这些低噪声放大器(LNA)具有极高的3阶输入截点(IP3)，专为GPS、PCS、WLL和卫星电话等系统设计。
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
GPS/GNSS低噪声放大器
MAX2657, MAX2658
| 低噪声系数GPS LNA，采用超小尺寸WLP封装，在提高灵敏度的同时提供更高的线性度 |
| QV PDF |
GPS/GNSS低噪声放大器
MAX2659
| 0.8dB噪声系数、20dB增益、用于GPS的低噪声放大器(LNA)
改善现有方案的系统性能 |
| QV PDF |
1575MHz GPS前端放大器
MAX12000
| 双路、低噪声、GPS放大器，集成在微小封装内 |
| QV PDF |
1575MHz/1900MHz、可变IP3、低噪声放大器
MAX2654, MAX2655, MAX2656
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| QV PDF |
300MHz至2500MHz SiGe超低噪声放大器
MAX2640, MAX2641
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| Key Specifications: Low-Noise Amplifiers |
| Part Number |
RF Freq.
(MHz) |
RF Freq.
(MHz) |
Noise Figure
(dB) |
Gain
(dB) |
Input IP3
(dBm) |
ISUPPLY
(mA) |
Footprint
(mm x mm) |
Industry Qualified |
Package/Pins |
| min |
max |
| MAX2659 |
1450 |
1750 |
0.8 |
20.5 |
-5 |
4.1 |
1.0 x 1.5 |
Automotive - General |
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| MAX12000 |
1575 |
1575 |
1 |
34.8 |
-12 |
3.0 to 5.5 |
3.0 x 3.0 |
| Automotive - AECQ100 | | Automotive - General |
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| MAX2654 |
1400 |
1700 |
1.5 |
15.1 |
-7.2 |
5.8 |
2.0 x 2.1 |
Automotive - General |
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| MAX2655 |
1400 |
1700 |
1.45 |
14.1 |
3.8 |
5.9 to 10.1 |
2.0 x 2.1 |
Automotive - General |
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| MAX2656 |
1800 |
2000 |
0.8 |
13.5 |
7.2 |
12.3 |
2.0 x 2.1 |
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| MAX2640 |
400 |
1500 |
0.9 |
15.1 |
-10 |
3.5 |
2.7 x 2.9 |
| Automotive - AECQ100 | | Automotive - General |
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| MAX2641 |
1400 |
2500 |
1.3 |
14.4 |
-4 |
5.3 |
2.7 x 2.9 |
Automotive - General |
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See All Low-Noise Amplifiers (20)
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