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Maxim > 方案 > 蜂窝手机

低噪声放大器(LNA)

数据资料
显示 标题/型号 关键优势
QV  PDF 100kΩ精密匹配的电阻分压器，SOT23封装
MAX5490

超高精度分压器，SOT23封装，温漂保持在3ppm/°C以内
QV  PDF 1575MHz/1900MHz、可变IP3、低噪声放大器
MAX2654, MAX2655, MAX2656

业内尺寸最小的GPS和PCS LNA
QV  PDF 900MHz、SiGe、可变的高IP3、低噪声放大器
MAX2642, MAX2643

业内尺寸最小的SiGe LNA，提供可调节IP3和增益步进控制
QV  PDF 400MHz至2500MHz SiGe超低噪声放大器
MAX2640, MAX2641



Key Specifications:   Digital Potentiometers
Part Number End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Applications Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5490  100 0.025 35
•Precision Voltage Divider
 SOT-23/3 8 -55 to +125
See All Digital Potentiometers (121)

Key Specifications:   Low-Noise Amplifiers
Part Number Solutions Applications Frequency Range (MHz) Noise Figure (dB) Gain (dB) Input IP3 (dBm) Supply Current (mA) Footprint (mm x mm) Industry Qualified Package Smallest Available Package (max w/pins) (mm2)
MAX2654  GPS
•GPS
 1400 to 1700 1.5 15.1 -7.2 5.8 2.0 x 2.1 Automotive - General SC-70/6 5
MAX2655  GPS
•GPS
 1400 to 1700 1.45 14.1 3.8 5.9 to 10.1 2.0 x 2.1 Automotive - General SC-70/6 5
MAX2656  Cellular
Cord
•DCS
•PCS
 1800 to 2000 HG: 1.9
LG: 0.8 		0.8
13.5 		7.2 12.3
8.5 to 13.6 		2.0 x 2.1  -  SC-70/6 5
MAX2642  900MHz
Cellular
Cordless
•Cellular
•Cordless
•ISM
 800 to 1000 1.35 16.7  -  5.3 2.0 x 2.1  -  SC-70/6 5
MAX2643  900MHz
Cellular
Cordless
•Cellular
•Cordless
•ISM
 800 to 1000 1.35 16.7 0 2.8 to 5.3 2.0 x 2.1  -  SC-70/6 5
MAX2640  400MHz
900MHz
Cell
Cordless
•Cellular
•Cordless
•ISM
 400 to 1500 0.9 15.1 -10 3.5 2.7 x 2.9 Automotive - AECQ100
Automotive - General 		SOT-23/6 9
MAX2641  2.4GHz
Cellular
Cordless
GPS
•Cordless
•GPS
•ISM
•WLAN
 1400 to 2500 1.3 14.4 -4 5.3 2.7 x 2.9 Automotive - General SOT-23/6 9
See All Low-Noise Amplifiers (18)


         


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