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MAX2640EUT PDF预览

MAX2640EUT

更新时间: 2024-02-07 12:47:43
品牌 Logo 应用领域
美信 - MAXIM 放大器
页数 文件大小 规格书
8页 113K
描述
Wide Band Low Power Amplifier, 400MHz Min, 1500MHz Max, 1 Func, BIPolar, SOT-23, 6 PIN

MAX2640EUT 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete包装说明:TSOP6,.11,37
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.06
其他特性:LOW NOISE特性阻抗:50 Ω
构造:COMPONENT增益:12.8 dB
最大输入功率 (CW):5 dBmJESD-609代码:e0
安装特点:SURFACE MOUNT功能数量:1
端子数量:6最大工作频率:1500 MHz
最小工作频率:300 MHz最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装等效代码:TSOP6,.11,37电源:3/5 V
射频/微波设备类型:WIDE BAND LOW POWER子类别:RF/Microwave Amplifiers
最大压摆率:5.5 mA表面贴装:YES
技术:BIPOLAR端子面层:Tin/Lead (Sn85Pb15)
Base Number Matches:1

MAX2640EUT 数据手册

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19-1384; Rev 1; 2/99  
4 0 0 MHz t o 2 5 0 0 MHz S iGe  
Ult ra -Lo w -No is e Am p lifie rs  
0/MAX2641  
Ge n e ra l De s c rip t io n  
Fe a t u re s  
The MAX2640/MAX2641 are low-cost, ultra-low-noise  
amplifiers designed for applications in the cellular, PCS,  
GPS, and 2.4GHz ISM frequency bands. Operating from  
a single +2.7V to +5.5V supply, these devices consume  
only 3.5mA of current while providing a low noise fig-  
ure, high gain, high input IP3, and an operating fre-  
quency range that extends from 400MHz to 2500MHz.  
Wide Operating Frequency Range  
MAX2640: 400MHz to 1500MHz  
MAX2641: 1400MHz to 2500MHz  
Low Noise Figure  
MAX2640: 0.9dB at 900MHz  
MAX2641: 1.2dB at 1575MHz  
1.3dB at 1900MHz  
The MAX2640 is optimized for 400MHz to 1500MHz  
applications, with a typical performance of 15.1dB gain,  
input IP3 of -10dBm, and a noise figure of 0.9dB at  
900MHz. The MAX2641 is optimized for 1400MHz to  
2500MHz applications, with a typical performance of  
14.4dB gain, an input IP3 of -4dBm, and a noise figure  
of 1.3dB at 1900MHz.  
1.5dB at 2450MHz  
High Gain  
MAX2640: 15.1dB at 900MHz  
MAX2641: 15.7dB at 1575MHz  
14.4dB at 1900MHz  
13.5dB at 2450MHz  
These devices are internally biased, eliminating the  
need for external bias resistors and chokes. In a typical  
application, the only external components needed are a  
two-element input match, input and output blocking  
High Reverse Isolation  
MAX2640: 40dB at 900MHz  
MAX2641: 31dB at 1575MHz  
30dB at 1900MHz  
capacitors, and a V bypass capacitor.  
CC  
24dB at 2450MHz  
The MAX2640/MAX2641 are designed on a high-fre-  
q ue nc y, low-nois e , a d va nc e d s ilic on-g e rma nium  
proc e ss a nd a re offe re d in the sp a c e -sa ving 6-pin  
SOT23 package.  
+2.7V to +5.5V Single-Supply Operation  
Low 3.5mA Supply Current  
Ultra-Small SOT23-6 Package  
Ap p lic a t io n s  
400MHz/900MHz/2.4GHz ISM Radios  
Cellular/PCS Handsets  
GPS Receivers  
Ord e rin g In fo rm a t io n  
TEMP.  
PIN-  
SOT  
PART  
RANGE  
PACKAGE TOP MARK  
MAX2640EUT-T -40°C to +85°C 6 SOT23-6  
MAX2641EUT-T -40°C to +85°C 6 SOT23-6  
AAAV  
AAAW  
Cordless Phones  
Wireless LANs  
Pin Configuration appears at end of data sheet.  
Wireless Data  
Typ ic a l Op e ra t in g Circ u it s  
V
CC  
C4  
C3  
V
CC  
C2  
C3  
C4  
C1  
VALUE  
Z1*  
ZM1  
FREQUENCY (MHz)  
ZM2  
VALUE  
VALUE VALUE VALUE  
(pF)  
VALUE VALUE  
(nH)  
BIAS GENERATOR  
LNA  
(pF)  
(pF)  
MAX2640 MAX2641 (pF)  
(pF)  
C1  
C2  
Z1  
900  
470  
100  
470  
470  
3
470  
9.85  
2
6.8nH  
1pF  
RFIN  
RF OUT  
ZM2  
RFIN  
RF OUT  
1575  
1900  
2450  
100  
100  
100  
470  
470  
470  
5.6  
1
1
1
ZM1  
2.55  
1.65  
MAX2640/1  
100  
1pF  
GND  
*The series inductor Z1 can be replaced by a transmission line of appropriate impedance  
and electrical length.  
________________________________________________________________ Maxim Integrated Products  
1
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.  
For small orders, phone 1-800-835-8769.  

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