RF3865 Wide Bandwidth, High Linearity Low Noise Amplifier/Driver 

The RF3865 is a low noise amplifier with a high output IP3. The amplifier is self-biased from a single voltage supply with 50 ohm ports. The useful frequency range is from 400MHz to 3800MHz. A 1dB noise figure and  36dBm OIP3 performance is achieved with a 5V VDD 180mA. Current can be increased to raise OIP3 while having minimal effect on noise figure. The IC is featured in a standard QFN 20-pin 5mmx5mm package.

技术特性 Features
  • Low Noise and High Intercept Point
  • Adjustable Bias Current for Enhanced IP3
  • Single 2.5V to 6.0V Power Supply
  • 400MHz to 3800MHz Operation
  • QFN-20, 5mmx5mm Package
功能框图 Functional Block Diagram

RF3865   功能框图

产品实物图

RF3865   产品实物图

技术指标
Frequency Range (Min) (MHz): 400
Frequency Range (Max) (MHz): 3800
Gain (dB): 20
NF (dB): 1.1
OP1dB (dBm): 22
OIP3 (dBm): 37
VSUPPLY (V): 5
ISUPPLY (mA): 180
Package: QFN
应用领域 Applications
  • WiMAX LNA or Linear Driver
  • GSM 900, CDMA, PCS, UMTS LNA
  • WLAN LNA
  • High Gain Linear Amplification
订购信息 Ordering Information
  • RF3865 Wide Bandwidth, High Linearity Low Noise Amplifier/Linear
    Driver
  • RF3865PCK-410 Fully Assembled Evaluation Board with 5 Sample Parts
    1.8GHz to 3.8GHz 700MHz to 1100MHz
订购信息 Ordering Information
订购型号 MOQ*             INC*             Packaging and Shipping Details QTY Per 1 EA
RF3865 25 EA 25 EA Standard 25 Piece Bag Shipping From Beijing 1+ $6.72
RF3865SR 100 EA 100 EA Standard 100 Piece 7" Short Reel Shipping From Beijing 100+ $4.75
RF3865TR7 750 EA 750 EA Standard 750 Piece 7" Reel Shipping From Beijing 750+ $3.41
RF3865TR13 2500 EA 2500 EA Standard 2500 Piece 13" Reel Shipping From Beijing    
RF3865PCK-410 1 EA 1 EA Standard 1 Shipping From Greensboro 1+ $150.00

应用技术支持与电子电路设计开发资源下载 大小(KB) 版本信息
RF3865 数据资料DataSheet下载.pdf 592 DS100113