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MGA-621P8 Datasheet, PDF (1/18 Pages) AVAGO TECHNOLOGIES LIMITED – 450 MHz–1500 MHz Low Noise Amplifier
MGA-621P8
450 MHz–1500 MHz Low Noise Amplifier
Data Sheet
Description
Avago Technologies' MGA-621P8 is an economical, easy-to-use
GaAs MMIC Low Noise Amplifier (LNA). The LNA has low noise
and high linearity achieved through the use of Avago
Technologies' proprietary 0.25 μm GaAs Enhancement-mode
pHEMT process.
It is housed in the miniature 2.0 mm × 2.0 mm × 0.75 mm 8-pin
Dual-Flat-Non-Lead (DFN) package. The device is designed for
optimum use from 450 MHz up to 1.5 GHz. For optimum
performance at higher frequency from 1.5 GHz to 4.0 GHz,
MGA-622P8 is recommended. Both MGA-621P8 and
MGA-622P8 share the same package and pinout configuration.
The compact footprint and low profile coupled with low noise,
high gain and high linearity make this an ideal choice as a low
noise amplifier for small cell base station application.
Simplified Schematic
Features
 Low noise figure
 High linearity performance
 GaAs E-pHEMT Technology (see Note)
 Low cost small package size 2.0 mm × 2.0 mm × 0.75 mm
 Integrated power down control pin
NOTE
Enhancement mode technology employs
positive gate voltage, thereby eliminating the
need of negative gate voltage associated with
conventional depletion mode devices.
Specifications
Typical performance at 900 MHz; 4V, 65 mA
 19.3 dB Gain
 0.67 dB Noise Figure
 36.5 dBm Output IP3
Applications
 Low noise amplifier for small cell base station applications.
 Other low noise applications.
*L3: Optional for S11 improvement.
Avago Technologies
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