English
Language : 

MGA-85563 Datasheet, PDF (1/13 Pages) Agilent(Hewlett-Packard) – 3-volt, Low Noise Amplifier for 0.8- 6 GHz Applications
MGA-85563
3-volt, Low Noise Amplifier
for 0.8 – 6 GHz Applications
Data Sheet
Description
Avago’s MGA-85563 is an easy-to-use GaAs RFIC amplifier
that offers low noise figure and high gain from 0.8 to
6 GHz. Packaged in an ultra-miniature SOT-363 package,
it requires half the board space of a SOT-143 package.
The MGA-85563 features a minimum noise figure of
1.6 dB and associated gain of 18 dB at 1.9 GHz. The
output is matched internally to 50Ω, and the input is par-
tially matched, requiring only a single external inductor
for optimal performance. The supply current can be ad-
justed using an external resistor, varying IP3 from +12
dBm to +17 dBm.
The circuit uses state-of-the-art PHEMT technology with
proven reliability. On-chip bias circuitry allows opera-
tion from a single +3V supply, while resistive feedback
ensures stability (K > 1) over frequency and temperature.
Features
x Lead-free Option Available
x 1.6 dB minimum Noise Figure at 1.9 GHz
x Adjustable IP3 from +12 dBm to +17 dBm via
External Resistor
x 18 dB Gain at 1.9 GHz
x Single 3V Supply
x Unconditionally Stable
Applications
x Amplifier for Cellular, PCS, and Wireless LAN
Applications
Surface Mount Package
SOT-363 (SC-70)
Equivalent Circuit (Simplified)
6
RF OUTPUT
and Vd
Pin Connections and Package Marking
GND 1
GND 2
INPUT 3
6
OUTPUT
and Vd
5 GND
4 Rbias
Note:
Package marking provides orientation and identification;
“x” is date code.
3
RF
NPUT
BIAS
BIAS
4
Rbias
1, 2, 5
GROUND
Attention: Observe precautions for
handling electrostatic sensitive devices.
ESD Human Body Model (Class 0)
Refer to Avago Application Note A004R:
Electrostatic Discharge Damage and Control.