MGA-61563
MGA-61563 is Low Noise Amplifier manufactured by Avago Technologies.
Description
Avago Technologies' MGA-61563 is an economical, easy-to-use Ga As MMIC amplifier that offers excellent linearity and low noise figure for applications from 0.1 to 6 GHz. Packaged in an miniature SOT-363 package, it requires half the board space of a SOT-143 package.
One external resistor is used to set the bias current taken by the device over a wide range. This allows the designer to use the same part in several circuit positions and tailor the linearity performance (and current consumption) to suit each position. The MGA-61563 is normally operating with Id set in the 20-60m A range
The output of the amplifier is matched to 50Ω (below 2:1 VSWR) across the entire bandwidth and only requires minimum input matching. The amplifier allows a wide dynamic range by offering a 1.2 d B NF coupled with a +28.5 d Bm Output IP3. The circuit uses state-of-the-art E-p HEMT technology with proven reliability. On-chip bias circuitry allows operation from a single +3V or +5V power supply, while internal feedback ensures stability (K>1) over all frequencies.
Pin Connections and Package Marking
Features
- Single +3V or + 5V supply
- High linearity
- Low noise figure
- Miniature SOT363 (SC70) package
- Unconditionally stable
- Lead-free option available
Specifications at 2 GHz; 3V, 41 m A (Typ.)
- 28.5 d Bm OIP3
- 1.2 d B noise figure
- 16.6 d B gain
- 15.8 d Bm P 1d B
Package Diagram
6Ax
GND 1 GND 2
OUTPUT and Vd
5 GND
INPUT 3
4 BIAS
Note: Package marking provides orientation and identification: “6A” = Device Code “x” = Date code indicates the month of manufacture.
Attention: Observe precautions for handling electrostatic sensitive devices. ESD Machine Model (Class A) ESD Human Body Model (Class 0) Refer to Avago Technologies Application Note A004R: Electrostatic Discharge Damage and Control.
Simplified Schematic
Rbias
Vbias
Input match RFin
4 3
Ibias Feedback
Bias
Vd Id = Ids + Ibias Ids
6 RFout
1, 2, 5 GND
MGA-61563 Absolute Maximum Ratings[1]
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