3V LNA with Bypass Switch, 2 to 14dBm Adjustable IIP3, SOT343(SC-70)

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The MGA-72543 is a low noise amplifier with built-in bypass switch. It is housed in the miniature SOT-343 package and designed for 3V cellular/PCS applications, e.g. LNA and driver amplifier in CDMA handsets. Bias: 3V, 20mA; Gain = 14.4dB; NF = 1.5dB; IP3i = 10.5dB all at 2GHz. In bypass mode, insertion loss = 2.5dB; IP3i = 29dBm.

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
RoHS6 Compliant Y
Distrib. Inventory No
Frequency (GHz) 0.1 -6.0
Bias Condition (V@mA) 3V@20mA
NF (dB) 1.5
Gain (dB) 14.4
P1dB (dBm) 11.2
Package SOT-343
Application Note2 i
Obsolescence Notice1 i
Product Change Notice (PCN)11 i
Reliability Data Sheet1 i
S-Parameter6 i