Wideband amplifier IC saves space and power
NXP Semiconductors has enabled further
reductions in component count and power
consumption for wideband RF amplifiers by
introducing the BGA2714 silicon Monolithic
Microwave Integrated Circuit (MMIC).
Integrated
features include
built-in 50Ω matching
circuitry, which saves PCB board area. The only
external components required are input and output
blocking capacitors. In addition, the BGA2714’s 4.6mA
current draw, combined with the low supply voltage
of 3V, minimise operating power to extend battery
life and simplify power supply design.
The device is suitable for operation over a wide
frequency range, having a -3dB bandwidth of
2.7GHz and 21dB power gain. The gain is also flat
to within ±1dB from DC up to 2.5GHz, for lowdistortion
performance. Further attributes include
low second- and third-order products, resulting in
high linearity, and a low noise figure of 2.2dB at
1GHz. The BGA2714 is unconditionally stable, with
a K-factor greater than five.
FEATURES
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- >50dB reverse isolation up to 2GHz
- 6-pin SOT363 plastic package
- 8.9dB input return loss @ 950MHz
- 9.8dB output return loss @ 2150MHz
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APPLICATIONS
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- Microwave receiver Low Noise Block (LNB) IF amplifiers
- General-purpose low-noise wideband amplifiers
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