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Small Cell Power Amplifiers: TQP2451 / TQP2453

May 19, 2014
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TQP2451 and TQP2453RFMW, Ltd. announces design and sales support fortwo “small cell” power amplifiers from TriQuint. The TQP2451 and TQP2453 support 1900 and 1800 MHz transmitter designs respectively. With average power output of 2.5 W, both devices include 3 gain stages, the final stage being a Doherty design for high peak power performance up to 20 W.

The TQP2451 covers 1930 to 1995 MHz with power added efficiency of 38% and <-50 ACLR. The TQP2453 offers 35% PAE over 1805 to 1885 MHz.  Both the TQP2451 and TQP2453 utilize 18 and 5 V Vcc.

Both devices are offered in a 20x20mm package for 3G/4G wireless infrastructure, linearized transmitters, MIMO and heterogeneous networks applicable to small cells.

Part

Freq (MHz)

Gain (dB)

Pavg (dBm)

PAE (%)

PAR (dB)

P3dB (dBm)

Linearity (dBc)

Vcc (V)

Pkg (mm)

TQP2451

1930-1995

35

34

38

7.5-8

43

<-50 ACLR

18&5

20x20

TQP2453

1805-1885

33.6

34

35

7.5-8

43

<-50 ACLR

18&5

20x20

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