WLAN IC
ZigBee™-Ready
Power Amplifier ICs
RF small signal amplifier
  Gain Block
  ua2707
  ua2709
  ua2711
ua2712
  ua2715
  ua2716
  ua2725
  ua2731
  ua2732
FAQs
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ua2725

Product Description

The UA2725 is a wideband LNA MMIC with internal input/output matching, high/low gain control, and packaged in a 6-pin SOT363 plastic package.

 
Features
Single 3.3V power supply
Internally matched to 50 ohm
Low noise figure : 1.9dB at 2.5GHz , 1.6dB at 0.4GHz
Very wide frequency over 0.05 to 4GHz
Flat 20dB gain up to 2.2GHz
Unconditionally stable
P1dB over -1.5 dBm at 2.5GHz
 high/low gain control
 
Typical Applications
DBS
LNB IF Amplifier
DVB
Cable
ISM
General Purpose
Pin Configuration
 

Table 1.   Pin Descriptions

PIN #

DESCRIPTION

1

VGC

2, 5

GND1

3

RF out

4

GND2

6

RF in

 
 

Figure 1.  Simplified Outline (SOT363) and Symbol.

    

DS-2725-01 <Rev. 1.0>

UP2725 Data Sheet

 
     

Copyright © 2005 by UBEC. All Rights Reserved.

7F-1, No. 192, Dongguang Rd., Hsinchu, 300 Taiwan  TEL: +886-3-5729898 FAX: +886-3-5718599