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Product Description |
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UA2731 general purpose wideband and low current
amplifier IC with internal input/output matching
is packaged in a 6-pin SOT363 plastic package. |
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Features |
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Single 3.3V power supply |
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Internally matched to 50Ω |
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Noise Figure : 3.3dB＠2.2GHz
& 3.2dB＠0.9GHz |
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Wide frequency over DC to
3.8GHz |
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Over 20 dB linear gain at 2.2 GHz |
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P1dB over -4 dBm at 2.2GHz |
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Low supply current about 6 mA |
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No external choke is required |
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Application |
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General Purpose |
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DBS |
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LNB |
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DVB |
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Cable |
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ISM |
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Pin Configuration |
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Table 1. Pin Descriptions
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PIN # |
DESCRIPTION |
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1 |
Vcc |
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2, 5 |
GND1 |
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3 |
RF out |
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4 |
GND2 |
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6 |
RF in |
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Figure 1. Simplified Outline
(SOT363) and Symbol. |
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Application Circuit |
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C1=1nF, C2=100pF, C3=100pF
Figure 2. Application Circuit |
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DS-2731-01_v0_0_RN |
UA2731 Data Sheet |
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AN-GAIN-02_V0_0_RN |
GB Application Note |
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