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Product Description |
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UA2732 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 3.8 GHz |
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Over 22.5dB linear gain at 2.2GHz |
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P1dB over 4.5 dBm at 2.2GHz |
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Low supply current about 17 mA |
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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. The nominal value of
the RF choke, L1 is 33 nH. Increasing the
inductor value will shift the curve towards the
lower frequency region. The operating frequency
can be lowered to 50MHz when L1 is larger than
220nH.
Figure 2. Application Circuit |
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DS-2732-02_V1_0_RN |
UA2732 Data Sheet |
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AN-GAIN-02_V0_0_RN |
GB Application Note |
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