|
Product Description |
|
UA2733 is a general purpose wideband and low
current amplifier MMIC with internal
input/output matching. It is packaged in a 6-pin
SOT363 plastic SMD package. |
|
|
|
Features |
 |
Single 3.3V power supply |
|
|
Internally matched to 50Ω |
|
|
Noise Figure : 3.3dB＠2.2GHz
& 3.2dB＠0.9GHz |
|
|
Wide frequency over DC to 2.5 GHz |
|
|
30dB linear gain at 2.2GHz |
|
|
P1dB over 5.3 dBm at 2.2GHz |
|
|
Low supply current about 18.6 mA |
|
|
|
Application |
|
|
General Purpose |
|
|
DBS |
|
|
LNB |
|
|
DVB |
|
|
Cable |
|
|
ISM |
|
|
|
Pin Configuration |
| |
Table 1. Pin Descriptions
|
PIN # |
DESCRIPTION |
|
1 |
Vcc |
|
2, 5 |
GND1 |
|
3 |
RF out |
|
4 |
GND2 |
|
6 |
RF in |
|
|
|
| |
|
| |
Figure 1. Simplified Outline
(SOT363) and Symbol. |
| |
|
|
Application Circuit |
| |
C1=100nF, 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 |
| |
|
|
|
