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參數(shù)資料
| 型號： | MRFIC1819 |
| 廠商： | Motorola, Inc. |
| 英文描述： | RF Power Amplifiers(RF功率放大器) |
| 中文描述： | 射頻功率放大器（射頻功率放大器） |
| 文件頁數(shù)： | 3/11頁 |
| 文件大?。?/td> | 164K |
| 代理商： | MRFIC1819 |
MRFIC1819
3
MOTOROLA WIRELESS SEMICONDUCTOR
SOLUTIONS – RF AND IF DEVICE DATA
f
MHz
1710
1720
1730
1740
1750
1760
1770
1780
1790
Zin
OHMS
ZOL*
OHMS
14.51
14.67
14.82
15.08
15.30
15.55
15.80
16.00
16.16
jX
R
jX
R
–66.87
–67.40
–68.07
–68.73
–69.29
–69.80
–70.30
–70.89
–71.20
5.88
5.86
5.79
5.74
5.67
5.59
5.53
5.44
5.42
3.30
3.20
3.10
2.93
2.75
2.58
2.46
2.28
2.25
Zin represents the input impedance of the device.
ZOL*represents the conjugate of the optimumoutput load to present
to the device.
Table 1. Optimum Loads Derived from
Circuit Characterization
VD1, 2 and 3
D1
VSS
C11
C5
C14
C12
C6
C8
L2
C9
C10
VP
C4
VDB
C3
MRFIC1819
TSSOP16EP
C7
L3
Note:
Use high Q cap for C9
for best PAE/Pout
C1
Figure 1. Reference Circuit
50
Out
C1,C2
C3,C14
C4,C6,C8,C11,
C15,C16
C5
C7
C9
C10
C12
C13
R1,R2
R3
47 nF
330 pF
22 pF
10 nF
2.7 pF
3.9 pF AVX Accu–F
1.0 pF
0.8 pF
47 pF
15 k
7.5 k
50
In
T1
T2
T8
T6
T5
T7
R4
VST
Gnd
R1
R2
R3
C16
C2
L1
C13
R5
C15
R4
R5
L1
L2
L3
D1
T1, T2
T3
T4
T5
T6,T7
T8
1.0 k
680
1.8 nH
33 nH
2.7 nH
Zener 5.1 V MMSZ4689T1
60
Microstrip Line, L = 3.0 mm
50
Microstrip Line, L = 4.5 mm
80
Microstrip Line, L = 4.0 mm
50
Microstrip Line, L = 17 mm
30
Microstrip Line, L = 1.0 mm
50
Microstrip Line, L = 2.5 mm
T4
T3
N.C.
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
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