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參數(shù)資料
| 型號： | STM500-2 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | RF POWER MODULE WIRELESS LOCAL LOOP APPLICATIONS |
| 中文描述： | 射頻功率模塊，無線本地環(huán)路應(yīng)用 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大?。?/td> | 33K |
| 代理商： | STM500-2 |
ELECTRICAL SPECIFICATIONS (T
case
=
30
°
C, V
CC
=
20.0Vdc, V
BB
=
8.8 Vdc)
Symbol
Parameter
Test Conditions
Value
Typ.
—
23
12.5
Unit
Min.
325
21
11
Max.
351
25
—
BW
G
P
η
Frequency Range
Power Gain
Efficiency
MHz
dB
%
P
OUT
=
1.0 W*
P
OUT
=
1.0 W*
P
OUT
=
1.0 W*
P
IN
=
0 W
Input VSWR
Quiescent
Current
Collector Supply
Current
Bias Current
Harmonics
Z
S
, Z
L
=
50
—
110
—
120
1.5:1
130
VSWR
mA
I
CC(q)
I
CC
P
OUT
=
1.0 W*
—
375
425
mA
I
BB
H
P
OUT
=
1.0 W*
P
OUT
=
1.0 W*
P
OUT
=
1.0 W*
—
—
65
-34
—
mA
dBc
F = 325 MHz
-30
-40
IMD
Intermodulation
Distortion
Load Mismatch
-46
dBc
—
Load VSWR
=
∞
:1
P
OUT
=
1.0 W*
Load VSWR
=
5:1
P
OUT
=
1.0 W*
(All phase angles)
No Degradation in Output
Power after Load Restoration
All Spurious outputs more
than 50dB below carrier
—
Stability
(All phase angles)
* 2 Tone Test, 50 KHz spacing: P
OUT
= 1.0 W
AVG
(2.0 W
PEP
)
MODULE DC AND TEST FIXTURE CONFIGURATION
1 2 3 4 5 6 7 8
N/C
N/C
RF
IN
RF
OUT
50
Line
50
Line
120
1 W
10 uF
3.3 uF
1000 pF
0.1 uF
+8.8VDC
+20 VDC
* Bead
300 pF
300 pF
1000 pF
STM351-2
2/3
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