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參數資料
| 型號： | 7002 |
| 廠商： | 意法半導體 |
| 英文描述： | 1.8GHz THREE GAIN LEVEL LNA |
| 中文描述： | 1.8GHz的三增益水平低噪聲放大器 |
| 文件頁數： | 2/7頁 |
| 文件大小： | 369K |
| 代理商： | 7002 |
STB7002
2/7
ELECTRICAL SPECIFICATION (T
amb
= 25
°
C, Vcc = 2.8V)
Symbol
Parameters
Vcc
Supply voltage
Note(1) : Gp1 min gain, Gp2 mid gain and Gp3 max gain.
Test Conditions
Min.
2.7
Typ.
2.8
Max.
2.9
Unit
V
I
bias
Bias current
for G
p1(1)
G
p2(1)
G
p3(1)
8
14
10
11.5
17.5
15.0
15.0
22.5
19
mA
Istby
Standby current
20
μ
A
MHz
f
Frequency range
1805
1880
G
p1,2,3
Power gain
G
p1
G
p2
G
p3
-3.0
16.0
24.0
0.0
18.0
26.0
3.0
20.0
28.0
dB
NF
1,2,3
Noise figure
for G
p1
G
p2
G
p3
for G
p1
G
p2
G
p3
for G
p1
G
p2
G
p3
for G
p1
G
p2
G
p3
for G
p1
G
p2
G
p3
9
2.9
2.6
dB
P1dB
1,2,3
Input 1 dB Compr.Power
-15.5
-19
-27
dBm
IIP3
1,2,3
Input Third Order Intercept
-4
-9
-17
dBm
VSWRi
Input VSWR
2.5:1
2.2:1
1.5:1
VSWRo
Output VSWR
1.3:1
1.5:1
1.8:1
AZout
Zout LNA on/off
15
%
PINOUT
Pin Number
1
2
3
4
5
6
7
8
Symbol
RFin
Gnd
Vcc
ARLNA0
RFout
Gnd
GC1
GC2
Description
RF input
Ground
Voltage supply
Enable for power down
RF output
Ground
Gain selection
Gain selection
Evaluation circuit components
L2 = 3.3nH, C2 =0.5pF
C4 = 4pF, L1 = 110nH, C7 = 10nF
C3 = 10nF
C9 = 3pf, L3 = 5.6nH, C10 = 10nF, C11 = 100pF, L4 = 110nH
C5 = 10nF
C8 = 10nF
GAIN SELECTI0N
G
p1
G
p2
G
p3
GC1
0
0
1
GC2
0
1
1
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