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參數(shù)資料
| 型號： | HFA3926IA |
| 廠商： | INTERSIL CORP |
| 元件分類： | 衰減器 |
| 英文描述： | 2.0GHz - 2.7GHz 250mW Power Amplifier |
| 中文描述： | 2000 MHz - 2700 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 封裝： | PLASTIC, SSOP, 28PIN |
| 文件頁數(shù)： | 5/7頁 |
| 文件大小： | 69K |
| 代理商： | HFA3926IA |
2-233
Power Amplifier Temperature Performance
NOTE: All data measured at T
A
= 25
o
C and V
G1
, V
G2
and V
G3
adjusted for first stage quies-
cent current of 20mA, second stage current of 53mA and third stage current of 90mA, respectively.
FIGURE 7. LINEAR GAIN
FIGURE 8. POWER OUTPUT
FIGURE 9. GAIN COMPRESSION
Power Amplifier Spurious Response at Various Supply Voltages
NOTE: All data measured at T
A
= 25
o
C and V
G1
, V
G2
and V
G3
adjusted for first stage quiescent current of 20mA, second stage current of 53mA and third stage current of 90mA, respectively.
FIGURE 10. THIRD ORDER INTERMODULATION RATIO
FIGURE 11. SECOND HARMONIC RATIO
Typical Performance Curves
(Continued)
2.0
2.2
2.4
2.6
2.8
3.0
35
25
20
15
10
FREQUENCY (GHz)
G
30
25
o
C
70
o
C
V
DD1
= V
DD2
= V
DD3
= +5V
-20
o
C
-19
-14
-9
-4
1
30
20
15
10
0
INPUT POWER (dBm)
P
25
2.45GHz, V
DD1
= V
DD2
= V
DD3
= +5V
5
70
o
C
-20
o
C
25
o
C
0
-2
-3
-4
INPUT POWER (dBm)
C
-1
-5-20
-10
-5
0
5
70
o
C
-20
o
C
25
o
C
-15
2.45GHz, V
DD1
= V
DD2
= V
DD3
= +5V
6V
9
13
17
21
25
50
30
20
10
FUNDAMENTAL P
OUT
OF TONES (dBm)
I
40
2.45GHz, TONE SPACING 600kHz
5V
3V
4V
6V
15
17
19
21
25
70
35
FUNDAMENTAL P
OUT
(dBm)
d
40
5V
3V
4V
2.45GHz, V
DD1
= V
DD2
= V
DD3
65
60
55
50
45
23
HFA3926
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