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参数资料
| 型号： | HFA3925IA |
| 厂商： | HARRIS SEMICONDUCTOR |
| 元件分类： | 衰减器 |
| 英文描述： | null2.4GHz - 2.5GHz 250mW Power Amplifier |
| 中文描述： | 2400 MHz - 2500 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 文件页数： | 8/9页 |
| 文件大小： | 95K |
| 代理商： | HFA3925IA |
2-186
Typical Application Diagram
Positive Supply, Single Stage 3 Adjustment Circuit
1
2
3
4
5
6
7
22
23
24
25
26
27
28
22pF
HFA3925
8
9
10
11
12
13
14
15
16
17
18
19
20
21
3.01K
715
0.1
μ
F
ICL7660SIBA
SUPER VOLTAGE
CONVERTER
1000pF
4.7
μ
F
TANTL
SOT 23
PAPE
RF IN
5pF
RF OUT
RX OUT
RF1K49093
22pF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
RF IN
V
G1
V
DD1
V
G2
V
DD3
V
DD2
V
G3
T/R CTRL
V
DD
T/R
GND
GND
GND
GND
GND
GND
GND
V
CC1
= +5V
V
CC2
= +3.5V
0 TO +3.5V
PAPE STEP
V
CC2
0V
+3.5V
V
CC1
0V
+5V
ENABLED
PAPE
0V
25ms
MIN
+3.5V
POWER UP TIMING
TRANSMIT
10K
MMBT
2222
ALT1
ENABLED
RECEIVE
MOTOROLA
MMOTOROLA
1
2
3
4
8
7
6
5
0.1
μ
F
3.01K
715
0.1
μ
F
1
2
3
4
8
7
6
5
+IN
-OUT
+ TO -V
CONVERTER
-
+
4.7
μ
F TANTL
-
+
V
CC2
TRUTH TABLE
PAPE
TR/CTRL
MODE
Low (0)
High (1)
Receive
High (1)
Low (0)
Transmit
0.1
μ
F
500pF
15nH
RF OUT
35
HFA3424
LNA
1
2
3
4
8
7
6
5
L8
BEAD
D1
D1
D2
D2
G2
S2
G1
S1
V
CC2
5K
330
V
CC1
4.7K
0.1
μ
F
820
1K
HFA3925
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相关代理商/技术参数 |
参数描述 |
|---|---|
| HFA3925IA1K | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| HFA3925IA96 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| HFA3926 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:2.0GHz - 2.7GHz 250mW Power Amplifier |
| HFA3926IA | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Harris Corporation 功能描述: |
| HFA3926IA96 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:2.0GHz - 2.7GHz 250mW Power Amplifier |
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