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参数资料
| 型号： | AP157-317 |
| 元件分类： | 放大器 |
| 英文描述： | 1800 MHz - 2500 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 文件页数： | 5/5页 |
| 文件大小： | 759K |
| 代理商： | AP157-317 |
3.3 V, 2.5 GHz Wi-FiTM Linear Power Amplifier
AP157-317
Alpha Industries, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@alphaind.com www.alphaind.com
5
Specifications subject to change without notice. 5/02A
Application Schematic for 802.11b/g Transmitter Having 30 dB
Gain and Power Control Circuitry
0.2 x
1.2 mm
T2
C16
1.8 pF
C15
1.8 pF
C9
C3
4.7
F
C17
20 pF
GND
1
Input
2
VBQ1
3
VREG
4
VBQ2
5
N/A
6
N/A
7
N/A
8
GND
9
Output
10
Output
11
Output
12
NC
13
VCC1
14
VCC1
15
VCC1
16
U3
AP157-317
2.5
x
4
mm
Pad
C
=
1.6
pF
L4
22 nH
(0603)
L6
7 p
47 n
GND
VCC +5 V
Output
C13
1 p
C7
560 p
GND
C14
20 p
Input
PA_PE_+2.7 V
R5
120
R6
39
L7
22 nH
T1
0.35 x 0.6 mm
2.3 x
1.4 mm
Pad
GND
R3
560
R4
12 k
GND
1
GND
2
IN
3
GND
4
GND
5
OUT
6
U2
EN649-92
GND
L3
22 nH
(0603)
C4
560 p
GND
L1
BLM11HA471
C10
20 p
BEAD
R2
1 k
C18
10 p
D2
SMS7630-076
D1
GND
C19
100 p
R7
56 k
Det
Q2
PUMZ1
Q1
STBY
1
MAIN
2
OUT
3
AUX
4
GND
5
GND
6
GND
7
GND
8
U1
MAX1810
GND
C2
4.7
F
C1
4.7
F
C
5
47 n
GND
C6
10 n
GND
R1
1 k
GND
L2
BLM11HA471
3 V
3.3 V
GND
Q3
R3
2 k
GND
SHUT-OFF
ACCELLERATION
CIRCUIT
(OPTIONAL)
GND
C8
C12
C11
47 n
GND
0.35 x
6 mm
L5
BEAD
T3
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