SKY65137 Skyworks Solutions, SKY65137 Datasheet - Page 6

• Manufacturer Part Number: SKY65137
• Description: Power Amplifier
• Manufacturer: Skyworks Solutions

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PRELIMINARY DATA SHEET • SKY65137 WLAN PA
6
Bias Voltage
PA Enable
Note: Some component labels may be different than the corresponding component symbol shown here.
Component values, however, are accurate as of the date of this Data Sheet.
DC Supply2
J3
1
2
3
4
5
6
10 μF
C17
May 4, 2009 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 200851D
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
8.2 pF
C18
VC_BIAS
N/C
N/C
N/c
PA_EN
C1
3300 pF
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0
–10
+7
0 Ω
R7
×
×
Figure 9. Supply Current vs Output Power, Modulated Input
+9
–5
1
2
3
4
5
6
GND
GND
PA_EN
VC_BIAS
N/C
N/C
Figure 8. Supply Current vs Output Power, CW Input
Figure 10. SKY65137 Evaluation Board Schematic
+11
7
×
0
20
+13
8
SKY65137
+5
19
+15
9
Output Power (dBm)
18
+10
Output Power (dBm)
+17
VDET_CNTL
10
17
+15
+19
V_DET
VCC1
VCC2
VCC3
N/C
16
15
14
13
12
11
+21
×
8.2 pF
8.2 pF
8.2 pF
+20
C14
C10
C5
+23
C13
DNI
10 nH
L2
+25
C11
3300 pF
C6
3300 pF
C15
3300 pF
+25
51 Ω
R4
C9
8.2 pF
+30
+27
5.1 GHz
5.3 GHz
5.5 GHz
C16
10 μF
C12
10 μF
C7
10 μF
5.1 GHz
5.3 GHz
5.5 GHz
+35
+29
Collector Voltage
(Stage 1)
Detector Output
Collector Voltage
(Stage 2)
Collector Voltage
(Stage 3)
V_DET
VCC2
VCC3
VCC1
N/C
DC Supply 1
S1243
6
5
4
3
2
1
J4