Preliminary Specifications

2.4 GHz High-Power, High-Gain Power Amplifier

SST12LP14C

11

©2007 Silicon Storage Technology, Inc.

S71353-00-000

02/07

FIGURE 12: Total Current Consumption for 802.11b Operation versus Output Power

FIGURE 13: Typical Schematic for High-Power/High-Efficiency 802.11b/g Applications

Supply Current versus Output Power

80

90

100

110

120

130

140

150

160

170

180

190

200

210

220

9

1011

1213

14

1516

1718

19

20

21

22

23

24

Output Power (dBm)

Freq=2.412 GHz

Freq=2.442 GHz

Freq=2.484 GHz

1353 F12.0

50

Ω/110 mil

RFOUT 50

Ω

100 pF

47 pF

2.0 pF

50

Ω / 140 mil

50

Ω RFin

VREG

10 µF

0.1 µF

Vcc

12 nH / 0603

R1 = 30

Ω

0.1 µF

Det

10 pF

1353 Schematic 1.1

Suggested operation conditions:

2. Center slug to RF ground

3. VREG=2.85V with R1=30

Ω

47 pF

1.2 pF

100 pF

2

56

8

16

15

1

14

49

11

12

10

13

3

Bias Circuit

7