©2014 Silicon Storage Technology, Inc.

DS70005029C

07/15

19

2.4 GHz WLAN 802.11b,g,n, 256 QAM Power Amplifier

SST12LP15B

Data Sheet

3mm x 3mm, 16-contact VQFN High-Efficiency Configuration (continued)

Figure 19:Typical Schematic for 4.5V, High-Efficiency 802.11b/g/n Applications for 16-con-

tact VQFN

2

5

6

7

8

9

11

16

15

1

50

/ 0.8

50

RFout

100pF

100pF

2.7pF

50

/6

50

RFin

VREG 1

VREG 2

14

13

10

μF

0.1

μF

Vcc

4

12

10

μF

0.1

R2=56

R1=249

3

0.1

μF

Det

1424 Schematic.6.0

Suggested operation conditions:

2. VREG1=VREG2=2.85V

return loss is acceptable

**Position close to the PA

R3=100

1.8nH

*

μF**

0.1

SST12LP15B

3x3 16L VQFN

Top View

R4=7.5K

12 nH

μF**

0.1