m68772 pout, efficiency vs. freq.
tc=+25deg.c,管脚=2mw(cw),vdd=12.5v,
vgg=5v,zg=zl=50ohms
0
2
4
6
8
10
12
14
16
18
20
860 870 880 890 900 910 920 930
freq.(mhz)
pout(w)
30.0
32.0
34.0
36.0
38.0
40.0
42.0
44.0
46.0
48.0
50.0
效率(%)
Pout
Eta
m68772 pout,idd vs. vgg
tc=+25deg.c,管脚=2mw(puls),vdd=13.8v
管脚:职责=13%,宽度=10msec
Zg=Zl=50ohms
-10
-5
0
5
10
15
20
25
30
35
40
45
1.5 2.5 3.5 4.5
vgg (v)
pout (dbm)
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
idd(一个)
pout(890mhz)
pout(902.5mhz)
pout(915mhz)
idd(890mhz)
idd(902.5mhz)
idd(915mhz)