Rainbow Electronics Т7024 - Manual (Page 10)

10
T7024
4533A–BLURF–09/02
Figure 14. PA (N20) Output Power and PAE versus Ramp Voltage
Figure 15. PA (N20): Output Power and PAE versus Input Power
Figure 16. PA (N20): Output Power and PAE versus Frequency
-50
-30
-10
10
30
50
1.2 1.4 1.6 1.8 2.0
V
ramp
(V)
P
o
u
t (d
B
m
), P
A
E
(%)
0
50
100
150
200
250
I_
S
_
T
X
(mA
)
PAE
Pout
I_S_TX
f = 2.4 GHz
V
S
= 3 V
P
inPA
= 0 dBm
-10
0
10
20
30
40
50
-40 -30 -20 -10 0 10
Input Power (dBm)
Pout
(
d
Bm
),
PAE (
%
),
G
p
(
d
B)
0
50
100
150
200
250
300
I_
S
_
T
X
(mA
)
PAE
Pout
I_S_TX
V
S
= 3 V
f = 2.4 GHz
V
ramp
= 1.8 V
P
inPA
= 0 dBm
Gain
0
10
20
30
40
50
2400 2420 2440 2460 2480 2500
Frequency (MHz)
P
o
u
t (d
B
m
), P
A
E
(%)
0
50
100
150
200
250
I_S_TX (mA)
PAE
Pout
I_S_TX
V
S
= 3 V
V
ramp
= 1.8 V
P
inPA
= 0 dBm