RF2172
IAPC versus VAPC
POUT versus Gain Control versus RAPC
VCC=3.6V, PIN=-3dBm, Freq=915MHz
VCC=3.6V, VPD=3.6V, Freq=915MHz
0.6
0.4
30.0
25.0
20.0
15.0
10.0
5.0
Rapc (3k)
Iapc[mA] -40
Rapc (3.5k)
Rapc (4k)
Iapc[mA] 25
Iapc[mA] 85
0.2
0.0
-0.2
-0.4
-0.6
-0.8
0.0
-5.0
-10.0
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3.0
0.0
0.0
3.3
3.6
0.0
0.3 0.6
0.9 1.2
1.5 1.8
2.1
2.4 2.7
3.0 3.3
3.6
VAPC (V)
VAPC (V)
POUT versus PIN versus RAPC
VCC=3.6V, VAPC=3.6V, Freq=915MHz
POUT versus PIN
VCC = VAPC = 3.6V, Freq = 2.45 GHz
30.0
25.0
20.0
15.0
10.0
5.0
30.0
25.0
20.0
15.0
10.0
5.0
Pout@-40C
Rapc (3k)
Pout@+25C
Pout@+85C
Rapc (3.5k)
Rapc (4k)
0.0
0.0
-5.0
-10.0
-5.0
-25.0
-20.0
-15.0
-10.0
-5.0
5.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
PIN (dBm)
PIN (dBm)
Efficiency versus PIN
VCC = VAPC = 3.6 V, Freq = 2.45 GHz
ICC versus PIN
VCC = VAPC = 3.6 V, Freq = 2.45 GHz
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.25
0.20
0.15
0.10
0.05
0.00
Eff@-40C
Icc@-40C
Eff@+25C
Eff@+85C
Icc@+25C
Icc@+85C
0.0
-25.0
-20.0
-15.0
-10.0
-5.0
5.0
-25.00
-20.00
-15.00
-10.00
-5.00
0.00
5.00
PIN (dBm)
PIN (dBm)
Rev A11 030729
2-9
RFMD [ RF MICRO DEVICES ]
