4
RMPO=0
0
RMPO=100
-4
-8
RMPO=500
-12
-16
RMPO=1k
-20
-100 -95 -90 -85 -80 -75 -70 -65 -60
INPUT (dBV)
Fig. 11 Maximum Power Output vs RMPO
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
SUPPLY VOLTAGE (V)
Fig. 13 Amplifier Current vs Supply Voltage
50
30
10
-10
-30
-50
-70
-90
-110
-130
-150
-20 -15 -10 -5 0 5 10 15 20 25 30 35 40
TEMPERATURE (°C)
Fig. 15 Amplifier Current vs Temperature
80
70
60
50
40
30
20
10
0
0.8 0.9
1.0
1.1
1.2
1.3
SUPPLY VOLTAGE (V)
1.4 1.5
Fig. 12 Gain vs Supply Voltage
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
SUPPLY VOLTAGE (V)
Fig. 14 Regulator Voltage vs Supply Voltage
30
20
10
0
-10
-20
-30
-40
-50
-60
-70
-20 -15 -10 -5 0 5 10 15 20 25 30 35 40
TEMPERATURE (°C)
Fig. 16 Transducer Current vs Temperature
520 - 70 - 05
6