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PD55035 Datasheet, PDF (4/14 Pages) STMicroelectronics – RF POWER TRANSISTORS The LdmoST Plastic FAMILY
PD55035 - PD55035S
TYPICAL PERFORMANCE (PD55035S)
Input Return Loss vs. Output Power
0
Vdd =12.5 V
Idq = 200 m A
-5
-10
-15
-20
520 MHz
500 MHz
-25
480 MHz
-30
0
10
20
30
40
50
Pout (W )
Efficiency vs. Bias Current
80
70
500 MHz
60
480, 520 MHz
50
40
30
Vdd = 12.5 V
20
P in = 0.72 W
10
0
200
400
600
800
1000
Idq (m A)
Efficiency vs. Supply Voltage
80
70
60
50
40
520 MHz
480 MHz
500 MHz
30
20
10
0
6
Idq = 200 m A
Pin = 0.72 W
8
10
12
14
16
18
Vdd (V)
4/14
Output Power vs. Bias Current
38
500 MHz
37
520 MHz
480 MHz
36
35
34
33
0
Vdd = 12.5 V
Pin = 0.72 W
200
400
600
800
1000
Idq (mA)
Output Power vs. Supply Voltage
60
50
520 MHz
40
480 MHz
500 MHz
30
20
10
0
6
Idq = 200 m A
Pin = 0.72 W
8
10
12
14
16
18
Vdd (V)
Output Power vs. Gate Voltage
45
40
35
30
25
20
15
10
5
0
0
0.5
1
1.5
2
2.5
Vgs (V)
520
500
480 MHz
Vdd = 12.5 V
Pin = 0.72 W
3
3.5
4