4

Typical performance

Figure 2. Power gain and efficiency vs output power and

Idq (VDD = 28 V, fo = 945 MHz)

20

30

40

50

60

70

80

90

12

13

14

15

16

17

18

19

0

20

40

60

80

100

120

Output Power (W)

Idq = 100mA

Idq = 300mA

Idq = 500mA

Idq = 700mA

GADG250120181151IG

Figure 3. Power gain and efficiency vs output power and

VDD (Idq = 300 mA, fo = 945 MHz tuned at VDD = 28 V)

10

20

30

40

50

60

70

80

13

14

15

16

17

18

19

20

0

50

100

150

Output Power (W)

Vdd = 24V

Vdd = 28V

GADG250120181200IG

Figure 4. Output power vs VDD and input power

(Idq = 300 mA, fo = 945 MHz tuned at VDD = 28 V)

40

50

60

70

80

90

100

110

120

130

140

19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Vdd (V)

Pin = 1.0W

Pin = 1.5W

Pin = 2.0W

Pin = 2.5W

Pin = 3.0W

GADG250120181203IG

Figure 5. Output power vs VGS and input power

(VDD = 28 V, fo = 945 MHz)

0

10

20

30

40

50

60

70

80

90

100

110

0.0

1.0

2.0

3.0

4.0

5.0

Vgs (V)

Pin = 1.0W

Pin = 1.5W

Pin = 2.0W

GADG250120181207IG

ST9060C

Typical performance

DS12437 - Rev 2

page 5/12