3

Typical performances

Table 6. Output power, power gain and drain efficiency vs input power (f=108 MHz)

PIN (dBm)

POUT (dBm)

POUT (W)

IDS (A)

GPS (dB)

ƞD (%)

28.6

50.2

103.5

5.7

21.6

36.3

29.6

51.5

140.7

6.8

21.9

41.1

30.6

52.6

180.7

8.0

22.0

45.4

31.6

53.4

220.4

9.2

21.8

47.9

32.6

54.3

267.9

10.5

21.7

51.1

33.6

55.0

319.6

11.7

21.5

54.5

34.5

55.7

374.9

12.9

21.2

58.1

35.4

56.3

425.1

13.9

20.8

61.3

36.3

56.7

465.4

14.6

2.4

63.6

37.2

57.0

505.3

15.3

19.8

66.0

37.7

57.2

524.2

15.6

19.5

67.1

38.1

57.3

540.4

15.9

19.2

68.1

38.5

57.4

555.3

16.1

18.9

69.0

Figure 1. Power gain and drain efficiency versus output power (f = 108 MHz)

20

30

40

50

60

70

80

17

18

19

20

21

22

23

50

100

150

200

250

300

350

400

450

500

550

600

650

GADG300920211437GT

POUT (dbm)

GPS

ηD

Note:

VDD= 50 V, IDQ= 100 mA, pulsed CW, pulse width=100 μs, duty cycle=10%.

RF5L05500CB4

Typical performances

DS13379 - Rev 2

page 4/12