AFM907N

7

RF Device Data

NXP Semiconductors

TYPICAL CHARACTERISTICS — 350–520 MHz UHF BROADBAND

REFERENCE CIRCUIT

340

f, FREQUENCY (MHz)

Figure 5. Power Gain, Drain Efficiency and Output Power

versus Frequency at a Constant Input Power

4

70

25

23

21

19

17

15

13

11

9

7

5

360 380 400 420

440

540

50

40

30

6

8

10

12

0

Detail A

f = 435 MHz

0.5

1.0

2.0

0.2

0

0

Figure 6. Output Power versus Gate--Source Voltage

2.5

3.0

3.5

4.0

10

8

6

4

2

0

1.5

2.5

0.4

0.6

0.8

1.0

1.2

Figure 7. Power Gain, Drain Efficiency and Output

Power versus Input Power and Frequency

0

25

90

350 MHz

23

21

19

17

15

13

11

9

7

0.05

0.10

70

50

30

12

9

6

3

0

60

Detail A

460 480 500

520

14

2.0

1.5

1.0

0.5

f= 435 MHz

0.15

0.20

0.25

0.30

0.35

10

435 MHz

520 MHz

350 MHz

435 MHz

520 MHz

350 MHz

520 MHz

435 MHz