6

RF Device Data

Freescale Semiconductor, Inc.

AFIC901N

TYPICAL CHARACTERISTICS — 136–174 MHz VHF BROADBAND REFERENCE CIRCUIT

175

135

FREQUENCY (MHz)

Figure 4. Power Gain, Drain Efficiency and Output Power

versus Frequency at a Constant Input Power

160

155

150

145

140

28

33

32

27

34

31

30

165

170

32

28

29

26

30

31

29

60

80

70

50

40

35

2

1.5

1.5

Figure 5. Output Power versus Gate--Source Voltage, 2nd Stage

4.0

3.5

3.0

2.5

2.0

0.5

2.5

1

0

1.5

Detail A

2.5

2.0

0.25

0.5

0

Detail A

26

36

–8

20

50

–6

33

31

30

20

32

30

32

29

27

–4

35

40

–2

4

34

30

28

02

28

26

24

22

Figure 6. Power Gain, Drain Efficiency and Output Power

versus Input Power and Frequency

23

25

24

60

70

80

175 MHz

135 MHz

155 MHz 175 MHz

135 MHz

175 MHz

135 MHz

155 MHz

155 MHz