TRF4002 datasheet(5/8 Pages) TI1

5 / 8 page

TRF4002

PCS RF POWER AMPLIFIER

SLWS051 – JANUARY 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 1

16.5

15.5

–5

2.5

7.5

17.5

18.5

GAIN

INPUT POWER

–2.5

PI – Input Power – dBm

Frequency = 1.91 GHz

VD1 = VD2 = 3 V

VGG = –0.35 V

TA = –30°C

TA = 25°C

TA = 80°C

Figure 2

OUTPUT POWER

INPUT POWER

PI – Input Power – dBm

–5

2.5

7.5

–2.5

Frequency = 1.91 GHz

VD1 = VD2 = 3 V

VGG = –0.35 V

TA = –30°C

TA = 25°C

TA = 80°C

Figure 3

–8

–12

–16

1.82

1.84

1.86

1.88

–6

–2

INPUT RETURN LOSS

FREQUENCY

1.90

1.94

–4

–10

f – Frequency – GHz

PI = –10 dBm

VGG = –0.35 V

TA = 25°C

VD1 = VD2 = 3 V

–14

Figure 4

27.5

1.82

1.84

1.86

1.88

29.5

OUTPUT POWER

FREQUENCY

1.90

1.94

26.5

f – Frequency – GHz

VD1 = VD2 = 3 V

PI = –13 dBm

VGG = –0.35 V

25.5

TA = 80°C

28.5

TA = –30°C

TA = 25°C

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