TRF4002 datasheet(6/8 Pages) TI1

6 / 8 page

TRF4002

PCS RF POWER AMPLIFIER

SLWS051 – JANUARY 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 5

1.82

1.84

1.86

1.88

1.90

1.94

f – Frequency – GHz

17.5

16.5

18.5

19.5

GAIN

FREQUENCY

VD1 = VD2 = 3 V

PI = –10 dBm

VGG = –0.35 V

TA = 80°C

TA = –30°C

TA = 25°C

Figure 6

–5

–3

–1

POWER ADDED EFFICIENCY

INPUT POWER

911

PI – Input Power – dBm

Frequency = 1.91 GHz

VD1 = VD2 = 3 V

VGG = –0.35 V

TA = 80°C

TA = –30°C

TA = 25°C

Figure 7

1.82

1.84

1.86

1.88

1.90

1.94

f – Frequency – GHz

POWER ADDED EFFICIENCY

FREQUENCY

TA = 80°C

TA = –30°C

TA = 25°C

VD1 = VD2 = 3 V

PI = 13 dBm

VGG = –0.35 V

Figure 8

27.5

2.7

2.8

2.9

29.5

OUTPUT POWER

DRAIN VOLTAGE

3.1

3.2

26.5

VD1,VD2 – Drain Voltage – V

25.5

28.5

3.6

3.3

3.4

3.5

Frequency = 1.91 GHz

PI = 13 dBm

VGG = –0.35 V

TA = 80°C

TA = –30°C

TA = 25°C

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