BFP540 datasheet(3/7 Pages) INFINEON

3 / 7 page

BFP540

Jan-28-2004

Electrical Characteristics at TA = 25°C, unless otherwise specified

Parameter

Symbol

Values

Unit

min.

typ.

max.

AC Characteristics (verified by random sampling)

Transition frequency

IC = 50 mA, VCE = 4 V, f = 1 GHz

GHz

Collector-base capacitance

VCB = 2 V, f = 1 MHz

Ccb

0.14

0.24 pF

Collector emitter capacitance

VCE = 2 V, f = 1 MHz

Cce

0.33

Emitter-base capacitance

VEB = 0.5 V, f = 1 MHz

Ceb

0.65

Noise figure

IC = 5 mA, VCE = 2 V, f = 1.8 GHz, ZS = ZSopt

IC = 5 mA, VCE = 2 V, f = 3 GHz, ZS = ZSopt

0.9

1.3

1.4

Power gain, maximum stable1)

IC = 20 mA, VCE = 2 V, ZS = ZSopt,

ZL = ZLopt , f = 1.8 GHz

Gms

21.5

Power gain, maximum available1)

IC = 20 mA, VCE = 2 V, ZS = ZSopt,

ZL = ZLopt, f = 3 GHz

Gma

Transducer gain

IC = 20 mA, VCE = 2 V, ZS = ZL = 50 Ω,

f = 1.8 GHz

IC = 20 mA, VCE = 2 V, ZS = ZL = 50 Ω,

f = 3 GHz

|S21e|2

18.5

14.5

Third order intercept point at output2)

VCE = 2 V, IC = 20 mA, f = 1.8 GHz,

ZS = ZL = 50 Ω

IP3

24.5

dBm

1dB Compression point at output

IC = 20 mA, VCE = 2 V, ZS = ZL = 50 Ω,

f = 1.8 GHz

P-1dB

1Gma = |S21e / S12e| (k-(k²-1)1/2), Gms = |S21e / S12e|

2IP3 value depends on termination of all intermodulation frequency components.

Termination used for this measurement is 50

Ω from 0.1 MHz to 6 GHz

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