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BFP420F_12 Datasheet, PDF (17/30 Pages) Infineon Technologies AG – Low Noise Silicon Bipolar RF Transistor
BFP420F
Electrical Characteristics
Table 5-10 AC Characteristics, f = 5500 MHz
Parameter
Symbol
Maximum Power Gain
@ low noise operating point
@ recommended trade off oper. point
@ max. linearity operating point
Transducer Gain
@ low noise operating point
@ recommended trade off oper. point
@ max. linearity operating point
Noise Figure
@ low noise operating point
Minimum noise figure
Associated gain
@ recommended trade off oper. point
Minimum noise figure
Associated gain
Linearity
@ recommended trade off oper. point
3rd order intercept point at output
1 dB gain compression point at output
@ max. linearity operating point
3rd order intercept point at output
1 dB gain compression point at output
Gma
Gma
Gma
S21
S21
S21
NFmin
Gass
NFmin
Gass
OIP3
OP1dB
OIP3
OP1dB
Min.
–
–
–
–
–
–
–
–
–
–
–
–
–
Values
Typ. Max.
7.5 –
8.5 –
9
–
5.5 –
7
–
8
–
2.2 –
5
–
2.3 –
8
–
22
–
8.5 –
26
–
17
–
Unit Note / Test Condition
dB
ZS = ZSoptG, ZL = ZLoptG
VCE = 3 V, IC = 4 mA
VCE = 3 V, IC = 15 mA
VCE = 4 V, IC = 40 mA
dB ZS = ZL = 50 Ω
VCE = 3 V, IC = 4 mA
VCE = 3 V, IC = 15 mA
VCE = 4 V, IC = 40 mA
dB
ZS = ZSoptN
VCE = 3 V, IC = 4 mA
VCE = 3 V, IC = 15 mA
dB ZS = ZL = 50 Ω
VCE = 3 V, IC = 15 mA
VCE = 4 V, IC = 40 mA
Notes
1. Gms = IS21 / S12I for k < 1; Gma = IS21 / S12I(k-(k2-1)1/2) for k > 1
2. In order to get the NFmin values stated in this chapter the test fixture losses have been subtracted from all
measured results.
3. OIP3 value depends on termination of all intermodulation frequency components. Termination used for this
measurement is 50 Ω from 0.2 MHz to 12 GHz.
Data Sheet
17
Revision 1.1, 2012-11-07