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BFP780_15 Datasheet, PDF (15/28 Pages) Infineon Technologies AG – 200 mW High Gain RF Driver Amplifier
BFP780
Electrical Performance in Test Fixture
Measurement setup for the AC characteristics shown in Table 7-3 to Table 7-6 is a test fixture with Bias T’s and
tuners to adjust the source and load impedances in a 50 Ω system, TA = 25 °C.
VCC
Output-Tuner
ZL
Out
VBB
E
C
Bias-T
DUT
Input-Tuner B
E
In
ZS
Bias-T
Figure 7-1 BFP780 Testing Circuit
Table 7-3 AC Characteristics, VCE = 5 V, f = 0.9 GHz
Parameter
Symbol
Min.
Power gain
Maximum power gain
Transducer gain
Minimum Noise Figure
Gms
–
|S21|2
–
Minimum noise figure
Linearity
NFmin
–
1 dB compression point at output
OP1dB –
3rd order intercept point at output
OIP3
–
Values
Typ. Max.
27
–
21.5 –
1.2
–
23
–
34.5 –
Unit Note / Test Condition
dB
dB
dBm
IC = 90 mA
IC = 90 mA
ZS = ZSopt
IC = 30 mA
ZL = ZLopt
IC = 90 mA
IC = 90 mA
Table 7-4 AC Characteristics, VCE = 5 V, f = 1.8 GHz
Parameter
Symbol
Min.
Power gain
Maximum power gain
Transducer gain
Minimum Noise Figure
Gma
–
|S21|2
–
Minimum noise figure
NFmin
–
Values
Typ. Max.
22
–
15
–
1.4
–
Unit Note / Test Condition
dB
IC = 90 mA
IC = 90 mA
dB
ZS = ZSopt
IC = 30 mA
Data Sheet
15
Revision 3.0, 2015-07-08