BFR380F_13 Datasheet, PDF (3/10 Pages) Infineon Technologies AG – High linearity low noise driver amplifier

BFR380F
Electrical Characteristics at T_A = 25 °C, unless otherwise specified
Parameter
Symbol
Values
Unit
min. typ. max.
AC Characteristics (verified by random sampling)
Transition frequency
f_T
I_C = 40 mA, V_CE = 3 V, f = 1 GHz
Collector-base capacitance
C_cb
V_CB = 5 V, f = 1 MHz, V_BE = 0 ,
emitter grounded
11 14
- GHz
-
0.5 0.7 pF
Collector emitter capacitance
V_CE = 5 V, f = 1 MHz, V_BE = 0 ,
base grounded
C_ce
-
0.2
-
Emitter-base capacitance
V_EB = 0.5 V, f = 1 MHz, V_CB = 0 ,
collector grounded
C_eb
-
1
-
Minimum noise figure
I_C = 8 mA, V_CE = 3 V, Z_S = Z_Sopt, f = 1.8 GHz
I_C = 8 mA, V_CE = 3 V, Z_S = Z_Sopt, f = 3 GHz
Power gain, maximum available¹⁾
I_C = 40 mA, V_CE = 3 V, Z_S = Z_Sopt,
Z_L = Z_Lopt, f = 1.8 GHz
I_C = 40 mA, V_CE = 3 V, Z_S = Z_Sopt,
Z_L = Z_Lopt, f = 3 GHz
NF_min
G_ma
dB
-
1.1
-
-
1.6
-
- 13.5 -
-
9.5
-
Transducer gain
I_C = 40 mA, V_CE = 3 V, Z_S = Z_L = 50Ω,
f = 1.8 GHz
|S_21e|²
dB
-
11
-
f = 3 GHz
-
7
-
Third order intercept point at output²⁾
IP3
-
29
- dBm
V_CE = 3 V, I_C = 40 mA, Z_S=Z_L=50 Ω, f = 1.8 GHz
1dB compression point at output
I_C = 40 mA, V_CE = 3V, f = 1.8 GHz
Z_S=Z_L=50 Ω
Z_S = Z_Sopt, Z_L = Z_Lopt
P_-1dB
-
17
-
- 19.5 -
1_{Gma = |S21e / S12e| (k-(k²-1)1/2)}
2_{IP3 value depends on termination of all intermodulation frequency components.}
Termination used for this measurement is 50Ω from 0.1 MHz to 6 GHz
3
2013-11-06