SBF4089Z Datasheet, PDF (5/8 Pages) RF Micro Devices – DC to 500MHz, CASCADABLE InGaP/GaAs HBT MMIC AMPLIFIER

SBF4089Z
Application Circuit Schematic
R1 (R _BIAS )
V_S
1 uF 1000 C4
pF
L1
R F in
4
1
3
SBF4089Z
12nH
C5
2
L2
R Fout
C6
Application Circuit Element Values
Reference Designator 70MHz
C5, C6
1 uF
C4
100 pF
L1
6.8 uH
L2
6.8 nH
100 MHz
1000 pF
100 pF
1.2 uH
12 nH
240 MHz
1000 pF
100 pF
1.2 uH
12 nH
500 MHz
220 pF
100 pF
68 nH
6.8 nH
850 MHz
100 pF
68 pF
33 nH
6.8 nH
Recommended Bias Resistance for I_D=90mA
Supply Voltage (V_S) (Volts)
7.5
8
10
12
Bias Resistance ()
27
33
56
75
Note=R_BIAS provides DC bias stability over temperature.
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