BF 996 S
Electrical Characteristics
at TA = 25 ˚C, unless otherwise specified.
Parameter
AC Characteristics
Forward transconductance
VDS = 15 V, ID = 10 mA, VG2S = 4 V, f = 1 kHz
Gate 1 input capacitance
VDS = 15 V, ID = 10 mA, VG2S = 4 V, f = 1 MHz
Gate 2 input capacitance
VDS = 15 V, ID = 10 mA, VG2S = 4 V, f = 1 MHz
Feedback capacitance
VDS = 15 V, ID = 10 mA, VG2S = 4 V, f = 1 MHz
Output capacitance
VDS = 15 V, ID = 10 mA, VG2S = 4 V, f = 1 MHz
Power gain
VDS = 15 V, ID = 10 mA
f = 200 MHz, GG = 2 mS, GL = 0.5 mS
(test circuit 1)
Power gain
VDS = 15 V, ID = 10 mA
f = 800 MHz, GG = 2.5 mS, GL = 0.8 mS
(test circuit 2)
Noise figure
VDS = 15 V, ID = 10 mA
f = 200 MHz, GG = 2 mS, GL = 0.5 mS
(test circuit 1)
Noise figure
VDS = 15 V, ID = 10 mA
f = 800 MHz, GG = 2.5 mS, GL = 0.8 mS
(test circuit 2)
Gain control range
VDS = 15 V, VG2S = 4 … – 2 V, f = 800 MHz
(test circuit 2)
Symbol
Values
Unit
min. typ. max.
gfs
15 18 –
mS
Cg1ss
–
2.3 –
pF
Cg2ss
–
1.1 –
Cdg1
–
25 –
fF
Cdss
–
0.8 –
pF
Gps
–
25 –
dB
Gps
–
18 –
F
–
1
–
F
–
1.8 –
∆ Gps
40
–
–
Semiconductor Group
3