參數(shù)資料
型號(hào): BF1205C
廠商: NXP Semiconductors N.V.
元件分類: 功率晶體管
英文描述: Dual N-channel dual-gate MOSFET
封裝: BF1205C<SOT363 (TSSOP6)|<<http://www.nxp.com/packages/SOT363.html<1<Always Pb-free,;
文件頁(yè)數(shù): 10/23頁(yè)
文件大?。?/td> 288K
代理商: BF1205C
BF1205C
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NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 3 — 7 September 2011
10 of 23
NXP Semiconductors
BF1205C
Dual N-channel dual gate MOS-FET
8.1.2
Scattering parameters for amplifier a
Table 9.
V
DS(a)
= 5 V; V
G2-S
= 4 V; I
D(a)
= 19 mA; V
DS(b)
= 0 V; V
G-1S(b)
= 0 V; T
amb
= 25
C.
f
(MHz)
Magnitude
ratio
(deg)
ratio
50
0.992
3.91
3.07
100
0.990
7.76
3.06
200
0.982
15.42 3.04
300
0.971
22.99 3.01
400
0.956
30.52 2.96
500
0.938
37.83 2.90
600
0.917
45.14 2.83
700
0.893
52.31 2.76
800
0.867
59.47 2.69
900
0.838
66.23 2.60
1000
0.807
73.10 2.52
8.1.3
Noise data for amplifier a
Table 10.
V
DS(a)
= 5 V; V
G2-S
= 4 V; I
D(a)
= 19 mA; V
DS(b)
= 0 V; V
G-1S(b)
= 0 V; T
amb
= 25
C.
f
(MHz)
(dB)
ratio
400
1.3
0.718
800
1.4
0.677
V
DS(a)
= 5 V; V
G2-S(a)
= 4 V; V
DS(b)
= V
G1-S(b)
= 0 V; I
D(a)
= 19 mA.
Fig 16. Output admittance as a function of frequency; typical values.
001aaa567
b
os
, g
os
(mS)
1
10
10
2
10
1
f (MHz)
10
10
3
10
2
b
os
g
os
Scattering parameters for amplifier a
S
11
S
21
Magnitude
S
12
Magnitude
ratio
S
22
Magnitude
ratio
0.992
0.992
0.990
0.988
0.985
0.982
0.979
0.975
0.972
0.968
0.966
Angle
Angle
(deg)
175.56 0.0007
171.18 0.0017
162.42 0.0026
153.79 0.0037
145.22 0.0047
136.78 0.0055
128.46 0.0061
120.20 0.0065
111.98
103.90 0.0067
95.875 0.0065
Angle
(deg)
83.61
83.19
78.19
73.75
69.82
66.12
62.11
58.86
58.28
50.64
47.28
Angle
(deg)
1.47
2.93
5.84
8.71
11.59
14.48
17.31
20.14
22.98
25.85
28.74
0.0068
Noise data for amplifier a
F
min
opt
r
n
(
)
(deg)
16.06
37.59
0.683
0.681
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