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PDF ( 数据手册 , 数据表 ) BF1203

零件编号 BF1203
描述 Dual N-channel dual gate MOS-FET
制造商 NXP Semiconductors
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BF1203 数据手册, 描述, 功能
DISCRETE SEMICONDUCTORS
DATA SHEET
andbook, halfpage
MBD128
BF1203
Dual N-channel dual gate
MOS-FET
Product specification
Supersedes data of 2000 Dec 04
2001 Apr 25







BF1203 pdf, 数据表
Philips Semiconductors
Dual N-channel dual gate MOS-FET
Product specification
BF1203
handbook,6h0alfpage
IG1
(µA)
40
20
MCD943
VGG = 5 V
4.5 V
4V
3.5 V
3V
0
0 2 46
VG2-S (V)
Amplifier a
VDS = 5 V; Tj = 25 °C.
RG1 = 62 k(connected to VGG); see Fig.35.
Fig.11 Gate 1 current as a function of gate 2
voltage; typical values.
0
handgbaoionk, halfpage
reduction
(dB)
10
MCD944
20
30
40
50
0 12
Amplifier a
VDS = 5 V; VGG = 5 V; RG1 = 62 k;
f = 50 MHz; Tamb = 25 °C.
34
VAGC (V)
Fig.12 Typical gain reduction as a function of the
AGC voltage; see Fig.35.
handboo1k,2h0alfpage
Vunw
(dBµV)
110
MCD945
100
90
80
0 10 20 30 40 50
gain reduction (dB)
Amplifier a
VDS = 5 V; VGG = 5 V; RG1 = 62 k; f = 50 MHz;
funw = 60 MHz; Tamb = 25 °C.
Fig.13 Unwanted voltage for 1% cross-modulation
as a function of gain reduction; typical
values; see Fig.35.
20
handbook, halfpage
ID
(mA)
16
MCD946
12
8
4
0
0 10 20 30 40 50
gain reduction (dB)
Amplifier a
VDS = 5 V; VGG = 5 V; RG1 = 62 k;
f = 50 MHz; Tamb = 25 °C.
Fig.14 Drain current as a function of gain
reduction; typical values; see Fig.35.
2001 Apr 25
8







BF1203 equivalent, schematic
Philips Semiconductors
Dual N-channel dual gate MOS-FET
Product specification
BF1203
handbook, full pagewidth
VAGC
R1
10 k
C1
4.7 nF
RGEN
50
VI
C2
R2
50
4.7 nF
RG1
VGG
C3
4.7 nF
DUT
L1
2.2 µH
C4
RL
50
4.7 nF
VDS
MGS315
Fig.35 Cross-modulation test set-up (for one MOS-FET).
Amplifier b scattering parameters
VDS = 5 V; VG2-S = 4 V; ID = 12 mA; Tamb = 25 °C
f
(MHz)
s11
MAGNITUDE
(ratio)
ANGLE
(deg)
s21
MAGNITUDE
(ratio)
50
100
200
300
400
500
600
700
800
900
1 000
0.988
0.987
0.981
0.969
0.957
0.941
0.925
0.907
0.889
0.827
0.853
3.30
6.60
13.19
19.81
26.42
33.04
39.44
45.89
51.93
57.82
63.24
2.93
2.92
2.90
2.87
2.84
2.79
2.73
2.67
2.60
2.54
2.46
ANGLE
(deg)
166.05
172.11
164.49
156.59
149.17
141.47
134.25
126.81
119.56
112.70
105.72
s12
MAGNITUDE
(ratio)
0.0006
0.0013
0.0025
0.0036
0.0045
0.0051
0.0054
0.0055
0.0055
0.0048
0.0042
ANGLE
(deg)
87.62
86.02
82.03
76.76
73.59
71.13
69.07
68.03
68.55
69.87
78.19
s22
MAGNITUDE
(ratio)
0.994
0.993
0.990
0.986
0.981
0.975
0.971
0.966
0.958
0.957
0.954
ANGLE
(deg)
1.45
2.92
5.72
8.57
11.32
14.22
17.04
19.92
22.77
25.54
28.41
2001 Apr 25
16










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