BF5020...
Silicon N-Channel MOSFET Tetrode • Low noise gain controlled input stages of UHF- and VHF - tuners with 3 V up to 5 V supply voltage • Integrated gate protection diodes • Excellent noise figure • High gain, high forward transadmittance • Improved cross modulation at gain reduction • Pb-free (RoHS compliant) package • Qualified according AEC Q101
3 4 1
2
Drain AGC HF Input G2 G1 R G1 VGG
HF Output + DC
GND
EHA07461
ESD (Electrostatic discharge) sensitive device, observe handling precaution!
Type BF5020 BF5020R BF5020W
Package SOT143 SOT143R SOT343 1=S 1=D 1=D 2=D 2=S 2=S
Pin Configuration 3 = G2 4 = G1 3 = G1 4 = G2 3 = G1 4 = G2 -
Marking KYs KYs KYs
Maximum Ratings Parameter Drain-source voltage Continuous drain current Gate 1/ gate 2-source current Gate 1/ gate 2-source voltage Total power dissipation TS ≤ 76 °C, BF5020, BF5020R TS ≤ 94 °C, BF5020W Storage temperature Channel temperature Tstg Tch Symbol VDS ID IG1S, IG2S VG1S, VG2S Ptot 200 200 -55 ... 150 150 °C Value 8 25 ± 10 ±6 Unit V mA mA V mW
1
2009-10-01
BF5020...
Thermal Resistance Parameter Channel - soldering point 1) BF5020, BF5020R BF5020W Symbol
Rthchs ≤ 370 ≤ 280
Value
Unit K/W
Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter DC Characteristics Drain-source breakdown voltage ID = 20 µA, VG1S = 0 , VG2S = 0 Gate1-source breakdown voltage +IG1S = 10 mA, V G2S = 0 , VDS = 0 Gate2-source breakdown voltage +IG2S = 10 mA, V G1S = 0 , VDS = 0 Gate1-source leakage current VG1S = 6 V, VG2S = 0 , VDS = 0 Gate2-source leakage current VG2S = 6 V, VG1S = 0 , VDS = 0 Drain current VDS = 5 V, VG1S = 0 , VG2S = 4 V Drain-source current VDS = 5 V, VG2S = 4 V, RG1 = 120 kΩ Gate1-source pinch-off voltage VDS = 5 V, VG2S = 4 V, ID = 20 µA Gate2-source pinch-off voltage VDS = 5 V, I D = 20 µA, VG1S = 2 V
1For calculation of R thJA please refer to Application Note Thermal Resistance
Symbol min. V(BR)DS +V(BR)G1SS +V(BR)G2SS +IG1SS +IG2SS IDSS IDSX VG1S(p) VG2S(p) 12 6 6 -
Values typ. 14 0.7 0.7 max. 15 15 50 50 100 -
Unit
V
nA
mA V
2
2009-10-01
BF5020...
Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter Symbol min. AC Characteristics - (verified by random sampling) Forward transconductance VDS = 5 V, I D = 10 mA, VG2S = 4 V Gate1 input capacitance VDS = 5 V, I D = 10 mA, VG2S = 4 V Output capacitance VDS = 5 V, I D = 10 mA, VG2S = 4 V Power gain VDS = 5 V, I D = 10 mA, VG2S = 4 V, f = 800 MHz VDS = 5 V, I D = 10 mA, VG2S = 4 V, f = 45 MHz Noise figure VDS = 5 V, I D = 10 mA, VG2S = 4 V, f = 800 MHz VDS = 5 V, I D = 10 mA, VG2S = 4 V, f = 45 MHz Gain control range VDS = 5 V, V G2S = 4...0 V Cross-modulation1), VDS = 5 V, RG1 = 120 kΩ AGC = 0 AGC = 10 dB AGC = 40 dB
1Input
Values typ. 34 2.4 1 max. -
Unit
g fs Cg1ss Cdss Gp
-
mS pF
dB 26 32 dB 1.2 0.8 45 dBµV 98 96 106 -
F
∆G p Xmod
-
level for k = 1%; fw = 50 MHz, funw = 60 MHz
3
2009-10-01
BF5020...
Total power dissipation Ptot = ƒ(TS) BF5020W Total power dissipation Ptot = ƒ(TS) BF5020, BF5020R
220
mA
220
mW
180 160
180 160
P tot
140 120 100 80 60 40 20 0 0 15 30 45 60 75 90 105 120 °C 150
P tot
140 120 100 80 60 40 20 0 0 15 30 45 60 75 90 105 120 °C 150
TS
TS
Output characteristics ID = ƒ(V DS)
Gate 1 current IG1 = ƒ(V G1S) VDS = 5V VG2S = Parameter
20
mA 1.5V
180
µA
16 14
1.4V
140 120 100 80
IG1
ID
12
1.3V
10 8 6
1.1V 1.2V
4V 3.5V 3V 2.5V 2V
60 40 20 0 0
4 2 0 0
V
2
4
6
8
12
0.5
1
1.5
2
V
3
VDS
VG1S
4
2009-10-01
BF5020...
Gate 1 forward transconductance g fs = ƒ(ID) VDS = 5V, VG2S = Parameter
50
mS 4V
Drain current ID = ƒ(V G1S) VDS = 5V VG2S = Parameter
30 mA
40 35
3V
24 22
g fs
30 25 20 15 10 5 0 0
1.5V 2V
ID
20 18 16 14 12 10 8 6 4 2
4V 3V 2V 1.5 V 1V
5
10
15
20
25
30
35 mA
45
0 0
0.2
0.4
0.6
0.8
1
1.2
1.4
V
1.8
ID
VG1S
Drain current ID = ƒ(VGG ) VDS = 5V, VG2S = 4V, RG1 = 120 kΩ
(connected to VGG, VGG =gate1 supply voltage)
16
mA
Drain current ID = ƒ(VGG) VG2S = 4V RG1 = Parameter in kΩ
24
mA 68K
20 12 18 16
82K
100K 120K
ID
ID
10
14 12 10
150K 180K
8
6 8 4 6 4 2 2 0 0 1 2 3
V
5
0 0
1
2
3
4
V
6
VGG
VGG=VDS
5
2009-10-01
BF5020...
Drain current ID = ƒ(VG2S) VDS = 5 V, RG1 = Parameter in kΩ
28 mA 24 22 20
82K
AGC characteristic AGC = ƒ(V G2S) f = 50 MHz
measured in test circuit, see page 7
0
dB Rg=120KOHm
Rg=82KOHm
-20
120K
ID
18 16 14 12 10 8 6 4 2 0 0 0.5 1 1.5 2
AGC
V
-30
-40
-50
-60
-70
2.5
3
4
-80 0.5
1
1.5
2
2.5
3
V
4
VG2S
VG2S
AGC characteristic AGC = ƒ(VG2S) f = 800 MHz
measured in test circuit, see page 7
0 dB -10 -15
Crossmodulation Vunw = (AGC) VDS = 5 V
measured in test circuit, see page 7
107 dBµV
RG1=82KOHm_22m
Rg1=120KOHm
Rg1=82KOHm
104 103
Vunw
-20
AGC
-25 -30 -35 -40 -45 -50 -55 -60 -65 -70 0.5 1 1.5 2 2.5 3
V
102 101 100 99 98 97 96 95 94 93
RG1=120KOHm_15m
4
92 0
5
10
15
20
25
30
35
40 dB
50
VG2S
AGC
6
2009-10-01
BF5020...
Test circuit for Crossmodulation / AGC
VAGC
VDS 4n7
R1 10kΩ 4n7
2.2 uH
4n7
RL
50Ω
RGEN
50Ω
4n7 50 Ω RG1
VGG
Semibiased
7
2009-10-01
Package SOT143
BF5020...
Package Outline
0.15 MIN.
2.9 ±0.1 1.9
4 3
B
1 ±0.1 0.1 MAX.
1.3 ±0.1
2.4 ±0.15
10˚ MAX.
1
2
10˚ MAX.
0.2 0.8 +0.1 -0.05 0.4 +0.1 -0.05 1.7 0.25 M B
0.08...0.1
A
5
0...8˚ 0.2 M A
Foot Print
0.8 1.2 0.8
0.9
1.2 0.8
0.8
Marking Layout (Example)
Manufacturer
RF s
Pin 1
56
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel
0.9
1.1
2005, June Date code (YM)
BFP181 Type code
4
0.2
Pin 1
3.15
2.6 8
1.15
8
2009-10-01
Package SOT143R
BF5020...
Package Outline
B
0.15 MIN.
2.9 ±0.1 1.9
4 3
1 ±0.1
0.1 MAX.
2.4 ±0.15
1
2 0.2
+0.1 0.8 -0.05
10˚ MAX.
0.08...0.15
0.4 +0.1 -0.05 1.7 0.25
M
0˚... 8˚
0.2
M
A
B
Foot Print
0.8 1.2 0.8
0.8
0.8
1.2
Marking Layout (Example)
Reverse bar
0.9
1.1
0.9
2005, June Date code (YM)
Pin 1
Manufacturer
BFP181R Type code
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel
4 0.2
Pin 1
3.15
2.6
8
1.15
10˚ MAX. 1.3 ±0.1
A
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2009-10-01
Package SOT343
BF5020...
Package Outline
2 ±0.2 1.3 4 3 0.15 1 0.3 +0.1 -0.05 4x 0.1
M +0.1 0.6 -0.05
0.9 ±0.1 0.1 MAX. 0.1 A
1.25 ±0.1 2.1 ±0.1
2
0.1 MIN.
0.15 -0.05 0.2
M
+0.1
A
Foot Print
0.6
0.8
1.15 0.9
Marking Layout (Example)
Manufacturer
1.6
2005, June Date code (YM)
Pin 1
BGA420 Type code
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel
4 0.2
Pin 1
2.15
2.3
8
1.1
10
2009-10-01
BF5020...
Edition 2006-02-01 Published by Infineon Technologies AG 81726 München, Germany © Infineon Technologies AG 2007. All Rights Reserved.
Attention please! The information given in this dokument shall in no event be regarded as a guarantee of conditions or characteristics (“Beschaffenheitsgarantie”). With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office ( www.infineon.com ). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered.
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2009-10-01