INFINEON BFP540

BFP540
NPN Silicon RF Transistor
• For highest gain low noise amplifier
3
at 1.8 GHz
2
4
• Outstanding Gms = 21.5 dB
1
Noise Figure F = 0.9 dB
• Gold metallization for high reliability
• SIEGET  45 - Line
• Pb-free (RoHS compliant) package 1)
• Qualified according AEC Q101
ESD (Electrostatic discharge) sensitive device, observe handling precaution!
Type
BFP540
Marking
ATs
1=B
Pin Configuration
2=E
3=C
4=E
-
Package
-
SOT343
Maximum Ratings
Parameter
Symbol
Collector-emitter voltage
VCEO
Value
Unit
V
TA > 0°C
4.5
TA ≤ 0°C
4
Collector-emitter voltage
VCES
14
Collector-base voltage
VCBO
14
Emitter-base voltage
VEBO
1
Collector current
IC
80
Base current
IB
8
Total power dissipation2)
Ptot
250
mW
Junction temperature
Tj
150
°C
Ambient temperature
TA
-65 ... 150
Storage temperature
T stg
-65 ... 150
mA
TS ≤ 77°C
1Pb-containing
2T
package may be available upon special request
is
measured
on the collector lead at the soldering point to the pcb
S
2009-12-04
1
BFP540
Thermal Resistance
Parameter
Symbol
Value
Unit
Junction - soldering point 1)
RthJS
≤ 290
K/W
Electrical Characteristics at TA = 25°C, unless otherwise specified
Symbol
Values
Parameter
Unit
min.
typ.
max.
4.5
5
-
V
ICES
-
-
10
µA
ICBO
-
-
100
nA
IEBO
-
-
10
µA
hFE
50
110
185
-
DC Characteristics
Collector-emitter breakdown voltage
V(BR)CEO
IC = 1 mA, I B = 0
Collector-emitter cutoff current
VCE = 14 V, VBE = 0
Collector-base cutoff current
VCB = 5 V, IE = 0
Emitter-base cutoff current
VEB = 0.5 V, IC = 0
DC current gain
IC = 20 mA, VCE = 3.5 V, pulse measured
1For
calculation of RthJA please refer to Application Note Thermal Resistance
2009-12-04
2
BFP540
Electrical Characteristics at TA = 25°C, unless otherwise specified
Symbol
Values
Unit
Parameter
min.
typ. max.
AC Characteristics (verified by random sampling)
Transition frequency
fT
21
30
-
Ccb
-
0.14
0.24
Cce
-
0.33
-
Ceb
-
0.65
-
GHz
IC = 50 mA, VCE = 4 V, f = 1 GHz
Collector-base capacitance
pF
VCB = 2 V, f = 1 MHz, V BE = 0 ,
emitter grounded
Collector emitter capacitance
VCE = 2 V, f = 1 MHz, V BE = 0 ,
base grounded
Emitter-base capacitance
VEB = 0.5 V, f = 1 MHz, VCB = 0 ,
collector grounded
Noise figure
dB
F
IC = 5 mA, VCE = 2 V, f = 1.8 GHz, ZS = ZSopt
-
0.9
1.4
IC = 5 mA, VCE = 2 V, f = 3 GHz, ZS = ZSopt
-
1.3
-
G ms
-
21.5
-
dB
G ma
-
16
-
dB
Power gain, maximum stable1)
IC = 20 mA, VCE = 2 V, ZS = ZSopt,
ZL = ZLopt , f = 1.8 GHz
Power gain, maximum available1)
IC = 20 mA, VCE = 2 V, ZS = ZSopt,
ZL = ZLopt, f = 3 GHz
|S21e|2
Transducer gain
IC = 20 mA, VCE = 2 V, ZS = ZL = 50 Ω,
f = 1.8 GHz
16
18.5
-
-
14.5
-
IP 3
-
24.5
-
P-1dB
-
11
-
f = 3 GHz
Third order intercept point at output2)
dB
dBm
VCE = 2 V, I C = 20 mA, ZS =ZL=50 Ω, f = 1.8 GHz
1dB Compression point at output
IC = 20 mA, VCE = 2 V, ZS =ZL=50 Ω, f = 1.8 GHz
1/2
ma = |S 21e / S12e | (k-(k²-1) ), Gms = |S21e / S 12e|
2IP3 value depends on termination of all intermodulation frequency components.
Termination used for this measurement is 50 Ω from 0.1 MHz to 6 GHz
1G
2009-12-04
3
BFP540
Simulation Data
For SPICE-model as well as for S-parameters including noise parameters refer
to our internet website: www.infineon.com/rf.models. Please consult our website
and download the latest version before actually starting your design.
The simulation data have been generated and verified up to 8 GHz using typical
devices. The BFP540 nonlinear SPICE-model reflects the typical DC- and RF-device
performance with high accuracy.
2009-12-04
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BFP540
Total power dissipation Ptot = ƒ(TS)
Permissible Pulse Load RthJS = ƒ(t p)
10 3
300
mW
RthJS
Ptot
K/W
200
10 2
150
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D=0
100
50
0
0
20
40
60
80
100
120 °C
10 1 -7
10
150
10
-6
10
-5
10
-4
10
-3
10
-2
TS
s
10
tp
Permissible Pulse Load
Collector-base capacitance Ccb= ƒ(VCB)
Ptotmax/P totDC = ƒ(tp)
f = 1MHz
10 1
Ptotmax / PtotDC
0.2
pF
Ccb
D=0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
0.1
0.05
10 0 -7
10
10
-6
10
-5
10
-4
10
-3
10
-2
s
10
0
0
0
tp
0.5
1
1.5
2
2.5
3
V
4
VCB
2009-12-04
5
0
BFP540
Third order Intercept Point IP3=ƒ(IC)
Transition frequency fT= ƒ(IC)
(Output, ZS=ZL=50Ω)
f = 1GHz
VCE = parameter, f = 1.8GHz
VCE = Parameter in V
35
30
dBm
GHz
4V
26
24
3V
25
2V
20
fT
IP3
22
18
4
20
1.5V
3
16
15
14
12
1V
2
1.5
10
10
8
1
5
6
0.5
4
2
0
10
20
30
40
50
60
70
80 mA
0
0
100
10
20
30
40
50
60
70 mA
IC
90
IC
Power gain Gma, Gms = ƒ(IC)
Power Gain Gma, Gms = ƒ(f),
VCE = 2V
|S21|² = f (f)
f = Parameter in GHz
VCE = 2V, IC = 20mA
50
30
dB
dB
1
40
35
G
IC
20
2
30
3
25
Gms
15
4
10
20
5
Gma
6
15
|S21|²
5
10
0
0
10
20
30
40
50
60
70 mA
5
0
90
IC
1
2
3
4
GHz
6
G
2009-12-04
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BFP540
Power gain Gma, Gms = ƒ (VCE)
Noise figure F = ƒ(I C)
IC = 20mA
VCE = 2V, ZS = ZSopt
f = Parameter in GHz
30
4
dB
dB
1
3
20
F
G
2
15
2.5
2
3
10
1.5
4
f = 6GHz
f = 5GHz
f = 4GHz
f = 3GHz
f = 2.4GHz
f = 1.8GHz
f = 0.9GHz
5
1
6
5
0.5
0
0
0.5
1
1.5
2
2.5
3
V
0
0
4
10
20
30
40
50
60
mA
VCE
80
IC
Noise figure F = ƒ(IC )
VCE = 2V, f = 1.8GHz
Noise figure F = ƒ(f)
VCE = 2V, ZS = ZSopt
4
3
dB
dB
3
F
F
2
2.5
2
1.5
1.5
1
1
ZS = 50Ohm
ZS = Zsopt
IC = 20mA
IC = 5mA
0.5
0.5
0
0
10
20
30
40
50
60
mA
0
0
80
IC
1
2
3
4
GHz
6
f
2009-12-04
7
BFP540
Source impedance for min.
noise figure vs. frequency
VCE = 2V, IC = 5mA / 20mA
+j50
+j25
+j100
+j10
2.4GHz 1.8GHz
0.9GHz
3GHz
0
10
25
50
100
4GHz
5mA
20mA
5GHz
-j10
6GHz
-j25
-j100
-j50
2009-12-04
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Package SOT343
BFP540
Package Outline
0.9 ±0.1
2 ±0.2
0.1 MAX.
1.3
0.1
A
1
2
0.1 MIN.
0.15
1.25 ±0.1
3
2.1 ±0.1
4
0.3 +0.1
-0.05
+0.1
0.15 -0.05
+0.1
0.6 -0.05
4x
0.1
0.2
M
M
A
Foot Print
1.6
0.8
0.6
1.15
0.9
Marking Layout (Example)
Manufacturer
2005, June
Date code (YM)
BGA420
Type code
Pin 1
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
0.2
2.3
8
4
Pin 1
2.15
1.1
2009-12-04
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BFP540
Edition 2009-11-16
Published by
Infineon Technologies AG
81726 Munich, Germany
 2009 Infineon Technologies AG
All Rights Reserved.
Legal Disclaimer
The information given in this document shall in no event be regarded as a guarantee
of conditions or characteristics. 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 the 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 the nearest Infineon
Technologies Office.
Infineon Technologies components may be used in life-support devices or systems
only 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.
2009-12-04
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