PHILIPS BFG480W

DISCRETE SEMICONDUCTORS
M3D124
BFG480W
NPN wideband transistor
Product specification
Supersedes data of 1998 Jul 09
1998 Oct 21
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
FEATURES
PINNING
• High power gain
PIN
DESCRIPTION
• High efficiency
1
emitter
• Low noise figure
2
base
• High transition frequency
3
emitter
• Emitter is thermal lead
4
collector
• Low feedback capacitance
• Linear and non-linear operation.
handbook, halfpage
3
4
2
1
APPLICATIONS
• RF front end with high linearity system demands
(CDMA)
• Common emitter class AB driver.
Top view
DESCRIPTION
MSB842
Marking code: P6.
NPN double polysilicon wideband transistor with buried
layer for low voltage applications in a 4-pin dual-emitter
SOT343R plastic package.
Fig.1 Simplified outline SOT343R.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
TYP.
MAX.
UNIT
VCEO
collector-emitter voltage open base
−
4.5
V
IC
collector current (DC)
80
250
mA
Ptot
total power dissipation
Ts ≤ 60 °C
−
360
mW
fT
transition frequency
IC = 80 mA; VCE = 2 V; f = 2 GHz; Tamb = 25 °C 21
−
GHz
Gmax
maximum gain
IC = 80 mA; VCE = 2 V; f = 2 GHz; Tamb = 25 °C 16
−
dB
F
noise figure
IC = 8 mA; VCE = 2 V; f = 2 GHz; ΓS = Γopt
1.8
−
dB
Gp
power gain
Pulsed; class-AB; δ < 1 : 2; tp = 5 ms;
VCE = 3.6 V; f = 2 GHz; PL = 100 mW
13.5
−
dB
ηC
collector efficiency
Pulsed; class-AB; δ < 1 : 2; tp = 5 ms;
VCE = 3.6 V; f = 2 GHz; PL = 100 mW
45
−
%
CAUTION
This product is supplied in anti-static packing to prevent damage caused by electrostatic discharge during transport
and handling. For further information, refer to Philips specs.: SNW-EQ-608, SNW-FQ-302A, and SNW-FQ-302B.
1998 Oct 21
2
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
VCBO
collector-base voltage
open emitter
−
14.5
V
VCEO
collector-emitter voltage
open base
−
4.5
V
VEBO
emitter-base voltage
open collector
−
1
V
IC
collector current (DC)
−
250
mA
Ptot
total power dissipation
Ts ≤ 60 °C; note 1; see Fig.2
−
360
mW
Tstg
storage temperature
−65
+150
°C
Tj
operating junction temperature
−
150
°C
Note
1. Ts is the temperature at the soldering point of the emitter pins.
THERMAL CHARACTERISTICS
SYMBOL
Rth j-s
PARAMETER
thermal resistance from junction to soldering point
MGR623
500
Ptot
handbook, halfpage
(mW)
400
300
200
100
0
0
40
80
120
160
Ts (°C)
Fig.2 Power derating curve.
1998 Oct 21
3
VALUE
UNIT
250
K/W
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
CHARACTERISTICS
Tj = 25 °C unless otherwise specified.
SYMBOL
PARAMETER
V(BR)CBO
collector-base breakdown voltage
CONDITIONS
IC = 50 µA; IE = 0
MIN.
TYP.
MAX.
UNIT
14.5
−
−
V
V(BR)CEO
collector-emitter breakdown voltage IC = 5 mA; IB = 0
4.5
−
−
V
V(BR)EBO
emitter-base breakdown voltage
IE = 100 µA; IC = 0
1
−
−
V
ICBO
collector-base leakage current
VCE = 5 V; VBE = 0
−
−
70
nA
hFE
DC current gain
IC = 80 mA; VCE = 2 V; see Fig.3
40
60
100
Cc
collector capacitance
IE = ie = 0; VCB = 2 V; f = 1 MHz
−
1.4
−
pF
Ce
emitter capacitance
IC = ic = 0; VEB = 0.5 V; f = 1 MHz
−
2.2
−
pF
Cre
feedback capacitance
IC = 0; VCB = 2 V; f = 1 MHz;
see Fig.4
−
340
−
fF
fT
transition frequency
IC = 80 mA; VCE = 2 V; f = 2 GHz;
Tamb = 25 °C; see Fig.5
−
21
−
GHz
Gmax
maximum power gain; note 1
IC = 80 mA; VCE = 2 V; f = 2 GHz;
Tamb = 25 °C; see Figs 7 and 8
−
16
−
dB
insertion power gain
IC = 80 mA; VCE = 2 V; f = 2 GHz;
Tamb = 25 °C; see Fig.8
−
12
−
dB
noise figure
IC = 8 mA; VCE = 2 V; f = 900 MHz;
ΓS = Γopt; see Fig.13
−
1.2
−
dB
IC = 8 mA; VCE = 2 V; f = 2 GHz;
ΓS = Γopt; see Fig.13
−
1.8
−
dB
S 21
2
F
PL1
output power at 1 dB gain
compression
Class-AB; δ < 1 : 2; tp = 5 ms;
VCE = 3.6 V; ICQ = 1 mA; f = 2 GHz
−
20
−
dBm
ITO
third order intercept point
IC = 80 mA; VCE = 2 V; f = 2 GHz;
ZS = ZS opt; ZL = ZL opt; note 2
−
28
−
dBm
Notes
1. Gmax is the maximum power gain, if K > 1. If K < 1 then Gmax = MSG; see Figs 6, 7 and 8.
2. ZS is optimized for noise; ZL is optimized for gain.
1998 Oct 21
4
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
MGR624
MGR625
800
100
handbook, halfpage
handbook, halfpage
Cre
hFE
(fF)
80
600
60
400
40
200
20
0
0
0
50
100
IC (mA)
0
150
2
3
4
5
VCB (V)
VCE = 2 V.
Fig.3
1
IC = 0; f = 1 MHz.
DC current gain as a function of collector
current; typical values.
Fig.4
MGR627
MGR626
30
Feedback capacitance as a function of
collector-base voltage; typical values.
30
handbook, halfpage
handbook, halfpage
fT
(GHz)
gain
(dB)
20
20
10
10
0
10
102
IC (mA)
1998 Oct 21
Gmax
S21
0
103
0
40
80
120
160
IC (mA)
f = 2 GHz; VCE = 2 V; Tamb = 25 °C.
Fig.5
MSG
f = 900 MHz; VCE = 2 V.
Transition frequency as a function of
collector current; typical values.
Fig.6
5
Gain as a function of collector current;
typical values.
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
MGR629
MGR628
50
20
handbook, halfpage
handbook, halfpage
gain
(dB)
gain
(dB)
Gmax
16
40
S21
12
MSG
30
S21
Gmax
8
20
4
10
0
0
0
40
80
120
160
102
10
IC (mA)
VCE = 2 V; f = 2 GHz.
Fig.7
1998 Oct 21
103
f (MHz)
104
IC = 80 mA; VCE = 2 V.
Gain as a function of collector current;
typical values.
Fig.8
6
Gain as a function of frequency;
typical values.
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
90°
handbook, full pagewidth
1.0
1
135°
0.8
45°
2
0.5
0.6
3 GHz
0.2
0.4
5
0.2
180°
0.2
0
0.5
1
2
5
0°
0
40 MHz
5
0.2
0.5
−135°
2
−45°
1
1.0
MGR630
−90°
IC = 80 mA; VCE = 2 V; Zo = 50 Ω.
Fig.9 Common emitter input reflection coefficient (S11); typical values.
90°
handbook, full pagewidth
135°
45°
40 MHz
25
20
15
10
5
3 GHz
180°
−135°
0°
−45°
−90°
MGR631
IC = 80 mA; VCE = 2 V.
Fig.10 Common emitter forward transmission coefficient (S21); typical values.
1998 Oct 21
7
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
90°
handbook, full pagewidth
135°
45°
3 GHz
0.5
0.4
0.3
0.2
0.1
180°
0°
40 MHz
−135°
−45°
−90°
MGR632
IC = 80 mA; VCE = 2 V.
Fig.11 Common emitter reverse transmission coefficient (S12); typical values.
90°
handbook, full pagewidth
1.0
1
135°
0.8
45°
2
0.5
0.6
0.2
0.4
5
0.2
3 GHz
180°
0.2
0
0.5
1
2
5
0°
0
40 MHz
5
0.2
−135°
0.5
2
−45°
1
1.0
−90°
MGR633
IC = 80 mA; VCE = 2 V; Zo = 50 Ω.
Fig.12 Common emitter output reflection coefficient (S22); typical values.
1998 Oct 21
8
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
Noise data
VCE = 2 V; typical values.
f
(MHz)
900
2000
IC
(mA)
2
Fmin
(dB)
1.1
Γmag
0.41
Γangle
96.1
rn
(Ω)
0.21
4
1.1
0.31
106.6
0.14
6
1.2
0.27
118.4
0.12
8
1.2
0.26
131.7
0.10
10
1.3
0.28
143.2
0.10
20
1.6
0.39
166.2
0.07
40
2.0
0.49
176.0
0.07
60
2.3
0.57
179.5
0.07
80
2.9
0.45
177.3
0.18
2
2.4
0.57
171.9
0.09
4
2.0
0.49
178.9
0.08
6
1.8
0.46
−175.7
0.09
8
1.8
0.44
−171.7
0.09
10
1.8
0.43
−168.4
0.09
12
1.8
0.44
−165.3
0.10
14
1.8
0.44
−163.7
0.10
20
1.9
0.46
−158.3
0.11
40
2.3
0.52
−150.2
0.14
60
2.6
0.56
−147.7
0.18
80
2.8
0.60
−146.1
0.22
MGR634
4
handbook, halfpage
Fmin
(dB)
3
2 GHz
2
900 MHz
1
0
0
20
40
60
IC (mA)
80
VCE = 2 V.
Fig.13 Minimum noise figure as a function of
collector current; typical values.
APPLICATION INFORMATION
RF performance at Ts ≤ 60 °C in a common emitter test circuit (see Figs 18 and 19).
MODE OF OPERATION
f
(GHz)
VCE
(V)
ICQ
(mA)
PL
(mW)
Gp
(dB)
ηC
(%)
Pulsed; class-AB; δ < 1 : 2; tp = 5 ms
2
3.6
1
100
typ. 13.5
typ. 45
1998 Oct 21
9
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
MGR635
MGR636
80
16
handbook, halfpage
Gp
(dB)
Gp
80
16
handbook, halfpage
ηC
Gp
(%)
(dB)
ηC
(%)
Gp
60
12
8
40
8
40
4
20
4
20
12
ηC
ηC
0
10
14
18
22
PL (dBm)
0
26
0
10
Pulsed, class-AB operation; δ < 1 ; 2; tp = 5 ms.
f = 2 GHz; VCE = 2.4 V; ICQ = 1 mA; tuned at PL = 100 mW.
14
18
22
PL (dBm)
0
26
Pulsed, class-AB operation; δ < 1 ; 2; tp = 5 ms.
f = 2 GHz; VCE = 3.6 V; ICQ = 1 mA; tuned at PL = 100 mW.
Fig.14 Power gain and collector efficiency as a
function of load power; typical values.
Fig.15 Power gain and collector efficiency as a
function of load power; typical values.
MGR637
10
Zi
60
MGR638
30
handbook, halfpage
handbook, halfpage
ri
(Ω)
RL
ZL
(Ω)
8
20
6
4
10
2
xi
XL
0
1.8
1.85
1.9
1.95
f (GHz)
0
1.8
2
1.9
1.95
f (GHz)
2
VCE = 3.6 V; ICQ = 1 mA; PL = 100 mW; Ts ≤ 60 °C.
VCE = 3.6 V; ICQ = 1 mA; PL = 100 mW; Ts ≤ 60 °C.
Fig.16 Input impedance as function of frequency
(series components); typical values.
1998 Oct 21
1.85
Fig.17 Load impedance as a function of frequency
(series components); typical values.
10
Philips Semiconductors
Product specification
NPN wideband transistor
handbook, full pagewidth
BFG480W
VC
VS
R1
L5
R2
C7
R3
C6
TR1
C3
L4
L1
RF input
50 Ω
L3
C5
L2
C1
RF output
50 Ω
DUT
C4
C2
MGM221
Fig.18 Common emitter test circuit for class-AB operation at 2 GHz.
List of components used in test circuit (see Figs 18 and 19)
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
C1, C5
multilayer ceramic chip capacitor; note 1
C2, C4
multilayer ceramic chip capacitor; note 1
2 pF
C3, C6
multilayer ceramic chip capacitor, note 1
15 pF
C7
multilayer ceramic chip capacitor; note 1
1 nF
L1, L4
stripline; note 2
100 Ω
18 x 0.2 mm
L2
stripline; note 2
50 Ω
5 x 0.8 mm
L3
stripline; note 2
50 Ω
6 x 0.8 mm
L5
Grade 4S2 Ferroxcube chip bead
CATALOGUE No.
24 pF
4330 030 36300
R1
metal film resistor
220 Ω; 0.4 W
R2, R3
metal film resistor
10 Ω; 0.4 W
TR1
NPN transistor
BC817
9335 895 20215
Notes
1. American Technical Ceramics type 100A or capacitor of same quality.
2. The striplines are on a double copper-clad printed-circuit board with PTFE fibre-glass dielectric (εr = 6.15,
tan δ = 0.0019); thickness 0.64 mm, copper cladding = 35 µm.
1998 Oct 21
11
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
45
handbook, full pagewidth
35
VS
VC
R1
TR1
L5
R2
R3
C3
C7
C6
L1
C1
L4
C5
L2
L3
input
C2
DUT
C4
output
MBK827
Dimensions in mm.
The components are situated on one side of the copper-clad PTFE fibre-glass board, the other side is unetched and serves as a ground plane.
Earth connections from the component side to the ground plane are made by through metallization.
Fig.19 Printed-circuit board and component layout for 2 GHz class-AB test circuit in Fig.18.
1998 Oct 21
12
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
PACKAGE OUTLINE
Plastic surface mounted package; reverse pinning; 4 leads
D
SOT343R
E
B
A
X
HE
y
v M A
e
3
4
Q
A
A1
c
2
w M B
1
bp
Lp
b1
e1
detail X
0
1
2 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
A1
max
bp
b1
c
D
E
e
e1
HE
Lp
Q
v
w
y
mm
1.1
0.8
0.1
0.4
0.3
0.7
0.5
0.25
0.10
2.2
1.8
1.35
1.15
1.3
1.15
2.2
2.0
0.45
0.15
0.23
0.13
0.2
0.2
0.1
OUTLINE
VERSION
REFERENCES
IEC
JEDEC
EIAJ
ISSUE DATE
97-05-21
SOT343R
1998 Oct 21
EUROPEAN
PROJECTION
13
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
DEFINITIONS
Data Sheet Status
Objective specification
This data sheet contains target or goal specifications for product development.
Preliminary specification
This data sheet contains preliminary data; supplementary data may be published later.
Product specification
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
1998 Oct 21
14
Philips Semiconductors
Product specification
NPN wideband transistor
BFG480W
NOTES
1998 Oct 21
15
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© Philips Electronics N.V. 1998
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Date of release: 1998 Oct 21
Document order number:
9397 750 04587