1. Product profile
1.1 General description
130 W LDMOS power transistor intende d for radar application s in the 2.7 GHz to 3.1 GHz
range.
1.2 Features and benefits
T yp ical pulsed RF performance at a frequency of 2.7 GHz to 3.1 GHz, a supply volt age
of 32 V, an IDq of 100 mA, a tp of 300 μs with δ of 10 %:
Output power = 130 W
Power gain = 12 dB
Efficiency = 50 %
Easy power control
Integrated ESD protection
High flexibility with respect to pulse formats
Excellent ruggedness
High efficiency
Excellent thermal stability
Designed for broadband operation (2.7 GHz to 3.1 GHz)
Internally matched for ease of use
Compliant to Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC
1.3 Applications
S-band power amplifiers for radar applications in the 2.7 GHz to 3.1 GHz frequency
range
BLS6G2731S-130
LDMOS S-band radar power transistor
Rev. 2 — 18 November 2010 Product data sheet
Table 1. Typical perf ormance
Typical RF performance at Tcase =25
°
C; tp = 300
μ
s;
δ
= 10 %; IDq = 100 mA; in a class-AB
production test circuit.
Mode of operation f VDS PLGpηDtrtf
(GHz) (V) (W) (dB) (%) (ns) (ns)
pulsed RF 2.7 to 3.1 32 130 12 50 20 6
CAUTION
This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be taken
during transport and handling.
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 2 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
2. Pinning information
[1] Connected to flange.
3. Ordering information
4. Limiting values
5. Thermal characteristics
Table 2. Pinning
Pin Description Simplified outline Graphic symbol
1drain
2gate
3source [1] 3
2
1
sym11
2
1
3
2
Table 3. Ordering informati on
Type number Package
Name Description Version
BLS6G2731S-130 - ceramic earless flanged cavity package; 2 leads SOT922-1
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Min Max Unit
VDS drain-source voltage - 60 V
VGS gate-source voltage 0.5 +13 V
IDdrain current - 33 A
Tstg storage temperature 65 +150 °C
Tjjunction temperature - 200 °C
Table 5. Thermal characteristics
Symbol Parameter Conditions Typ Unit
Zth(j-mb) transient thermal impedance from junction
to mounting base Tcase =85°C; PL=130W
tp= 100 μs; δ = 10 % 0.23 K/W
tp= 200 μs; δ = 10 % 0.28 K/W
tp= 300 μs; δ = 10 % 0.32 K/W
tp= 100 μs; δ = 20 % 0.33 K/W
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 3 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
6. Characteristics
7. Application information
Table 6. Characteristics
Tj=25
°
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V(BR)DSS drain-source breakdown voltage VGS =0V; I
D=0.6mA 60 - - V
VGS(th) gate-source threshold voltage VDS = 10 V; ID= 180 mA 1.4 1.8 2.4 V
IDSS drain leakage current VGS =0V; V
DS =28V - - 4.2 μA
IDSX drain cut-off current VGS =V
GS(th) + 3.75 V;
VDS =10V 27 33 - A
IGSS gate leakage current VGS =11V; V
DS = 0 V - - 450 nA
gfs forward transconductance VDS =10V; I
D=9A 8.1 13 - S
RDS(on) drai n - source on-state resi stance VGS =V
GS(th) + 3.75 V;
ID=6.3A - 0.085 0.135 Ω
Table 7. Application information
Mode of operation: pulsed RF; tp = 300
μ
s;
δ
= 10 %; RF performance at VDS =32V; I
Dq = 100 mA;
Tcase =25
°
C; unless otherwise specified, in a class-AB production circuit.
Symbol Parameter Conditions Min Typ Max Unit
PLoutput power - 130 - W
VDD supply voltage PL=130W - - 32 V
Gppower gain PL=130W 10 12 - dB
RLin input return loss PL=130W 5.5 8 - dB
PL(1dB) output power at 1 dB gain compression - 140 - W
ηDdrain efficiency PL=130W 45 50 - %
Pdroop(pulse) pulse droop power PL=130W - 0 0.25 dB
trrise time PL= 130 W - 20 50 ns
tffall time PL=130W - 6 50 ns
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 4 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
7.1 Ruggedness in class-AB operation
The BLS6G2731S-130 is capable of withstanding a load mismatch corresponding to
VSWR = 5 : 1 through all phases under the following conditions: VDS =32V;
IDq =100mA; P
L=130W; t
p = 300 μs; δ = 10 %.
Table 8. Typical imp ed ance
f ZSZL
(GHz) (Ω) (Ω)
2.7 3.2 j6.5 4.5 j3.6
2.8 4.4 j6.2 3.5 j3.8
2.9 5.6 j7.3 3.7 j3.1
3.0 4.9 j9.2 3.0 j3.3
3.1 3 j9.5 2.8 j3.6
Fig 1. Definition of transis tor imp e da nc e
001aaf05
9
drain
ZL
ZS
gate
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 5 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
7.2 Graphs
VDS =32V; I
Dq = 100 mA; tp = 300 μs; δ = 10 %.
(1) f = 2.7 GHz
(2) f = 2.9 GHz
(3) f = 3.1 GHz
VDS =32V; I
Dq = 100 mA; tp = 100 μs; δ = 20 %.
(1) f = 2.7 GHz
(2) f = 2.9 GHz
(3) f = 3.1 GHz
Fig 2. Power gain as a functio n of load powe r; typical
values Fig 3. Power gain as a function of load power; typical
values
VDS =32V; I
Dq = 100 mA; tp = 300 μs; δ = 10 %.
(1) f = 2.7 GHz
(2) f = 2.9 GHz
(3) f = 3.1 GHz
VDS =32V; I
Dq = 100 mA; tp = 100 μs; δ = 20 %.
(1) f = 2.7 GHz
(2) f = 2.9 GHz
(3) f = 3.1 GHz
Fig 4. Drain efficiency as a func tion of load power;
typical valu e s Fig 5. Drain efficiency as a function of load power;
typical values
PL (W)
0 20015050 100
001aan051
8
4
12
16
Gp
(dB)
0
(1)
(2)
(3)
PL (W)
0 20015050 100
001aan052
8
4
12
16
Gp
(dB)
0
(1)
(2)
(3)
PL (W)
0 20015050 100
001aan053
20
40
60
ηD
(%)
0
(1)
(2)
(3)
PL (W)
0 20015050 100
001aan054
20
40
60
ηD
(%)
0
(1)
(2)
(3)
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 6 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
VDS =32V; I
Dq = 100 mA; tp = 300 μs; δ = 10 %.
(1) f = 2.7 GHz
(2) f = 2.9 GHz
(3) f = 3.1 GHz
VDS =32V; I
Dq = 100 mA; tp = 100 μs; δ = 20 %.
(1) f = 2.7 GHz
(2) f = 2.9 GHz
(3) f = 3.1 GHz
Fig 6. Load power as a function of input power;
typical valu e s Fig 7. Load power as a function of input power;
typical values
PL = 130 W; VDS =32V; I
Dq = 100 mA; tp= 300 μs;
δ=10%. PL = 130 W; VDS =32V; I
Dq = 100 mA; tp= 100 μs;
δ=20%.
Fig 8. Power gain and drain efficiency as function of
frequency; typical values Fig 9. Power gain and drain efficiency as function of
frequency; typical values
Pi (W)
020168124
001aan055
80
120
40
160
200
PL
(W)
0
(1)
(2)
(3)
Pi (W)
020168124
001aan056
80
120
40
160
200
PL
(W)
0
(1)
(2)
(3)
f (GHz)
2.65 3.153.052.85 2.952.75
001aan057
9
11
7
13
15
Gp
(dB)
5
35
45
25
55
65
ηD
(%)
15
Gp
ηD
f (GHz)
2.65 3.153.052.85 2.952.75
001aan058
9
11
7
13
15
Gp
(dB)
5
35
45
25
55
65
ηD
(%)
15
Gp
ηD
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 7 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
8. Test information
[1] American Technical Ceramics type 100A or capacitor of same quality.
[2] American Technical Ceramics type 700A or capacitor of same quality.
Table 9. List of components
Printed-Circuit Board (PCB): Rogers Duroid 600 6; thickness = 0.64 mm;
ε
r = 6.15; thickness of
copper plating = 0.035 mm.
For test circuit see Figure 10.
Component Description Value Remarks
C1, C2, C3, C4 multilayer ceramic chip capacitor 20 pF [1]
C5, C6 multilayer ceramic chip capacitor 1 nF [2]
C7 electrolytic capacitor 470 μF; 63 V
R1 SMD resistor 10 Ω
Printed-Circuit Board (PCB): Rogers Duroid 6006; thickness = 0.64 mm; εr = 6.15; thickness of
copper plating = 0.035 mm.
See Table 9 for a list of components.
Fig 10. Component layout for test circu it
001aan05
9
BLS6G2731S 130
OUTPUT REV2
NXP
BLS6G2731S 130
INPUT REV3
NXP
C1
stubs
stubs
C5
C3
R1
C4
C6
C7
C2
1 mm
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 8 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
9. Package outline
Fig 11. Package outline SOT922-1
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC JEITA
SOT922-1
SOT922-
1
05-11-14
05-11-22
DIMENSIONS (mm are the original dimensions)
C
eramic earless flanged cavity package; 2 leads
0 5 10 mm
scale
UNIT A
mm
Db
12.42
12.17
0.15
0.10
17.58
17.22
9.27
9.02
15.62
14.34
9.53
9.27
4.22
3.53
c U2
0.25
w2
F
1.32
0.81
U1
17.75
17.50
L
3.05
2.03
Q
1.70
1.45
EE
1
9.53
9.27
inches 0.489
0.479
0.006
0.004
0.692
0.678
D1
17.50
17.25
0.689
0.679
0.365
0.355
0.615
0.525
0.375
0.365
0.166
0.139 0.010
0.052
0.032
0.699
0.689
0.12
0.08
0.067
0.057
0.375
0.365
H
D
A
D1
D
F
3
Dw2 M M
1
2
U2
U1
b
H
L
c
Q
E
E1
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 9 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
10. Abbreviations
11. Revision history
Table 10. Abbreviations
Acronym Description
LDMOS Laterally Diffused Metal-Oxide Semiconductor
RF Radio Frequency
VSWR Voltage Standing-Wave Ratio
Table 11. Revision history
Document ID Release date Data sheet status Change notice Supersedes
BLS6G2731S-130 v.2 20101118 Product data sheet - BLS6G2731S-130 v.1
Modifications: Table 1 on page 1: Some values have been changed.
Section 1.2 on page 1: The value of Gp has been changed.
Table 7 on page 3: Some values have been changed.
Table 8 on page 4: Values have been entered.
Section 7.2 on page 5: Section with graphs has been added.
Section 8 on page 7: Test information has been added.
BLS6G2731S-130 v.1 20100726 Objective data sheet - -
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 10 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
12. Legal information
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[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of de vice(s) descr ibed in th is document m ay have cha nged since thi s document w as publish ed and may di ffe r in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
12.2 Definitions
Draft — The document is a draft version only. The content is still under
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Short data sheet — A short data sheet is an extract from a full dat a sheet
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for quick reference only and shou ld not b e relied u pon to cont ain det ailed and
full information. For detailed and full information se e the relevant full data
sheet, which is available on request via the local NXP Semicond uctors sales
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Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
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operation of the device at these or any other conditions above those given in
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Characteristics sections of this document is not warranted. Constant or
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Document status[1][2] Product status[3] Definition
Objective [short] data sheet Development This document contain s data from the objective specification for product development.
Preliminary [short] dat a sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contains the product specification.
BLS6G2731S-130 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 2 — 18 November 2010 11 of 12
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
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Notice: All referenced b rands, produc t names, service names and trademarks
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13. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
NXP Semiconductors BLS6G2731S-130
LDMOS S-band radar power transistor
© NXP B.V. 2010. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 18 Nove mber 2010
Document identifi er: BLS6G2731S-130
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
14. Contents
1 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 General description . . . . . . . . . . . . . . . . . . . . . 1
1.2 Features and benefits. . . . . . . . . . . . . . . . . . . . 1
1.3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 Pinning information. . . . . . . . . . . . . . . . . . . . . . 2
3 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
4 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 2
5 Thermal characteristics . . . . . . . . . . . . . . . . . . 2
6 Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 3
7 Application information. . . . . . . . . . . . . . . . . . . 3
7.1 Ruggedness in class-AB operation . . . . . . . . . 4
7.2 Graphs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8 Test information. . . . . . . . . . . . . . . . . . . . . . . . . 7
9 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 8
10 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
11 Revision history. . . . . . . . . . . . . . . . . . . . . . . . . 9
12 Legal information. . . . . . . . . . . . . . . . . . . . . . . 10
12.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 10
12.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
12.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 10
12.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 11
13 Contact information. . . . . . . . . . . . . . . . . . . . . 11
14 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12