Philips blf4g20ls-110b Datasheet

Page 1
BLF4G20LS-110B
UHF power LDMOS transistor
Rev. 01 — 10 January 2006 Product data sheet
1. Product profile

1.1 General description

110 W LDMOS power transistor for base station applications at frequencies from 1800 MHz to 2000 MHz.
Table 1: Typical performance
f = 1930 MHz to 1990 MHz; T production test circuit; typical values
Mode of operation V
CW 28 100 13.4 49 - - ­GSM EDGE 28 48 (AV) 13.8 38.5 −61
=25°C; IDq= 650 mA; unless otherwise specified; in a class-AB
case
(V)
DS
P
L
(W)
G
p
(dB)
η
D
(%)
ACPR (dBc)
[1]
400
ACPR (dBc)
[2]
−74
600
EVM (%)
2.1
rms
CAUTION
[1] ACPR [2] ACPR
at 30 kHz resolution bandwidth.
400
at 30 kHz resolution bandwidth.
600
This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be taken during transport and handling.

1.2 Features

supply voltage of 28 V and an IDq of 650 mA:
◆ Load power = 48 W (AV)
◆ Gain = 13.8 dB (typ)
◆ Efficiency = 38.5 % (typ)
◆ ACPR
◆ ACPR
◆ EVM
■ Easy power control
■ Excellent ruggedness
■ High efficiency
■ Excellent thermal stability
■ Designed for broadband operation (1800 MHz to 2000 MHz)
■ Internally matched for ease of use
= −61 dBc (typ)
400
= −74 dBc (typ)
600
= 2.1 % (typ)
rms
Page 2
Philips Semiconductors

1.3 Applications

■ RF power amplifiers for GSM, GSM EDGE and CDMA base stations and multicarrier
applications in the 1800 MHz to 2000 MHz frequency range.

2. Pinning information

Table 2: Pinning
Pin Description Simplified outline Symbol
1 drain 2 gate 3 source
[1] Connected to flange

3. Ordering information

BLF4G20LS-110B
UHF power LDMOS transistor
1
[1]
3
2
2
1
3
sym039
Table 3: Ordering information
Type number Package
BLF4G20LS-110B - earless flanged LDMOST ceramic package; 2 leads SOT502B

4. Limiting values

Table 4: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
DS
V
GS
I
D
T
stg
T
j
drain-source voltage - 65 V gate-source voltage −0.5 +15 V drain current - 12 A storage temperature −65 +150 °C junction temperature - 200 °C

5. Thermal characteristics

Table 5: Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-case)
thermal resistance from junction to case
Name Description Version
T
=80°C
case
= 40 W - 0.62 0.71 K/W
P
L
= 100 W - 0.52 0.61 K/W
P
L
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 2 of 12
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Philips Semiconductors

6. Characteristics

Table 6: Characteristics
Tj=25°C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
(BR)DSS
V
GS(th)
V
GSq
I
DSS
I
DSX
I
GSS
g
fs
R
DS(on)
C
rs
BLF4G20LS-110B
UHF power LDMOS transistor
drain-source breakdown voltage VGS=0V; ID= 0.9 mA 65 - - V gate-source threshold voltage VDS= 10 V; ID= 180 mA 2.5 3.1 3.5 V gate-source quiescent voltage VDS= 28 V; ID= 900 mA 2.7 3.2 3.7 V drain leakage current VGS=0V; VDS=28V - - 3 µA drain cut-off current VGS=V
V
=10V
DS
gate leakage current VGS= ±15 V; VDS= 0 V - - 300 nA forward transconductance VDS=10V; ID=10A - 9.0 - S drain-source on-state resistance VGS=V
I
=6A
D
feedback capacitance VGS=0V; VDS=28V;
f=1MHz
GS(th)
GS(th)
+6 V;
+6 V;
27 30 - A
-90-mΩ
- 2.5 - pF

7. Application information

Table 7: Application information
Mode of operation: GSM EDGE; f = 1930 MHz and 1990 MHz; RF performance at VDS=28V; I
= 650 mA; T
Dq
Symbol Parameter Conditions Min Typ Max Unit
G
p
IRL input return loss P
η
D
ACPR
400
ACPR
600
EVM
rms
EVM
M

7.1 Ruggedness in class-AB operation

The BLF4G20LS-110B is capable of withstanding a load mismatch corresponding to VSWR = 10 : 1 through all phases under the following conditions: VDS=28V; IDq= 650 mA; PL= 110 W (CW); f = 1990 MHz.
case
power gain P
drain efficiency P adjacent channel power ratio (400 kHz) P adjacent channel power ratio (600 kHz) P rms EDGE signal distortion error P peak EDGE signal distortion error P
=25°C; unless otherwise specified; in a class-AB production test circuit.
= 48 W 13 13.8 - dB
L(AV)
=48W - −10 −6.5 dB
L(AV)
= 48 W 36 38.5 - %
L(AV)
=48W - −61 −58 dBc
L(AV)
=48W - −74 −71 dBc
L(AV)
= 48 W - 2.1 3.3 %
L(AV)
= 48 W - 7.0 10 %
L(AV)
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 3 of 12
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Philips Semiconductors
BLF4G20LS-110B
UHF power LDMOS transistor
15
G
G
p
(dB)
13
11 20
9
0 16012040 80
VDS= 28 V; IDq= 650 mA; T
p
η
D
case
001aac387
PL (W)
=25°C;
60
η
D
(%)
40
0
f = 1990 MHz
Fig 1. One-tone CW power gain and drain efficiency
as functions of load power; typical values
0
IMD
(dBc)
−20
001aac389
IMD3
P
=25°C;
001aac388
(W)
L(AV)
50
η
D
(%)
40
30
20
10
0
15
G
p
(dB)
14
13
12
11
10
0 1008040 6020
G
η
VDS=28V; IDq= 650 mA; T
p
D
case
f = 1990 MHz
Fig 2. Two-tone CW power gain and drain efficiency
as functions of average load power; typical values
0
IMD3 (dBc)
-20
001aac390
P
=25°C;
IMD5 IMD7
L(AV)
(W)
-40
-60
-80 0 1008040 6020
VDS=28V; T
(1) IDq= 550 mA
1 2 3 4
=25°C; f = 1990 MHz
case
P
L(AV)
(W)
−40
−60
−80
0 1008040 6020
VDS= 28 V; IDq= 650 mA; T f = 1990 MHz
case
(2) IDq= 650 mA (3) IDq= 750 mA (4) IDq= 850 mA
Fig 3. Intermodulation distortion as a function of
average load power; typical values
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Fig 4. Third order intermodulation distortion as a
function of average load power; typical values
Product data sheet Rev. 01 — 10 January 2006 4 of 12
Page 5
Philips Semiconductors
BLF4G20LS-110B
UHF power LDMOS transistor
G
p
(dB)
14
13
12
11
10
0806020 40
G
p
η
D
VDS= 28 V; IDq= 650 mA; T
case
P
L(AV)
=25°C;
001aac391
(W)
5015
η
D
(%)
40
30
20
10
0
f = 1990 MHz
Fig 5. GSM EDGE power gain and drain efficiency as
functions of average load power; typical values
EVM
001aac393
M
12
EVM
(%)
8
P
L(AV)
=25°C;
001aac392
(W)
−50
ACPR
(dBc)
−60
ACPR
−70
ACPR
−80
−90
0806020 40
VDS=28V; IDq= 650 mA; T
400
600
case
f = 1990 MHz
Fig 6. GSM EDGE ACPR at 400 kHz and at 600 kHz as
a function of average load power; typical values
−56
ACPR
(dBc)
−60
001aac394
4
EVM
(%)
3
4
EVM
rms
0
0806020 40
VDS= 28 V; IDq= 650 mA; T
case
P
L(AV)
=25°C;
(W)
f = 1990 MHz
Fig 7. GSM EDGE rms EVM and peak EVM as
functions of average load power; typical values
−64 ACPR
400
−68 1
EVM
rms
−72
0504020 3010
VDS=28V; IDq= 650 mA; T
case
ηD (%)
=25°C;
2
0
f = 1990 MHz
Fig 8. GSM EDGE ACPR at 400 kHz and rms EVM as
functions of drain efficiency; typical values
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 5 of 12
Page 6
Philips Semiconductors

8. Test information

BLF4G20LS-110B
UHF power LDMOS transistor
V
DD
C11
C3 C4
R1
C2 C6
input 50 Ω
+ V
G
C1
See Table 8 for list of components.
Fig 9. Test circuit for operation at 1990 MHz
C3
R1 C4
12.0 mm C1
C2
C8 C9 C10
C5 C7
C9
C8
12.5 mm
C5
W1 C10
C6
C11
C7
output
50 Ω
001aad664
V
DD
17.6 mm
15.2 mm
BLF4G20 − 110B Input −PCS− Rev 2 BLF4G20 − 110B Output −PCS− Rev 2
001aac395
The striplines are on a double copper-clad Taconic RF35 Printed-Circuit Board (PCB) with
εr= 3.5 and thickness = 0.76 mm.
See Table 8 for list of components.
Fig 10. Component layout for 1990 MHz test circuit
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 6 of 12
Page 7
Philips Semiconductors
Table 8: List of components (see Figure 10).
Component Description Value Dimensions Catalogue number
C1 multilayer ceramic chip
C2, C4, C8 multilayer ceramic chip
C3, C10 tantalum capacitor 10 µF C5 multilayer ceramic chip
C6 multilayer ceramic chip
C7 multilayer ceramic chip
C9 multilayer ceramic chip
C11 Philips electrolytic
R1 Philips chip resistor 5.6 Ω 0603 W1 hand made wire 5 mm
capacitor
capacitor
capacitor
capacitor
capacitor
capacitor
capacitor
BLF4G20LS-110B
UHF power LDMOS transistor
[1]
0.1 pF
[1]
11 pF
[1]
0.5 pF
[1]
8.2 pF
[1]
0.2 pF
1 µF 1812X7R105KL2AB
220 µF; 35 V
[1] American Technical Ceramics type 100B or capacitor of same quality.
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 7 of 12
Page 8
Philips Semiconductors
BLF4G20LS-110B
UHF power LDMOS transistor

9. Package outline

Earless flanged LDMOST ceramic package; 2 leads SOT502B
D
A
F
3
D
1
U
1
L
H
U
2
1
D
c
E
1
E
2
b
w
M M
D
2
0 5 10 mm
scale
Q
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
UNIT
mm
inches
A
4.72
3.43
0.186
0.135
OUTLINE
VERSION
SOT502B
12.83
12.57
0.505
0.495
c
Db
20.02
19.61
0.788
0.772
19.96
19.66
0.786
0.774
0.15
0.08
0.006
0.003
IEC JEDEC JEITA
D
1
EE
9.53
9.50
9.25
9.30
0.374
0.375
0.366
0.364
REFERENCES
1
0.045
0.035
F
1.14
0.89
H
19.94
18.92
0.785
0.745
L
5.33
4.32
0.210
0.170
Q
1.70
1.45
0.067
0.057
U
1
20.70
20.45
0.815
0.805
U
9.91
9.65
0.390
0.380
2
w
2
0.25
0.010
EUROPEAN
PROJECTION
ISSUE DATE
99-12-28 03-01-10
Fig 11. Package outline SOT502B
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 8 of 12
Page 9
Philips Semiconductors

10. Abbreviations

Table 9: Abbreviations
Acronym Description
ACPR Adjacent Channel Power Ratio CDMA Code Division Multiple Access CW Continuous Wave EDGE Enhanced Data rates for GSM Evolution EVM Error Vector Magnitude GSM Global System for Mobile communications I
Dq
LDMOS Laterally Diffused Metal Oxide Semiconductor RF Radio Frequency VSWR Voltage Standing Wave Ratio
BLF4G20LS-110B
UHF power LDMOS transistor
quiescent drain current
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 9 of 12
Page 10
Philips Semiconductors
BLF4G20LS-110B
UHF power LDMOS transistor

11. Revision history

Table 10: Revision history
Document ID Release date Data sheet status Change notice Doc. number Supersedes
BLF4G20LS-110B_1 20060110 Product data sheet - 9397 750 14548 -
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 10 of 12
Page 11
Philips Semiconductors

12. Data sheet status

BLF4G20LS-110B
UHF power LDMOS transistor
Level Data sheet status
I Objective data Development This data sheet contains data from the objective specification for product development. Philips
II Preliminary data Qualification This data sheet containsdata from thepreliminary specification.Supplementary data will bepublished
III Product data Production This data sheet contains data from the product specification. Philips Semiconductors reserves the
[1] Please consult the most recently issued data sheet before initiating or completing a design. [2] The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at
URL http://www.semiconductors.philips.com.
[3] For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
[1]
Product status
13. Definitions
Short-form specification — The data in a short-form specification is
extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). 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 — Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors makes norepresentation or warrantythat suchapplications will be suitablefor the specified use without further testing or modification.
[2] [3]
Definition
Semiconductors reserves the right to change the specification in any manner without notice.
at a laterdate. Philips Semiconductors reserves theright tochange the specification without notice,in order to improve the design and supply the best possible product.
right to make changesat any time in order to improve the design, manufacturing andsupply. Relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN).
customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application.
Right to make changes — Philips Semiconductors reserves the right to make changes in the products - including circuits, standard cells, and/or software - described or contained herein in order to improve design and/or performance. When the product is in full production (status ‘Production’), relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these products, and makes norepresentations or warrantiesthat theseproducts are free frompatent, copyright, ormask work right infringement, unlessotherwise specified.

15. Trademarks

14. Disclaimers

Life support — 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 Semiconductors
Notice — All referenced brands, product names, service names and trademarks are the property of their respective owners.

16. Contact information

For additional information, please visit: http://www.semiconductors.philips.com For sales office addresses, send an email to: [email protected]
9397 750 14548 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 01 — 10 January 2006 11 of 12
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Philips Semiconductors

17. Contents

1 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1 General description. . . . . . . . . . . . . . . . . . . . . . 1
1.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
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. . . . . . . . . . 3
8 Test information. . . . . . . . . . . . . . . . . . . . . . . . . 6
9 Package outline . . . . . . . . . . . . . . . . . . . . . . . . . 8
10 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
11 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 10
12 Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 11
13 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
14 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
15 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
16 Contact information . . . . . . . . . . . . . . . . . . . . 11
BLF4G20LS-110B
UHF power LDMOS transistor
© Koninklijke Philips Electronics N.V. 2006
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights.
Published in The Netherlands
Date of release: 10 January 2006
Document number: 9397 750 14548
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