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PDF BLF647 Data sheet ( Hoja de datos )
| Número de pieza | BLF647 | |
| Descripción | UHF power LDMOS transistor | |
| Fabricantes | NXP Semiconductors | |
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DISCRETE SEMICONDUCTORS
DATA SHEET
M3D392
BLF647
UHF power LDMOS transistor
Product specification
Supersedes data of 2001 Aug 02
2001 Nov 27
1 page  
Philips Semiconductors
UHF power LDMOS transistor
Product specification
BLF647
Application at 600 MHz
handbook,2h0alfpage
Gp
(dB)
15
10
Gp
ηD
5
MGW540
80
ηD
(%)
60
40
20
handbook, h0alfpage
dim
(dBc)
− 20
− 40
− 60
MGW541
d3
d5
00
0 50 100 150 200
PL (PEP) (W)
Th = 25 °C; VDS = 28 V; IDQ = 1 A.
2-tone: f1 = 600 MHz (−6 dB); f2 = 600.1 MHz (−6 dB)
measured in 600 MHz test circuit.
Fig.3 Power gain and drain efficiency as functions
of peak envelope load power; typical
values.
− 80
0
50 100 150 200
PL (PEP) (W)
Th = 25 °C; VDS = 28 V; IDQ = 1 A.
2-tone: f1 = 600 MHz (−6 dB); f2 = 600.1 MHz (−6 dB)
measured in 600 MHz test circuit.
Fig.4 Intermodulation distortion as a function of
peak envelope output power; typical values.
handbook,2h0alfpage
Gp
(dB)
15
10
Gp
ηD
MGW542
80
ηD
(%)
60
40
5 20
00
0 50 100 150 200
PL (W)
Th = 25 °C; VDS = 28 V; IDQ = 1 A; CW, class-AB; f = 600 MHz;
measured in 600 MHz test circuit.
Fig.5 Power gain and drain efficiency as functions
of load power; typical values.
2001 Nov 27
5
5 Page 
Philips Semiconductors
UHF power LDMOS transistor
Product specification
BLF647
List of components class-AB 800 MHz test circuit (see Figs 11 and 12)
COMPONENT
C1, C2
C5
C6
C7, C8
C9
C10, C11
C12, C13
C14
C15, C16
C17
C18
C19
C20
L1, L2
L3, L4
L5, L6
L7, L8
L9, L10
L11, L12
L13
L14
L15, L16
B1
B2
R1
R2, R3
R4
DESCRIPTION
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 1
tekelec trimmer
multilayer ceramic chip capacitor; note 1
electrolytic capacitor
multilayer ceramic chip capacitor; note 2
multilayer ceramic chip capacitor; note 2
multilayer ceramic chip capacitor; note 2
multilayer ceramic chip capacitor; note 2
multilayer ceramic chip capacitor; note 2
SMD capacitor
electrolytic capacitor
electrolytic capacitor
semi rigid coax UT70-25
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
ferrite
Coilcraft SMD coil 1008CS-102XKBC
semi rigid coax (lambda/2)
semi rigid coax balun UT70-25
resistor
resistor
resistor
VALUE
DIMENSIONS
30 pF
10 pF
0.6 to 7.5 pF
100 pF
10 µF
8.2 pF
10 pF
4.7 pF
100 pF
20 pF
1 µF
470 µF
100 µF
Z = 25 Ω ±1.5 Ω 30.6 mm
15 × 10 mm
5.5 × 15 mm
10 × 10 mm
15 × 5 mm
48.5 × 2.4 mm
10 × 2.4 mm
1 µH
Z = 50 Ω ±1.5 Ω
Z = 25 Ω ±1.5 Ω
1 kΩ
100 Ω
3,3 Ω
lambda/2
48.5 mm
CATALOGUE
No.
2222 595 16754
Notes
1. American Technical Ceramics type 100A or capacitor of same quality.
2. American Technical Ceramics type 180R or capacitor of same quality.
3. The striplines are on a double copper-clad printed-circuit board: Rogers 5880 (εr = 2.2); thickness 0.79 mm.
2001 Nov 27
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet BLF647.PDF ] | |
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