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PDF ECO8005 Data sheet ( Hoja de datos )
| Número de pieza | ECO8005 | |
| Descripción | WideBand Class-A Linear Power Amplifiers | |
| Fabricantes | Philips | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de ECO8005 (archivo pdf) en la parte inferior de esta página. Total 17 Páginas | ||
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APPLICATION NOTE
A wide-band class-A linear
power amplifier
(174 − 230 MHz) with
m2 transistors BLV33F
www.DataSheet4U.coECO8005
www.DataSheet4U.com
1 page  
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R.F. input
50 Ω
R1
C1
in 0°
H1
iso −90°
R2
C2
Vb
R3 C19
C13
Vc C25
C26
C27
L3
L11
C3
L1
C7
L4
C14
L7
L9 L13
BLV33F
C21
L15
L17
C31
L19 L21
,,,,,,,, ,,,,,,,,,,,,C4 C8 C11 C15
C22 C32
C35
R5
−90° iso
H2
0° in
R6
R.F. output
50 Ω
C5
,,,,,,,, ,,,,,,,,,,,,L2
C9
L5
C12 C16
L8
L10 L14
BLV33F
C23
L16
L18
C34
L20 L22
C6 C10
C17
C24 C33
L12
L6
C18
C28
C29
R4 C20
C30
C36
Vb Vc MGP959
Fig.1 2× BLV33F Band III Class A linear power amplifier.
5 Page 
Philips Semiconductors
A wide-band class-A linear power amplifier
(174 − 230 MHz) with 2 transistors BLV33F
Application Note
ECO8005
−45
handbook, full pagewidth
intermod.
product
(dB)
−50
MGP962
−55
−60 Po sync
−8 dB
−7 dB
−16 dB
−65
intermod.
product
224.25 MHz 229.75 MHz
−70
0
20 40
2× BLV33F Band III amplifier.
VCE = 25 V; IC = 2 × 3.25 A; Tamb = 23 °C; Th = 65 °C.
60
80 100 120 140
Po sync (W)
Fig.5 3-tone intermodulation product as function of Po sync. Vision freq. 224 MHz; sound freq 229.5 MHz.
1998 Mar 23
11
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet ECO8005.PDF ] | |
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