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Número de pieza | S849TR | |
Descripción | MOSMIC for TV-Tuner Prestage with 12 V Supply Voltage | |
Fabricantes | Vishay Telefunken | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de S849TR (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
No Preview Available ! S849T/S849TR
Vishay Telefunken
MOSMIC® for TV–Tuner Prestage with 12 V Supply
Voltage
MOSMIC - MOS Monolithic Integrated Circuit
Applications
Low noise gain controlled input stages in UHF-and
VHF- tuner with 12 V supply voltage.
Electrostatic sensitive device.
Observe precautions for handling.
C block
AGC
G2
RF in
G1
C block
RFC
D
S C block
VDD
RF out
94 9296
Features
D Integrated gate protection diodes
D Low noise figure
D High gain
D Biasing network on chip
21
D Improved cross modulation at gain reduction
D High AGC-range
D SMD package
12
94 9279
13 579
34
S849T Marking: 849
Plastic case (SOT 143)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1
94 9278
43
95 10831
S849TR Marking: 49R
Plastic case (SOT 143R)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1
Absolute Maximum Ratings
Tamb = 25_C, unless otherwise specified
Parameter
Drain - source voltage
Drain current
Gate 1/Gate 2 - source peak current
Gate 1/Gate 2 - source voltage
Total power dissipation
Channel temperature
Storage temperature range
Test Conditions
Tamb ≤ 60 °C
Symbol
VDS
ID
±IG1/G2SM
±VG1/G2SM
Ptot
TCh
Tstg
Value
16
30
10
7.5
200
150
–55 to +150
Unit
V
mA
mA
V
mW
°C
°C
Maximum Thermal Resistance
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Channel ambient on glass fibre printed board (25 x 20 x 1.5) mm3
plated with 35mm Cu
Symbol
RthChA
Value
450
Unit
K/W
Document Number 85051
Rev. 3, 20-Jan-99
www.vishay.de • FaxBack +1-408-970-5600
1 (8)
1 page 20
0
–20
–40
VDS=12V
f=800MHz
–60
01 2 3 4 5 6
95 10763
VG2S – Gate 2 Source Voltage ( V )
Figure 7. Transducer Gain vs. Gate 2 Source Voltage
S849T/S849TR
Vishay Telefunken
80
60
40
20
VDS=12V
f=800MHz
0
234
56
95 11138
VG2S – Gate 2 Source Voltage ( V )
Figure 8. Cross Modulation vs. Gate 2 Source Voltage
Document Number 85051
Rev. 3, 20-Jan-99
www.vishay.de • FaxBack +1-408-970-5600
5 (8)
5 Page |
Páginas | Total 8 Páginas | |
PDF Descargar | [ Datasheet S849TR.PDF ] |
Número de pieza | Descripción | Fabricantes |
S849T | MOSMIC for TV-Tuner Prestage with 12 V Supply Voltage | Vishay Telefunken |
S849TR | MOSMIC for TV-Tuner Prestage with 12 V Supply Voltage | Vishay Telefunken |
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