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Vishay Telefunken - MOSMIC for TV-Tuner Prestage with 12 V Supply Voltage

Numéro de référence S849T
Description MOSMIC for TV-Tuner Prestage with 12 V Supply Voltage
Fabricant Vishay Telefunken 
Logo Vishay Telefunken 





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S849T fiche technique
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
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