S849T/S849TR
Vishay Telefunken
MOSMIC
廬
for TV鈥揟uner Prestage with 12 V Supply
Voltage
MOSMIC
-
MOS Monolithic Integrated Circuit
Electrostatic sensitive device.
Observe precautions for handling.
C block
AGC
RF in
C block
G2
G1
S
D
RF out
C block
94 9296
Applications
Low noise gain controlled input stages in UHF-and
VHF- tuner with 12 V supply voltage.
RFC
V
DD
Features
D
D
D
D
Integrated gate protection diodes
Low noise figure
High gain
Biasing network on chip
D
Improved cross modulation at gain reduction
D
High AGC-range
D
SMD package
1
2
2
1
94 9279
13 579
94 9278
95 10831
3
4
4
3
S849T Marking: 849
Plastic case (SOT 143)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1
S849TR Marking: 49R
Plastic case (SOT 143R)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1
Absolute Maximum Ratings
T
amb
= 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
Symbol
Value
V
DS
16
I
D
30
鹵I
G1/G2SM
10
鹵V
G1/G2SM
7.5
P
tot
200
T
Ch
150
T
stg
鈥?5 to +150
Unit
V
mA
mA
V
mW
擄
C
擄
C
T
amb
鈮?/div>
60
擄
C
Maximum Thermal Resistance
T
amb
= 25
_
C, unless otherwise specified
Parameter
Test Conditions
Channel ambient on glass fibre printed board (25 x 20 x 1.5) mm
3
plated with 35
m
m Cu
Symbol
R
thChA
Value
450
Unit
K/W
Document Number 85051
Rev. 3, 20-Jan-99
www.vishay.de
鈥?/div>
FaxBack +1-408-970-5600
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