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參數(shù)資料
| 型號(hào)： | S849T |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | MOSMIC for TV-Tuner Prestage with 12 V Supply Voltage |
| 中文描述： | MOSMIC的電視調(diào)諧器12 V電源電壓前置 |
| 文件頁(yè)數(shù)： | 1/8頁(yè) |
| 文件大?。?/td> | 135K |
| 代理商： | S849T |
S849T/S849TR
Vishay Telefunken
www.vishay.de
FaxBack +1-408-970-5600
Rev. 3, 20-Jan-99
1 (8)
Document Number 85051
MOSMIC
for TV–Tuner Prestage with 12 V Supply
Voltage
MOSMIC
-
MOS M
onolithic
I
ntegrated
C
ircuit
Electrostatic sensitive device.
Observe precautions for handling.
Applications
Low noise gain controlled input stages in UHF-and
VHF- tuner with 12 V supply voltage.
G2
G1
RF in
AGC
S
D
V
DD
C block
RFC
RF out
94 9296
C block
C block
Features
Integrated gate protection diodes
Low noise figure
High gain
Biasing network on chip
Improved cross modulation at gain reduction
High AGC-range
SMD package
13 579
2
1
4
3
94 9279
S849T Marking: 849
Plastic case (SOT 143)
1 = Source, 2 = Drain, 3 = Gate 2, 4 = Gate 1
95 10831
2
1
4
3
94 9278
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
V
DS
I
D
±
I
G1/G2SM
±
V
G1/G2SM
P
tot
T
Ch
T
stg
Value
16
30
10
7.5
200
150
Unit
V
mA
mA
V
mW
C
C
T
amb
≤
60 C
–55 to +150
Maximum Thermal Resistance
T
amb
= 25 C, unless otherwise specified
Parameter
Channel ambient
on glass fibre printed board (25 x 20 x 1.5) mm
3
plated with 35 m Cu
Test Conditions
Symbol
R
thChA
Value
450
Unit
K/W
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|---|---|
| S849TR | 制造商:VISHAY 制造商全稱(chēng):Vishay Siliconix 功能描述:MOSMIC for TV-Tuner Prestage with 12 V Supply Voltage |
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