VISHAY
S503TX/S503TXR/S503TXRW
Vishay Semiconductors
MOSMIC
廬
for TV-Tuner Prestage with 5 V Supply Voltage
2
1
SOT-143
Comments
MOSMIC
-
MOS Monolithic Integrated Circuit
3
1
4
2
SOT-143R
Features
鈥?Easy Gate 1 switch-off with PNP switching transis-
tors inside PLL
鈥?High AGC-range with less steep slope
鈥?Integrated gate protection diodes
鈥?Low noise figure
鈥?High gain, very high forward transadmittance
(40 mS typ.)
鈥?Improved cross modulation at gain reduction
鈥?SMD package
4
1
3
2
SOT-343R
4
3
19216
Applications
Low noise gain controlled input stages in UHF-and
VHF- tuner with 5 V supply voltage.
Electrostatic sensitive device.
Observe precautions for handling.
Typical Application
Mechanical Data
Typ:
S503TX
Case:
SOT-143 Plastic case
Weight:
approx. 8.0 mg
Pinning:
1 = Source, 2 = Drain,
3 = Gate 2, 4 = Gate 1
Typ:
S503TXR
Case:
SOT-143R Plastic case
Weight:
approx. 8.0 mg
Pinning:
1 = Source, 2 = Drain,
3 = Gate 2, 4 = Gate 1
Typ:
S503TXRW
Case:
SOT-343R Plastic case
Weight:
approx. 6.0 mg
Pinning:
1 = Source, 2 = Drain,
3 = Gate 2, 4 = Gate 1
C block
AGC
C block
RF in
RG1
G2
G1
S
D
RFC
V
DD
(V
DS
)
RF out
C block
V
GG
(V
RG1
)
13650
Parts Table
Part
S503TX
S503TXR
S503TXRW
X03
X8R
WX8
Marking
SOT-143
SOT-143R
SOT-343R
Package
Document Number 85078
Rev. 1.2, 30-Aug-04
www.vishay.com
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