lf147j-smd National Semiconductor Corporation, lf147j-smd Datasheet - Page 12
lf147j-smd
Manufacturer Part Number
lf147j-smd
Description
Lf147qml Wide Bandwidth Quad Jfet Input Operational Amplifier
Manufacturer
National Semiconductor Corporation
Datasheet
1.LF147J-SMD.pdf
(16 pages)
- Current page: 12 of 16
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Typical Applications
All resistors 1% tolerance
• Accuracy of better than 0.4% with standard 1% value resistors
• Expandable to any number of stages
• Very high input impedance
No offset adjustment necessary
Digitally Selectable Precision Attenuator
A1
0
0
0
0
1
1
1
1
A2
0
0
1
1
0
0
1
1
A3
0
1
0
1
0
1
0
1
12
Attenuation
−1 dB
−2 dB
−3 dB
−4 dB
−5 dB
−6 dB
−7 dB
V
0
O
20122610
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