lf147j-883 National Semiconductor Corporation, lf147j-883 Datasheet - Page 11

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lf147j-883

Manufacturer Part Number
lf147j-883
Description
Wide Bandwidth Quad Jfet Input Operational Amplifiers
Manufacturer
National Semiconductor Corporation
Datasheet
Typical Applications
(Continued)
Long Time Integrator with Reset, Hold and Starting Threshold Adjustment
00564711
• V
starts from zero and is equal to the integral of the input voltage with respect to the threshold voltage:
OUT
≥V
• Output starts when V
IN
TH
• Switch S1 permits stopping and holding any output value
• Switch S2 resets system to zero
11
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