NATIONAL SEMICONDUCTOR LF147/LF347 Wide Bandwidth Quad JFET Input Operational Amplifiers Manual

Update: 30 September, 2023

The LF147/LF347 is a low cost, high speed, quad JFET input operational amplifier with an internally trimmed input offset voltage (BI-FET II™ technology). The device requires a low supply current and yet maintains a large gain bandwidth product and a fast slew rate. In addition, well matched high voltage JFET input devices provide very low input bias and offset currents. The LF147 is pin compatible with the standard LM148. This feature allows designers to immediately upgrade the overall performance of existing LF148 and LM124 designs. The LF147 may be used in applications such as high speed integrators, fast D/A converters, sample-and-hold circuits and many other circuits requiring low input offset voltage, low input bias current, high input impedance, high slew rate and wide bandwidth. The device has low noise and offset voltage drift.


Brand: National

File format: PDF

Size: 482 KB

MD5 Checksum: B6E2656BB94D743386699C7358033409

Publication date: 12 April, 2012

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