MICROCIRCUIT DATA SHEET
MJLF147-X REV 1B1
Original Creation Date: 02/09/95
Last Update Date: 08/24/98
Last Major Revision Date: 11/09/95
WIDE BANDWIDTH QUAD JFET INPUT OPERATIONAL AMPLIFIER
General Description
The LF147 is a low cost, high speed quad JFET input operational amplifier with an
internally trimmed input offset voltage (BI-FET II[TM] 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 bias current, high
input impedance, high slew rate and wide bandwidth. The device has low noise and offset
voltage drift.
Industry Part Number
LF147
NS Part Numbers
JL147BCA
Prime Die
LF147
Controlling Document
38510/11906
Processing
MIL-STD-883, Method 5004
Subgrp Description
1
2
3
4
5
6
7
8A
8B
9
10
11
12
Static tests at
Static tests at
Static tests at
Dynamic tests at
Dynamic tests at
Dynamic tests at
Functional tests at
Functional tests at
Functional tests at
Switching tests at
Switching tests at
Switching tests at
Settling time at
Temp (
o
C)
+25
+125
-55
+25
+125
-55
+25
+125
-55
+25
+125
-55
+25
Quality Conformance Inspection
MIL-STD-833 , Method 5005
1