The LM118 and LM218 are
obsolete and are no longer supplied.
SLOS063B – JUNE 1976 – REVISED DECEMBER 2002
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
DSmall Signal Bandwidth . . . 15 MHz Typ
DSlew Rate . . . 50 V/µs Min
DBias Current . . . 250 nA Max (LM118,
LM218)
DSupply Voltage Range . . . ±5 V to ±20 V
DInternal Frequency Compensation
DInput and Output Overload Protection
DSame Pin Assignments as
General-Purpose Operational Amplifiers
description/ordering information
The LM118, LM218, and LM318 are precision,
fast operational amplifiers designed for
applications requiring wide bandwidth and high
slew rate. They feature a factor-of-ten increase in
speed over general-purpose devices without
sacrificing dc performance.
These operational amplifiers have internal
unity-gain frequency compensation. This
considerably simplifies their application because
no external components are necessary for
operation. However, unlike most internally
compensated amplifiers, external frequency
compensation may be added for optimum
performance. For inverting applications,
feed-forward compensation boosts the slew rate
to over 150 V/µs and almost double the
bandwidth. Overcompensation can be used with
the amplifier for greater stability when maximum
bandwidth is not needed. Further, a single
capacitor ca n b e added to reduce the settling time
for 0.1% error band to under 1 µs.
The high speed and fast settling time of these operational amplifiers make them useful in A/D converters,
oscillators, active filters, sample-and-hold circuits, and general-purpose amplifiers.
ORDERING INFORMATION
V
max
ORDERABLE TOP-SIDE
TA
AT 25°CPACKAGE†
PART NUMBER
MARKING
PDIP (P) Tube of 50 LM318P LM318P
Tube of 75 LM318D
0°C to 70°C10 mV SOIC (D) Reel of 2500 LM318DR LM318
SOP (PS) Reel of 2000 LM318PSR LM18
†Package drawings, standard packing quantities, thermal data, symboliztion, and PCB design guidelines are
available at www.ti.com/sc/package.
Copyright 2002, Texas Instruments Incorporated
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2
3
4
8
7
6
5
BAL/COMP1
IN–
IN+
VCC–
COMP2
VCC+
OUT
BAL/COMP3
LM118...JG PACKAGE
LM218 ...D OR P PACKAGE
LM318 . . . D, P, OR PS PACKAGE
(TOP VIEW)
3212019
910111213
4
5
6
7
8
18
17
16
15
14
NC
VCC+
NC
OUT
NC
NC
IN–
NC
IN+
NC
LM118 . . . FK PACKAGE
(TOP VIEW)
NC
BAL/COMP1
NC
NC NC
NC
NC
NC – No internal connection
CC–
V
BAL/COMP3 COMP2