LM318 - Operational Amplifier
Datasheet Packaging Samples & Pricing Reliability Design Tools Models Application Notes Knowledge Base

Features
15 MHz small signal bandwidth
Guaranteed 50V/µs slew rate
Maximum bias current of 250 nA
Operates from supplies of ±5V to ±20V
Internal frequency compensation
Input and output overload protected
Pin compatible with general purpose op amps

General Description


The LM118 series are precision high speed operational amplifiers designed for applications requiring wide bandwidth and high slew rate. More...


  Typical Application
click for larger image


ParametersValues
Gain Bandwidth 15 MHz
Channels 1 Channels
Input OutputType Not Rail to Rail
Slew Rate 70 Volts/usec
Supply Min 10 Volt
Supply Max 40 Volt
Offset Voltage max, 25C 10 mV
Supply Current Per Channel 4.5 mA
PowerWise Rating 2 300 uA/MHz
Max Input Bias Current 750 nA
Output Current 20 mA
Voltage Noise 15 nV/root(Hz)
Shut down No
Special Features Vos Adj, ExtCompCap
Function Op Amp
Temperature Min 0 deg C
Temperature Max 70 deg C


Typical Performance


*click for larger image


  Also Recommended
LM8261Improved Bandwidth, Unlimited Capacitive Load
LM7121Improved Bandwidth And Slew Rate
Additional Resources
Design Tools

Application Notes


Connection Diagram


*click for larger image



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
LM118/LM218/LM318 Operational Amplifiers 597
Kbytes
13-Sep-04 Download

If you have trouble printing or viewing PDF file(s), see Printing Problems.


Package Availability, Models, Samples & Pricing
Part NumberPackageFactory Lead TimeModelsSamples &
Electronic
Orders
Budgetary PricingStd
Pack
Size
Package
Marking
Format
TypePinsSpec.MSL
Rating
Peak
Reflow
RoHS
Report
CAD
Symbols
WeeksQtyQty$US each
LM318MSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionLM318.MOD
Samples
Buy Now
1K+$0.41rail
of
95
NSZXTT
LM
318M
6 weeks2000
LM318MXSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionLM318.MOD
 
Buy Now
1K+$0.41reel
of
2500
NSZXTT
LM
318M
8 weeks25000
LM318NMDIP8NOPB
STD
1
1
NA
NA
RoHS Download Full productionLM318.MOD
 
Buy Now
1K+$0.43rail
of
40
NSUZXYTTE#
LM
318N
8 weeks2000

Obsolete Versions

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
LM318H
LM318N
NATIONAL SEMICONDUCTOR
03 Dec 2008

General Description


The LM118 series are precision high speed 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.

The LM118 series has internal unity gain frequency compensation. This considerably simplifies its application since 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, feedforward compensation will boost the slew rate to over 150V/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 can be added to reduce the 0.1% settling time to under 1 µs.

The high speed and fast settling time of these op amps make them useful in A/D converters, oscillators, active filters, sample and hold circuits, or general purpose amplifiers. These devices are easy to apply and offer an order of magnitude better AC performance than industry standards such as the LM709.

The LM218 is identical to the LM118 except that the LM218 has its performance specified over a -25°C to +85°C temperature range. The LM318 is specified from 0°C to +70°C.

Reliability Metrics


Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
LM318MSLM04404600353250011002356520
LM318MXSLM04404600353250011002356520
LM318NSLM04404600353250011002356520

Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR. The Long Term Failure Rates were calculated at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress temperature of 150°C to an application temperature of 55°C.

For more information on Reliability Metrics, please click here.


Design Tools


TitleSize in Kbytes Date Click link below to Download    
Amplifiers Selection Guide software for Windows     View    

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Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-446: A 150W IC Op Amp Simplifies Design of Power Circuits 252
Kbytes
4-Nov-95 Download

If you have trouble printing or viewing PDF file(s), see Printing Problems.

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If you have trouble printing or viewing PDF file(s), see Printing Problems.

[Information as of 8-Nov-2009]