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


Parametric Table     expand
Parametric Table    collapse
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
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
View Using Catalog


Typical Performance


*click for larger image


  Also Recommended
LM8261Improved Bandwidth, Unlimited Capacitive Load
LM7121Improved Bandwidth And Slew Rate

Additional Resources


Design Tools (see below)

Application Notes (see below)


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 View Online
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 NARROW8STD
NOPB
1
1
235
260
RoHS Download Full productionLM318.MOD
Samples
Buy Now
1K+$0.42rail
of
95
NSZXTT
LM
318M
8 weeks2000
LM318MXSOIC NARROW8STD
NOPB
1
1
235
260
RoHS Download Full productionLM318.MOD
 
Buy Now
1K+$0.42reel
of
2500
NSZXTT
LM
318M
8 weeks3000
LM318NMDIP8STD
NOPB
1
1
NA
NA
RoHS Download Full productionLM318.MOD
 
Buy Now
1K+$0.44rail
of
40
NSUZXYTT
LM
318N
8 weeks2000
LM318HTO-998STD
NOPB
1
1
NA
NA
RoHS Download Lifetime buyLM318.MOD
 
Buy Now
1K+$3.91box
of
500
NSZXYTTE# LM318H
6 weeks500
LM318 MWCWaferLifetime buyLM318.MOD
  CALLwafer jar
of
N/A
-
N/A100000

Obsolete Parts

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
LM318H
LM318N
NSC
12/03/2008
LM318J-8
LM318M/LM318N
NATIONAL SEMICONDUCTOR
12/07/93

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)
LM318MSLM0395460028575002810823427
LM318MXSLM0395460028575002810823427
LM318NSLM0395460028575002810823427

Note: The Early Failure Rates were calculated as point estimates. 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 8 Kbytes 6-Mar-2007 View    

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

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.

More Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-103: Application Note 103 LM340 Series Three Terminal Positive Regulators 421 Kbytes 3-Oct-02 Download
AN-263: Application Note 263 Sine Wave Generation Techniques 402 Kbytes 2-Oct-02 Download
AN-298: Application Note 298 Isolation Techniques for Signal Conditioning 455 Kbytes 2-Oct-02 Download
AN-1164: Application Note 1164 LM3647 Reference Design User's Manual 197 Kbytes 9-Mar-01 Download
AN-293: Control Applications of CMOS DACs 178 Kbytes 4-Nov-95 Download
AN-288: Application Note 288 System-Oriented DC-DC Conversion Techniques 494 Kbytes 3-Oct-02 Download
AN-260: Application Note 260 A 20-Bit (1 ppm) Linear Slope-Integrating A/D Converter 291 Kbytes 3-Oct-02 Download
AN-181: Application Note 181 3-Terminal Regulator is Adjustable 165 Kbytes 3-Oct-02 Download
AN-1165: Application Note 1165 Configuration Guide for LM3647 Reference Design 32 Kbytes 28-Sep-00 Download
AN-301: Application Note 301 Signal Conditioning for Sophisticated Transducers 579 Kbytes 2-Oct-02 Download
AN-1378: Application Note 1378 Method For Calculating Output Voltage Tolerances in Adjustable Regulators 647 Kbytes 15-Jul-05 Download
AN-1378 (Chinese): Application Note 1378 Method For Calculating Output Voltage Tolerances in Adjustable Regulators
383 Kbytes  
AN-271: Applying the New CMOS MICRO-DACs 193 Kbytes 9-Apr-96 Download
AN-271 (Japanese): Applying the New CMOS MICRO-DACs
342 Kbytes   Download
AN-294: Special Sample and Hold Techniques 133 Kbytes 4-Nov-95 Download
AN-828: Application Note 828 Increasing the High Speed Torque of Bipolar Stepper Motors 808 Kbytes 1-Oct-02 Download
AN-828 (Japanese): Application Note 828 Increasing the High Speed Torque of Bipolar Stepper Motors
362 Kbytes   Download
AN-307: Application Note 307 Introducing the MF10: A Versatile Monolithic Active Filter Building Block 384 Kbytes 10-Oct-02 Download
AN-307 (Japanese): Application Note 307 Introducing the MF10: A Versatile Monolithic Active Filter Building Block
402 Kbytes   Download
AN-1651: Application Note 1651 Keeping Up with the Expanding Demands of High-Performance Audio 206 Kbytes 10-Jul-07 Download
AN-1651 (Chinese): Application Note 1651 Keeping Up with the Expanding Demands of High-Performance Audio
350 Kbytes  

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

[Information as of 10-Oct-2008]