LMC662 - CMOS Dual Operational Amplifier
Datasheet Packaging Samples & Pricing Reliability Design Tools Models Application Notes Knowledge Base

Features
Rail-to-rail output swing
Specified for 2 k and 600 loads
High voltage gain: 126 dB
Low input offset voltage: 3 mV
Low offset voltage drift: 1.3 µV/°C
Ultra low input bias current: 2 fA
Input common-mode range includes V-
Operating range from +5V to +15V supply
ISS = 400 µA/amplifier; independent of V+
Low distortion: 0.01% at 10 kHz
Slew rate: 1.1 V/µs

General Description


The LMC662 CMOS Dual operational amplifier is ideal for operation from a single supply. More...


Applications


High-impedance buffer or preamplifier
Precision current-to-voltage converter
Long-term integrator
Sample-and-hold circuit
Peak detector
Medical instrumentation
Industrial controls
Automotive sensors
  Typical Application
click for larger image


ParametersValues
Supply Min 4.75 Volt
Supply Max 15.5 Volt
Gain Bandwidth 1.4 MHz
Slew Rate 1.1 Volts/usec
Offset Voltage max, 25C 6, 3 mV
Max Input Bias Current 0.002, 0.004 nA
Input OutputType Vcm to V-, R-R Out
Supply Current Per Channel 0.38 mA
PowerWise Rating 2 271.4 uA/MHz
Channels 2 Channels
Output Current 21 mA
Shut down No
Special Features Undefined
Voltage Noise 22 nV/root(Hz)
Temperature Max 70, 85 deg C
Temperature Min -40, 0 deg C
Function Op Amp


Typical Performance


*click for larger image


  Also Recommended
LM8272Higher Bandwidth, Higher Slew Rate, RRIO, Lower Noise.
LMP7702Higher Precision, RRIO, Higher CMRR
Additional Resources
Online Seminars Design Tools

Application Notes


Connection Diagram


click for larger image



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
LMC662 CMOS Dual Operational Amplifier 483
Kbytes
7-Apr-03 Download
LMC662 CMOS Dual Operational Amplifier (Japanese)
584 Kbytes   Download

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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
LMC662AIMSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionLMC662A.MOD
 
Buy Now
1K+$0.80rail
of
95
NSZXTT
LMC66
2AIM
6 weeks500
LMC662CMSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionN/A
Samples
Buy Now
1K+$0.74rail
of
95
NSZXTT
LMC66
2CM
6 weeks1000
LMC662AIMXSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionLMC662A.MOD
 
Buy Now
1K+$0.80reel
of
2500
NSZXTT
LMC66
2AIM
6 weeks3000
LMC662CMXSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionN/A
 
Buy Now
1K+$0.74reel
of
2500
NSZXTT
LMC66
2CM
6 weeks3000
LMC662AINMDIP8NOPB
STD
1
1
NA
NA
RoHS Download Full productionLMC662A.MOD
 
Buy Now
1K+$0.88rail
of
40
NSUZXYTTE#
LMC
662AIN
6 weeks500
LMC662CNMDIP8NOPB
STD
1
1
NA
NA
RoHS Download Full productionN/A
Samples
Buy Now
1K+$0.78rail
of
40
NSUZXYTTE#
LMC
662CN
6 weeks1000

Obsolete Versions

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
LMC662AMJ/883
NONE
NONE
09 Mar 1999
LMC662C MDC
NONE
NATIONAL SEMICONDUCTOR
03 Dec 2008
LMC662EM
NONE
NONE
07 Dec 1999
LMC662EMX
NONE
NONE
07 Dec 1999
LMC662EN
NONE
NONE
08 Sep 1998

General Description


The LMC662 CMOS Dual operational amplifier is ideal for operation from a single supply. It operates from +5V to +15V and features rail-to-rail output swing in addition to an input common-mode range that includes ground. Performance limitations that have plagued CMOS amplifiers in the past are not a problem with this design. Input VOS, drift, and broadband noise as well as voltage gain into realistic loads (2 k and 600) are all equal to or better than widely accepted bipolar equivalents.

This chip is built with National's advanced Double-Poly Silicon-Gate CMOS process.

See the LMC660 datasheet for a Quad CMOS operational amplifier with these same features.

Reliability Metrics


Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
LMC662AIMP2CMOS0497350143300002556689228
LMC662AIMXP2CMOS0497350143300002556689228
LMC662AINP2CMOS0497350143300002556689228
LMC662CMP2CMOS0497350143300002556689228
LMC662CMXP2CMOS0497350143300002556689228
LMC662CNP2CMOS0497350143300002556689228

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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More Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-856: Application Note 856 A SPICE Compatible Macromodel for CMOS Operational Amplifiers 121
Kbytes
1-Oct-02 Download
AN-480: A 40 MHz Programmable Video Op Amp 181
Kbytes
4-Nov-95 Download

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

[Information as of 7-Nov-2009]