LMC6462 - Dual Micropower, Rail-to-Rail Input and Output CMOS Operational Amplifier
Datasheet Packaging Samples & Pricing Reliability Design Tools Models Knowledge Base

Features
(Typical unless otherwise noted)
Ultra Low Supply Current 20 µA/Amplifier
Guaranteed Characteristics at 3V and 5V
Rail-to-Rail Input Common-Mode Voltage Range
Rail-to-Rail Output Swing (within 10 mV of rail, VS = 5V and RL = 25 k)
Low Input Current 150 fA
Low Input Offset Voltage 0.25 mV

General Description


The LMC6462/4 is a micropower version of the popular LMC6482/4, combining Rail-to-Rail Input and Output Range with very low power consumption.

The LMC6462/4 provides an input common-mode voltage range that exceeds both rails. More...


Applications


Battery Operated Circuits
Transducer Interface Circuits
Portable Communication Devices
Medical Applications
Battery Monitoring
 

ParametersValues
Channels 2 Channels
VCM Min from Neg Supply -0.1 Volt
VCM Max from Pos Supply 0.3 Volt
Offset Voltage max, 25C 3, 0.5 mV
Supply Min 3 Volt
Supply Max 15.5 Volt
Gain Bandwidth 0.05 MHz
Supply Current Per Channel 0.02 mA
PowerWise Rating 2 400 uA/MHz
Input OutputType R-R In and Out
Vout Min vs Negative Supply 0.005 Volt
Vout Max vs Positive Supply -0.005 Volt
Max Input Bias Current 0.005 nA
Slew Rate 0.015 Volts/usec
Voltage Noise 80 nV/root(Hz)
Output Current 27 mA
Shut down No
Special Features Undefined
Temperature Min -40 deg C
Temperature Max 85 deg C
Function Op Amp


Typical Performance


click for larger image


  Also Recommended
LM8272Higher Bandwidth, Higher Slew Rate, Lower Power Consumption, RRIO.
LMP7702Higher Precision, RRIO,lower Power Consumption, Higher CMRR
LMV841LMV841 - Single CMOS Input, RRIO, Wide Supply Range Operational Amplifiers
Additional Resources
Design Tools



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
LMC6462 Dual/LMC6464 Quad Micropower, Rail-to-Rail Input and Output CMOS Operational Amplifier 781
Kbytes
19-Feb-04 Download
LMC6462 Dual/LMC6464 Quad Micropower, Rail-to-Rail Input and Output CMOS Operational Amplifier (Japanese)
898 Kbytes   Download
LMC6462 Mil-Aero Datasheet MNLMC6462AM-X 61 Kbytes   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
LMC6462AIMSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionLMC6462A.MOD
Samples
Buy Now
1K+$1.27rail
of
95
NSZXTT
LMC64
62AIM
6 weeks1000
LMC6462BIMSOIC NARROW8NOPB1260RoHS Download Full productionLMC6462B.MOD
Samples
Buy Now
1K+$1.01rail
of
95
NSZXTT
LMC64
62BIM
6 weeks2000
LMC6462AIMXSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionLMC6462A.MOD
 
Buy Now
1K+$1.27reel
of
2500
NSZXTT
LMC64
62AIM
6 weeks7500
LMC6462BIMXSOIC NARROW8NOPB
STD
1
1
260
235
RoHS Download Full productionLMC6462B.MOD
 
Buy Now
1K+$1.01reel
of
2500
NSZXTT
LMC64
62BIM
6 weeks7500
LMC6462AINMDIP8NOPB
STD
1
1
NA
NA
RoHS Download Full productionLMC6462A.MOD
 
Buy Now
1K+$1.30rail
of
40
NSUZXYTTE#
LMC6462
AIN
6 weeks500
LMC6462BINMDIP8NOPB
STD
1
1
NA
NA
RoHS Download Full productionLMC6462B.MOD
 
Buy Now
1K+$1.08rail
of
40
NSUZXYTTE#
LMC6462
BIN
6 weeks1000
LMC6462B MDCUnpackaged DieLifetime buyLMC6462B.MOD
  CALLtray
of
N/A
-
N/A7500

Obsolete Versions

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
LMC6462AI MDC
NONE
NATIONAL SEMICONDUCTOR
03 Dec 2008
LMC6462AMJ-QML
LMC6462AIN
NATIONAL SEMICONDUCTOR
03 Dec 2008
LMC6462AMN
NONE
NONE
10 Mar 1998
LMC6462B MDC
NONE
NATIONAL SEMICONDUCTOR
01 Dec 2009

General Description


The LMC6462/4 is a micropower version of the popular LMC6482/4, combining Rail-to-Rail Input and Output Range with very low power consumption.

The LMC6462/4 provides an input common-mode voltage range that exceeds both rails. The rail-to-rail output swing of the amplifier, guaranteed for loads down to 25 k, assures maximum dynamic sigal range. This rail-to-rail performance of the amplifier, combined with its high voltage gain makes it unique among rail-to-rail amplifiers. The LMC6462/4 is an excellent upgrade for circuits using limited common-mode range amplifiers.

The LMC6462/4, with guaranteed specifications at 3V and 5V, is especially well-suited for low voltage applications. A quiescent power consumption of 60 µW per amplifier (at VS = 3V) can extend the useful life of battery operated systems. The amplifier's 150 fA input current, low offset voltage of 0.25 mV, and 85 dB CMRR maintain accuracy in battery-powered systems.

Reliability Metrics


Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
LMC6462AIMP2CMOS0497350143300002556689228
LMC6462AIMXP2CMOS0497350143300002556689228
LMC6462AINP2CMOS0497350143300002556689228
LMC6462B MDCP2CMOS0497350143300002556689228
LMC6462BIMP2CMOS0497350143300002556689228
LMC6462BIMXP2CMOS0497350143300002556689228
LMC6462BINP2CMOS0497350143300002556689228

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-1515: Application Note 1515 A Comprehensive Study of the Howland Current Pump 227
Kbytes
29-Jan-08 Download

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

[Information as of 8-Nov-2009]