LM6144 - Quad High Speed/Low Power 17 MHz Rail-to-Rail I/O Operational Amplifier
Datasheet Packaging Samples & Pricing Design Tools Models Knowledge Base

Features
At VS = 5V. Typ unless noted.
Rail-to-rail input CMVR -0.25V to 5.25V
Rail-to-rail output swing 0.005V to 4.995V
Wide gain-bandwidth: 17MHz at 50kHz (typ)
Slew rate: Small signal, 5V/µs Large signal, 30V/µs
Low supply current 650µA/Amplifier
Wide supply range 1.8V to 24V
CMRR 107dB
Gain 108dB with RL = 10k
PSRR 87dB

General Description


Using patent pending new circuit topologies, the LM6142/LM6144 provides new levels of performance in applications where low voltage supplies or power limitations previously made compromise necessary. More...


Applications


Battery operated instrumentation
Depth sounders/fish finders
Barcode scanners
Wireless communications
Rail-to-rail in-out instrumentation amps
  Typical Application
click for larger image


ParametersValues
Supply Min 1.8 Volt
Supply Max 24 Volt
Gain Bandwidth 17 MHz
Channels 4 Channels
Supply Current Per Channel 0.65 mA
PowerWise Rating 2 38.2 uA/MHz
Slew Rate 25 Volts/usec
Offset Voltage max, 25C 1, 2.5 mV
Max Input Bias Current 526 nA
Input OutputType R-R In and Out
Output Current 8 mA
Voltage Noise 16 nV/root(Hz)
Shut down No
Special Features Undefined
Temperature Min -40 deg C
Temperature Max 85 deg C
Function Op Amp
Automotive Yes


Typical Performance


click for larger image


  WEBENCH Live Simulation!
LM6144 Webench® Custom
Design/Analyze/Build It
Select Topology
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Inverting Amplifier
AC-Coupled Inverting Amp
NonInverting Amp
Integrator
Lowpass Filter
Lowpass Filter 4th Order
Highpass Filter
Required Parameters
Supply voltage:
If "Other", Positive Supply is: V
If "Other", Negative Supply is: V
NOTE: 1.8 V <= Total Supply Voltage <= 24 V

What is Webench?

Also Recommended
LMH6644Lower Cost
LM6154Improved Bandwidth, Offset Voltage And Input Bias Current.
Additional Resources
Design Tools


Connection Diagram


*click for larger image



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
LM6142/LM6144 17 MHz Rail-to-Rail Input-Output Operational Amplifiers 865
Kbytes
3-Nov-04 Download
LM6142/LM6144 17 MHz Rail-to-Rail Input-Output Operational Amplifiers (Japanese)
588 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
LM6144AIMSOIC NARROW14NOPB
STD
1
1
260
235
RoHS Download Full productionLM6142A.MOD
 
Buy Now
1K+$3.83rail
of
55
NSUZXYTTE#
LM6144
AIM
16 weeks500
LM6144BIMSOIC NARROW14NOPB
STD
1
1
260
235
RoHS Download Full productionLM6142B.MOD
Samples
Buy Now
1K+$2.94rail
of
55
NSUZXYTTE#
LM6144
BIM
16 weeks2000
LM6144AIMXSOIC NARROW14NOPB
STD
1
1
260
235
RoHS Download Full productionLM6142A.MOD
 
Buy Now
1K+$3.83reel
of
2500
NSUZXYTTE#
LM6144
AIM
12 weeks3000
LM6144BIMXSOIC NARROW14NOPB
STD
1
1
260
235
RoHS Download Full productionLM6142B.MOD
 
Buy Now
1K+$2.94reel
of
2500
NSUZXYTTE#
LM6144
BIM
6 weeks7500
LM6144BINMDIP14NOPB
STD
1
1
NA
NA
RoHS Download Full productionLM6142B.MOD
 
Buy Now
1K+$2.94rail
of
25
NSUZXYYTTE#
LM6144BIN
8 weeks500

Obsolete Versions

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
LM6144AIN
LM6154
NATIONAL SEMICONDUCTOR
07 Jun 2005

General Description


Using patent pending new circuit topologies, the LM6142/LM6144 provides new levels of performance in applications where low voltage supplies or power limitations previously made compromise necessary. Operating on supplies of 1.8V to over 24V, the LM6142/LM6144 is an excellent choice for battery operated systems, portable instrumentation and others.

The greater than rail-to-rail input voltage range eliminates concern over exceeding the common-mode voltage range. The rail-to-rail output swing provides the maximum possible dynamic range at the output. This is particularly important when operating on low supply voltages.

High gain-bandwidth with 650µA/Amplifier supply current opens new battery powered applications where previous higher power consumption reduced battery life to unacceptable levels. The ability to drive large capacitive loads without oscillating functionally removes this common problem.

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]