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LM248  Product Folder

Quad 741 Op Amp
Generic P/N 248
General
Description
Features Datasheet Package
& Models
Samples
& Pricing
Design
Tools

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LM248 Webench™ Custom
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Parametric Table
Temperature Min (deg C) -40 
Temperature Max (deg C) 85 
Channels (Channels)
Input OutputType Not Rail to Rail 
Gain Bandwidth (MHz)
Slew Rate (Volts/usec) .50 
SupplyCurrent Per Channel (mA) .60 
Supply Min (Volt) 10 
Supply Max (Volt) 36 
Offset Voltage (mV)
Max Input Bias Current (nA) 500 
Output Current (mA) 25 
Voltage Noise (nV/Hz) 60 
Shut down No 
Special Features Undefined 
-

Datasheet

TitleSize in KbytesDate
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LM148 LM248 LM348 Quad 741 Op Amps 388 Kbytes 26-Nov-03 View Online Download Receive via Email

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Package Availability, Models, Samples & Pricing

Part NumberPackageStatusModelsSamples &
Electronic
Orders
Budgetary PricingStd
Pack
Size
Package
Marking
TypePinsMSL/Lead-Free AvailabilityLead
Time
QtySPICEIBISQty$US each
LM248JCERDIP14StatusFull productionN/AN/A 
Buy Now
1K+$1.30rail
of
25
NSUZXYYTT
LM248J
4-8 weeks1000

General Description

The LM148 series is a true quad 741. It consists of four independent, high gain, internally compensated, low power operational amplifiers which have been designed to provide functional characteristics identical to those of the familiar 741 operational amplifier. In addition the total supply current for all four amplifiers is comparable to the supply current of a single 741 type op amp. Other features include input offset currents and input bias current which are much less than those of a standard 741. Also, excellent isolation between amplifiers has been achieved by independently biasing each amplifier and using layout techniques which minimize thermal coupling.

The LM148 can be used anywhere multiple 741 or 1558 type amplifiers are being used and in applications where amplifier matching or high packing density is required. For lower power refer to LF444.

Features

741 op amp operating characteristics

 

Class AB output stage-no crossover distortion

 

Pin compatible with the LM124

 

Overload protection for inputs and outputs

 

Low supply current drain:

0.6 mA/Amplifier

Low input offset voltage:

1 mV

Low input offset current:

4 nA

Low input bias current

30 nA

High degree of isolation between amplifiers:

120 dB

Gain bandwidth product

 

LM148 (unity gain):

1.0 MHz

Design Tools

TitleSize in KbytesDate
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Amplifiers Selection Guide software for Windows 7 Kbytes 28-Jul-2003 View    

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

[Information as of 15-Jan-2004]