Production data information is current as of publication date. It consists of four independent, high gain, internally compensated, low power op erational amplifiers which have been designed to providefunctional characteristics identical to those of the familiarlm741 operational amplifier. Lm148lm149 series quad 741 op amp may 1999 lm148lm248lm348 quad 741 op amps lm149 wide band decompensated av general description the lm148 series is a true quad 741. Quad 741 op amps, lm148jpb pdf download texas instruments, lm148jpb datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. Lm148lm149 series quad 741 op amp physical dimensions inches millimeters unless. Max492 singledualquad, micropower, singlesupply, rail. Ic op amp quad 741 hs 14dip online from elcodis, view and download lm349n pdf datasheet, linear amplifiers instrumentation, op. Singledualquad, micropower, singlesupply, railtorail op amps. Quad matched 741type operational amplifiers, op11 pdf download analog devices, op11 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. They have several distinct advantages over standard operational amplifier types in single supply applications. Op11 quad matched 741type operational amplifiers data sheet. The device operates from a single power supply over a wide range of voltages. Op11ep datasheet quad matched 741type operational amplifiers. With a maximum input offset voltage of only 180v, the.
This equivalent circuit illustrates the internal structure of the opamp and also helps to clarify the capabilities and limitations of the opamp. Sep 11, 2019 lm324 pdf datasheet quad op amp contek, lm324 datasheet, lm324 pdf, lm324 pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. Quad matched 741type operational amplifiers, op11fy pdf download analog devices, op11fy datasheet pdf, pinouts, data sheet, equivalent, schematic, cross. Quad 741 op amps lm149 wide band decompensated av min 5 manufacturer. As all op amps are identical and therefore you must pick one stylefeature whether that be aimed at capacitive loads, slew rate, hpv capability etc. The amplifier is matched for commonmode rejection ratio and offset voltage which is very important in. The maximum power dissipation for these devices must be derated at elevated temperatures and is dicated by t jmax. Lm148eslash883 datasheet317 pages nsc quad 741 op amps. Single supply, dual and quad precision op amps description u the lt 1492lt1493 are dualquad, low power, single supply precision op amps with 5mhz gainbandwidth product, 3vs slew rate and only 450 a of quiescent supply current per amplifier. If militaryaerospace specified devices are required, please contact the national semiconductor sales office. The amplifier is matched for commonmode rejection ratio and offset voltage which is very important in designing instrumentation amplifiers. In addition the total supplycurrent for all four amplifiers is comparable to the. Lm148eslash883 datasheet417 pages nsc quad 741 op amps. This transistor action can cause the output voltages of the op amps to go to the v cc voltage level or to ground for a large overdrive fo r the time during which an input is driven negative.
Nowadays the 741 is a frequency compensated device and although still widely used, the bipolar types are lownoise and replacing the oldstyle op amps. The ua741 is a high performance monolithic oper ational amplifier constructed on a single. Lm148fk, old version datasheet quadruple operational amplifiers. Quad 741 op amps lm149 wide band decompensated av min 5 online from elcodis, view and download lm349 pdf datasheet, tools specifications. It consists of four independent, high gain, internally compensated, low power. Absolute maximum ratings note 1 supply voltage22vdifferential input voltage44voutput short circuit durationnote 2continuouspower dissipation pd at 25. You may be better having many single different opamps rather than one quad for this reason. When using a quad chip or even a dual chip you risk limiting yourself.
It consists of four independent, high gain, internally compensated, low power op erational amplifiers which have been designed to provide functional characteristics identical to those of the familiar 741 operational amplifier. Generalpurpose single opamps, ua741cn datasheet, ua741cn circuit, ua741cn data sheet. For military processed devices, refer to the standard microcircuit drawing smd available at smd part. You may be better having many single different op amps rather than one quad for this reason. Lm148qml 1features description the lm148 is a true quad lm741. Wide band decompensated av general description the lm148 series is a true quad 741. It consists of four independent, high gain, internally compensated, low power operational amplifiers which h. Lowpower quad operational amplifiers lm124, lm224x, lm324x datasheet ds0985 rev 8 september 2019 for further information contact your local stmicroelectronics sales. Lm124lm224lm324lm2902 low power quad operational amplifiers. At very low frequencies, the openloop gain of an opamp is constant, but starts to taper off at about 6hz or so at a rate of 6db. Any of the amplifier outputs can be shorted to ground indefinitely. As all opamps are identical and therefore you must pick one stylefeature whether that be aimed at capacitive loads, slew rate, hpv capability etc. The op777, op727, and op747 amplifiers provide improved performance over the industry standard op07 with 15 v supplies, and offer the further advantage of true singlesupply operation down to 3 v, and smaller packa. You may find a use for a spare op amp in a redesign or future product spin.
In the proliferation of quad op amps, these are the first to offer the convenience of familiar, easy to use operating characteristics of the 741 op amp. Lm148md8 datasheet, lm148md8 datasheets, lm148md8 pdf, lm148md8 circuit. Lm148lm248lm348 quad 741 op amps general description the lm148 series is a true quad 741. Free pdf download of older version small signal audio design douglas self focal press 556 pages.
In those applications where lm741 op amps have been employed, the lm148 series op amps can be employed directly. Quad operational amplifiers rd alfa microelectronics. Lm348nsre4 old version datasheet quadruple operational amplifiers. The one on the right is an older way of drawing it but still used in books like the arrl american radio relay leaque and older schematics. Make the connections to the spare op amp on top and bottom circuit board layers where minor surgery can easily test your changes. Application hintsthe lm148 series are quad low power lm741 op amps. The quad amplifier can operate at supply voltages as low as 3. Inthe proliferation of quad op amps, these are the first to offerthe convenience of familiar, easy to use operating characteristics of the lm741 op amp. This is not destructive and normal output will set up again for input voltage higher than 0. The amplifiers offer many features which make their applica. Operational amplifier general description the lm741 series are general purpose operational amplifiers which feature improved performance over industry standards like the lm709. The lm148 series are quad low power 741 op amps in the proliferation of quad op amps these are the first to offer the convenience of familiar easy to use operating characteristics of the 741 op amp in those applications where 741 op amps have been employed the lm148 series op amps can be employed directly with no change in circuit performance. Lm148eslash883 datasheet917 pages nsc quad 741 op amps. The high commonmode input voltage range and the absence of latchup make the amplifier ideal for voltagefollower applications.
The device is shortcircuit protected and the internal frequency compensation ensures stability without external. 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. Lm148qmlquad 741 op ampsgeneral descriptionthe lm148 is a true quad lm741. Op11 quad matched 741type operational amplifiers data. It is common practice to omit the power supply connections as they are implied. C note 31100mw datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Ti1 quad 741 op amps,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Single supply quad operational amplifiers the lm324 series are low. Quad 741 op amps lm149 wide band decompensated av min 5 general description the lm148 series is a true quad 741. This transistor action can cause the output voltages of the opamps to go to the v cc voltage level or to ground for a large overdrive fo r the time during which an input is driven negative.
The lm124 series are op amps which operate with only a single power supply voltage have truedifferential inputs and remain in the linear mode with an input commonmode voltage of 0 vdc. These amplifiers operate over a wide range of power supply voltage with little change in performance characteristics at 25 c amplifier operation is possible. The xl741 discrete operational amplifier is a faithful and functional transistorscale replica of the classic a741. Lm324 pdf datasheet quad op amp contek, lm324 datasheet, lm324 pdf, lm324 pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. They are direct, plugin replacements for the 709c, lm201, mc1439 and 748 in most applications. The information provided in this datasheet is preliminary as the product is still in testing. Lm148n, old version datasheet lm148lm248lm348 quad 741 op amps. Oct 09, 2015 lm324 datasheet pdf quad operational amplifier, lm324 datasheet, lm324 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. Their input impedances are quite high, the inputs drawing currents in the range of half a microamp maximum for theand far tiletype for opamps utilizing foletype input transistors. The op747 a precision quad railtorail output singlesupply amplifier featuring micropower operation and railtorail output ranges. The op11 provides four matched 741 type operational amplifiers in a single 14lead dip package.
Four ua741 quad bipolar operational amplifiers stmicroelectronics. If you are serious about electronics i strongly recommend buying a book or two about opamps for your experimenting pleasures. In the proliferation of quad op amps, these are the first to offer the convenience of familiar, easy to use operating characteristics of the lm741 op amp. In addition, these op amps can drive loads in excess of 1nf. The op11 provides four matched 741type operational amplifiers in a single 14lead dip package. Below are a couple circuit examples you can play and experiment with to understand the working of a 741 opamp hands on. The precision performance of the max492max494max495, combined with their wide input and output dynamic range, lowvoltage singlesupply operation, and very low supply current, makes them an ideal choice for batteryoperated equipment and other lowvoltage applications. 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.
Ic op amp quad 741 hs 14dip online from elcodis, view and download lm349n pdf datasheet, linear amplifiers instrumentation, op amps, buffer amps specifications. In those applications wherelm741 op amps have been employed, the lm148 series opamps can be employed directly with no change in circuitperformance. Lm348nsrg4 old version datasheet quadruple operational amplifiers. Lm248 lm348 quad 741 op amps lm149 lm349 wide band decompensated av min e 5 general description. The amplifier is matched for commonmode rejection ratio and offset voltage, which is very important in designing instrumentation amplifiers. Lm148janquad 741 op ampsgeneral descriptionthe lm148 is a true quad lm741. In the proliferation of quad op amps, these are the first to offer the convenience of, ds0077865 application hints the lm148 series are quad low power 741 op amps. L ets go back in time a bit and see how this device was developed. Class ab output stage no crossover low power operational amplifiers which have been. Lm148lm149 series quad 741 op amp datasheet catalog. It consists of four independent, high gains, internally compensated, low power operational amplifiers. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm324 datasheet pdf quad operational amplifier, lm324 datasheet, lm324 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent.
In those applications where 741 op amps have been employed, the lm148 series op amps can be employed directly with no change in circuit performance. Quad matched 741type operational amplifiers, op09 pdf download analog devices, op09 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. The op11 is pin compatible with the rm4156, rm4158, and ha4741 amplifiers. It consists of four independent, high gain, internally compensated, low power operational amplifiers which have been designed to providefunctional characteristics identical to those of the familiarlm741 operational amplifier. Operation from split power supplies is also possible and the lowpower supply current drain is independent from. It consists of four 2 741 op amp operating characteristics independent, high gain, internally compensated, low class ab output stage no crossover power operational amplifiers which have been. Lowpower quad operational amplifiers stmicroelectronics. The a741 device is a generalpurpose operational amplifier featuring offsetvoltage null capability. Position any unused op amps for possible future modifications. The op11 provides four matched 741 type operational amplifiers in a single 14lead pdip. An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. Lm741 mil snosd62 june 2017 lm741 mil operational amplifier 1 1 features 1 overload protection on the input and output. As opa4001 flex op amp quad generalpurpose operational.
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