Voltage to frequency conversions frequency to voltage conversions remotesensor monitoring. Not recommended for new designs the max909 was manufactured for maxim by an outside wafer foundry using a process that is no longer available. Electrical characteristics continued all specifications apply in the circuit of figure 4, with 4. Lm331 precision voltagetofrequency converter with 1hz. Vf converter, lm331 datasheet, lm331 circuit, lm331 data sheet. Onchip memory in the mc9s08fl16 series of mcus consists of ram, flash program memory for nonvolatile data storage, plus io and controlstatus registers. The data sheet remains available for existing users. Vishay, disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. C see an450 surface mounting methods and their effect on product reliability for other methods of soldering surface mount. Absolute maximum ratings123 supply voltage, vs 40v. Im trying to implement this circuit from the datasheet for a supply voltage of 5v and an input frequency of 0100 hz. Lm108lm208lm308 operational amplifiers physical dimensions inches millimeters continued molded dualinline package n order number lm308n ns package number n08e ceramic flatpack package w order number lm108aw883 or. Low offset voltage dual comparators the lm393 series are dual independent precision voltage comparators capable of single or split supply operation.
The lmx31 family of voltagetofrequency converters are ideally suited for use in simple lowcost circuits for analogtodigital conversion, precision frequencytovoltage conversion, longterm integration, linear frequency modulation or demodulation, and many other functions. Lm5lm235lm335 temperature accuracy 316 3 temperature accuracy table 2. The gateprotected mosfet pmos input transistors provide high input impedance and a wide commonmode input voltage range typically. The ixdd614 is configured as a noninverting driver with an enable. Lm331 pdf, lm331 description, lm331 datasheets, lm331 view. Lm1alm1, lm231alm231, lm331alm331 precision voltageto. Refer to the maximum ratings table for safe operating area. C soldering information dualinline package soldering 10 seconds 260. The ca3140a and ca3140 bimos operational amplifiers feature gate protected mosfet pmos transistors in the. The lm331 can operate at power supplies as low as 4. Lm231alm231lm331alm331 precision voltagetofrequency. As given in the ina114 datasheet,3 the output transfer.
Nsc precision voltagetofrequency converters,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Each of the two amplifiers is completely independent, with individual internal power supply decou. Lm1alm1, lm231alm231, lm331alm331 precision voltagetofrequency converters december 1994 lm1alm1, lm231alm231, lm331alm331 precision voltagetofrequency converters general description the lm1lm231lm331 family of voltagetofrequency converters are ideally suited for use in simple lowcost cir. Lm1458lm1558 dual operational amplifier national does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and national reserves the right at any time without notice to change said circuitry and specifications. The device features latch enable le and output enable oe inputs. Lm231alm231lm331alm331 precision voltagetofrequency converters.
Each of the two amplifiers is completely independent, with an internal power supply decoupler. Lmx31x precision voltagetofrequency converters pdf, 976 kb. These devices are designed to permit a common mode range. Converter lm331 circuit using l14f1 lf356 opamp application lm331n. Lt10lt1014 quad precision op amp lt1014 dual precision.
A maxim replacement or an industry secondsource may be available. Data sheet acquired from harris semiconductor schs021d revised september 2003 the cd4011b, cd4012b, and cd4023b types are supplied in 14lead hermetic dualinline ceramic packages f3a suffix, 14lead. Temperature accuracy 4 electrical characteristics table 3. Datasheet the ca3240a and ca3240 are dual versions of the popular ca3140 series integrated circuit operational amplifiers. Lmx31x precision voltageto frequency converters datasheet rev. Precision voltagetofrequency converters, lm331 datasheet, lm331 circuit, lm331 data sheet. Lm331lm393 devices operating with a lower supply voltage and consuming a far. Lmx31x precision voltagetofrequency converters 1 features 3 description. Lm331 2 applications 1 for all available packages, see the orderable addendum at the end of the data sheet. You can use all semiconductor datasheet in alldatasheet, by no fee and no register. Lm331 voltagefrequency and frequencyvoltage converter. Lm158lm258lm358lm2904 low power dual operational amplifiers. Lm78xx series voltage regulators february 1995 lm78xx series voltage regulators general description the lm78xx series of three terminal regulators is available with several fixed output voltages making them useful in a wide range of applications. They combine the advantages of mos and bipolar transistors on the same monolithic chip.
Parameter conditions min typ max units current source pin 1 lm231, lm231a, lm331, lm331a 0. Lm387lm387a low noise dual preamplifier march 1987 lm387lm387a low noise dual preamplifier general description the lm387 is a dual preamplifier for the amplification of low level signals in applications requiring optimum noise performance. The ixdn614 is configured as a noninverting driver, and the ixdi614 is configured as an inverting driver. Lm331 datasheet, lm331 datasheets, lm331 pdf, lm331 circuit. Datasheet the ca3140a and ca3140 are integrated circuit operational amplifiers that combine the advantages of high voltage pmos transistors with high voltage bipolar transistors on a single monolithic chip. Lmx31x precision voltagetofrequency converters datasheet rev. Lm231, lm331 snosbi2c june 1999revised september 2015 lmx31x precision voltagetofrequency converters 1 features 3 description the lmx31 family of voltagetofrequency converters 1 ensured linearity 0. Absolute maximum ratings1 2 3supply voltage, vs40voutput short circuit to ground datasheet search, datasheets, datasheet search site for electronic components and semiconductors. Lm1alm1, lm231alm231, lm331alm331 precision voltage. Lm331 fiche techniquepdf national semiconductor ti. These devices offer specifications that meet or exceed the familiar lm331lm393 devices operating with a lower supply voltage and.
The content and s of the attached material are the property of its owner. Absolute maximum ratings note 9 if militaryaerospace specified devices are required, please contact the national semiconductor sales office distributors for availability and specifications. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and. Lm324 pdf datasheet quad op amp contek, lm324 datasheet, lm324 pdf, lm324 pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. The response time specified is for a 100 mv input step with 5. An important notice at the end of this data sheet addresses availability, warranty. Storage temperature, tstg c to220, soic package 65 150 1 if militaryaerospace specified devices are required, please contact the texas instruments sales office distributors for availability and specifications. C small outline packages soic and msop vapor phase 60 seconds 215. The lm231lm331 family of voltagetofrequency converters.
The leads should be shorted together or the device placed in conductive foamduring storage or handling to prevent electrostatic damage to the mos gates. Lm331 precision voltagetofrequency converter with 1hz to. Snosbi2b june 1999revised march 20 applications information principles of operation the lm2331 are monolithic circuits designed for accuracy and versatile operation when applied as voltageto. Cmw datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors.
If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. Given my input signal frequency range, im trying to figure out how to set the full scale range of the frequency measurement. The maximum output current may be as high as 20 ma, independent of the. Lm381lm381a low noise dual preamplifier july 1987 lm381lm381a low noise dual preamplifier general description the lm381lm381a is a dual preamplifier for the amplification of low level signals in applications requiring optimum noise performance. Im trying to use an lm331 in a frequency to voltage converter configuration. Each optocoupler consists of gallium arsenide infrared led and a silicon npn phototransistor. When le is high, data at the inputs enter the latches. Old version datasheet texas instruments acquired national semiconductor. Limit forward diode current to maximum current ratings. Using an lm331 as a frequency to voltage converter, how to.
All specifications apply in the circuit of figure 4, with 4. It is ideally suited for use in simple low cost circuit for analogto digital conversion, long term integration, linear frequency modulation or demodulation, frequency to voltage conversion, and many other functions. Hm4334 datasheet, cross reference, circuit and application notes in pdf format. Storage temperature range b65ctoa150c b65ctoa150c lead temperature soldering, 10 sec dip 260c 260c h package lead temp soldering 10 seconds 300c 300c soldering information dualinline package soldering 10 seconds 260c small outline package vapor phase 60 seconds 215c infrared 15 seconds 220c. Lm331 datasheet, lm331 pdf, lm331 data sheet, datasheet, data sheet, pdf. One of these is local on card regulation, eliminating the distribution problems associated. In this condition the latches are transparent, a latch output will change each time its corresponding dinput changes. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the mos gates.
Nsc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm331lm393 devices operating with a lower supply voltage and consuming a far lower supply current. Absolute maximum ratings1 2 3supply voltage, vs40voutput short circuit to ground datasheet search, datasheets. They are pin compatible with the industrystandard icl7660 and ltc1044. The lm231 lm331 family of voltagetofrequency converters are ideally suited for use in simple lowcost circuits for analogtodigital conversion, precision frequencytovoltage.
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