Ca3080 datasheet description,intersil corporation ca3080 pdf,2mhz, operational transconductance amplifier. Jun 28, 2019 the us is the rata exporter of industrial controls which use lots of linear ics. Some simple test jigs from the ti datasheet for the lm700. There is usually an additional input for a current to control the amplifiers transconductance. I predict that if the ca is not discontinued, sales will pick up as. Concerned electronic music folks could make lifetime buys and do fine. Specifications like voltagecontrolled current sources vccs, otas represent an ideal transistor. One thing that seems to be generally true is that you can always use just 12 of a dual. Minimizing distortion in operational transconductance ampli.
Widebandwidth, operational transconductance amplifier ota. Nte must know that intersil ran out of cas, though, because the price has gone up about threefold since i bought them. Aug 03, 2019 ca datasheet, ca pdf, ca pinout, ca equivalent, ca replacement 2mhz operational transconductance amplifier intersil, schematic, circuit, manual ca datasheet pdf 2mhz operational transconductance amplifier. Ca3080 datasheet, ca3080 data sheet pdf,ca3080 manual. The ca and caa are similar in generic form to conventional operational.
Ca3080 datasheet pdf the ca and caa types are gatablegain blocks which utilize the unique operationaltransconductanceamplifier. Ca3080 transconductance amplifiers are available at mouser electronics. Ca3080 datasheet pdf intersil datasheet pdf search site. Pdf ca3080 an6668 ca3080a 3n8 modulation using ota 3n8 mosfet ca3741 ca3080 amp analog multiplier 2n4037. The ca3080 and ca3080a types are gatablegain blocks which utilize the unique operationaltransconductanceamplifier ota concept described in application note an6668, applications of the ca3080 and ca3080a high performance operational transconductance amplifiers. The ca3080 and ca3080a types are gatablegain blocks which utilize the unique operationaltransconductanceampli. Ca3080, ca3080a data sheet september 1998 file number 475. May 07, 2019 ca3280 datasheet pdf posted on may 7, 2019 by admin intersil corporation ca datasheet, dual 9mhz operational transconductance amplifier ota 1page, ca datasheet, ca pdf, ca ca, caa data sheet may fn dual, 9mhz, operational transconductance amplifier ota the ca and caa types consist of. 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.
Ca3080 datasheet operational transconductance amplifier. Wittlirw in 1969, rca introduced the first triple operational transconductanceamplifier or ota. Solid state circuits, sc rca application note text. Thus, it is a voltage controlled current source vccs. Ct rodu nt lete p eplaceme at obso ded r ter en rt cen tsc comm suppo no re r technical. Sync, yeah, i know about that ca, caa data sheet september file number ca 2mhz, operational transconductance amplifier ota from old datasheet system part no. Ca3080 data sheet pdf the ca and caa types are gatablegain blocks. The ca3140a and ca3140 bimos operational amplifiers. A 3080 c a 3080a c a 3080ae c a 3080am 3080a ca 3080am 96 3080a c a 3080e c a 3080m 3080 c a, pinouts ca 3080 m e tal ca n to p view note. Use of the information on this site may require a license from a third party, or a license from datasbeet. Ca3080e datasheet pdf 2mhz, operational transconductance.
Ca3080 datasheet, ca3080 datasheets, ca3080 pdf, ca3080 circuit. Data sheet ww t ou contac tersil or w 8in 188 ca3080, ca3080a august 2004 fn475. It was thought that the ca3080 was to become obsolete after intersil announced they would discontinue manufacturing, however rochester electronics managed to acquire the remaining wafer stock and are reissuing the chips. Cd4049ub and cd4050b cmos hex inverting buffer and. The ca3080 and ca3080a types are gatablegain blocks which utilize the unique operational transconductanceamplifier ota concept described in application note an6668, applications of the ca3080 and ca3080a highperformance operational transconductance. The ca3080 is actually a simple, firstgeneration ota that generates fairly high levels of signal distortion and has a highimpedance unbuffered output. Ca3080 pdf datasheet,2mhz, operational transconductance. No limitationoperating conditions datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Like a transistor, it has closedloop buffer three terminalsa high impedance input base, a wide bandwidth 1600mhz, v o 1v pp lowimpedance inputoutput emitter, and the current high slew rate 4000vs output collector. Harris semiconductor ca3080, to, ca3080m96 datasheet pdf. Ca3080e datasheet, ca3080e pdf, ca3080e data sheet, ca3080e manual, ca3080e pdf, ca3080e, datenblatt, electronics ca3080e, alldatasheet, free, datasheet, datasheets. Snosbw2f november 1999revised november 2015 lm700 dual. Download ca3080e datasheet from harris semiconductor. The us is the rata exporter of industrial controls which use lots of linear ics.
Ca3, ca3a 15mhz, bimos operational amplifier with mosfet inputcmos output datasheet ca3a and ca3 are op amps that combine the advantage of both cmos and bipolar transistors. Ca3080e datasheet, ca3080e pdf, ca3080e data sheet, ca3080e manual, ca3080e. Intersil, alldatasheet, datasheet, datasheet search site for. This shift is determined by the amplifier input offset voltage of the particular device used, because the openloop. This is also an opportunity to build a better discrete ota. These are genuine dip8 ca3080ae ota chips, made by rochester electronics.
Sanchezsinencio abstract basic properties of the operational transconductance amplifier ota are discussed. Note, no resistors are required to make a current mirror. Ca 2mhz, operational transconductance amplifier ota from old datasheet system part no. Ca datasheet, ca pdf, ca data sheet, datasheet, data sheet, pdf, harris semiconductor, 2mhz, operational transconductance amplifier ota. Applications of the ca3080 highperformance operational. For ota circuits that use negative feedback, there is a very close relationship between the closedloop bandwidth, the amplifier bias current, and the closedloop gain. By using pnp transistors, we can make a current mirror in which we suck current from below and the mirror blows an equal current from above. Operational transconductance amplifiers ota selection. The maximum levelshift from input to output is low approximately 2mv for the ca3080a and 5mv for the ca3080. As a result, a basic ota can be made with just two transistors, and is a good starting point for understanding ota. Lm3080 operational transconductance amplifier generaldescription the lm3080 is a programmable transconductance block intended to fulfill a wide variety of variable gain applications the lm3080 has differential inputs and high impedance pushpull outputs the device has high input impedance and its transconductance gm is directly proportional. Ca3080, ca3080a 2mhz, operational transconductance ampli. Ca3080e datasheet, ca3080e data sheet pdf,ca3080e manual. The wide acceptance of this new circuit concept prompted the development of the single, highly linear operationaltransconductanceamplifiet, the ca3080.
Ca3086 datasheet university of california, berkeley. Ca3080 2mhz, operational transconductance amplifier ota. Minimizing distortion in operational transconductance. Heck, the original moog modulars were ac3080 discrete. Applications of the ca highperformance operational. The inputs to the buffers are grounded and outputs are open. The ota or voltagecontrolled current source can be viewed as an ideal transistor. Operational transconductance amplifiers ota selection guide.
I need the protel spice models fur ca3080 and ca3140. Schematic diagram of ota types ca3080 and ca3080a the gm of a differential amplifier is, devices. This months concluding episode describes an improved secondgeneration ota ic the lm700 which does not suffer from these snags. The dependence of openloop bandwidth, closedloop bandwidth, and frequency responses are similar to those of conventional operational amplifiers, however. The ota is similar to a standard operational amplifier in that it. The maximum levelshift from input to output is low approximately 2mv for the ca3080a and 5mv.
The operational transconductance amplifier ota is an amplifier whose differential input voltage produces an output current. As shown in the internal wiring diagram of figure 2, the core of the lm700 is a differential ampli. You more or less always have to consider how you can make an available ota such as the lm700 work in place of a ca3080. Ca3080 datasheet, ca3080 pdf, ca3080 pinout, equivalent, replacement 2mhz operational transconductance amplifier intersil, schematic, circuit, manual. Cd4049ub, cd4050b schs046j august 1998revised september 2016 cd4049ub and cd4050b cmos hex inverting buffer and converter 1 1 features. The ca3080 and ca3080a types have differential input and a.