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DC Voltage at the output of OPA564
Hi,In my design of PLC modem the line driver is built around the power opamp OPA564.The schematic of the line driver that is based on the OPA564 datasheet (Fig.58 page 28) is shown below:During testing...
View ArticleOPA549 maximum differential input voltage
What is the maximum differential input voltage rating of the OPA549?Are there input clamps? If so what is the maximum current the input clamps can withstand?I am using the op-amp as an inverter and I...
View ArticleThe load capacitance for TLE2024A
I would like to confirm the operation of TLE2024A with load capacitance.The conditions are;the load capacitance value : 10uFVout for the normal operation: around Vcc In this case, when Vcc change GND...
View ArticleWhat is the difference between OPA2132U and OPA2132UA?
Dear Sir/Madam,What is the difference between OPA2132U and OPA2132UA?Thanks.
View ArticleQuestion regarding INA128 spice model
Hi, I am using INA128 in a circuit for amplification. IC seems to be working fine on the board without any issues till date. I have problem with LT spice simulation of the circuit. I am using the...
View ArticleLM339MX parameters
Hi,I can't find the part number of LM339MX from LM339 datasheet. Do we have the parameter of TJ and ΘJC for LM339MX?THanks!Antony
View ArticleOPA 1688 gain < 1
Dear,We want to use OPA1688 as headset output amplifier. Depending type of headset, it is possible sometime G shall be < 1. Is this amplifier a good election. Can it work with G<1?.Can it be...
View ArticleLM360n Differential Comparator
Hello,I am a student and I have a LM360N Dual High Speed Differential Comparator that I am attempting to use to discriminate weak signals for a cosmic ray experiment. I can get the device to function;...
View ArticleINA121 low frequency oscillation when saturated
We have a customer EEG application using the INA121U as a front end with a gain of 50 and bipolar +/-15V supplies (derived from a dc-dc converter switching at 800kHz). When the EEG inputs are open, a...
View ArticleConnecting TLV3501 output to Microcontroller GPIO
Hello!I have connected the output of TLV3501 comparator to the GPIO pin of a 3.3V microcontroller. The GPIO is configured to interrput to falling edge. Irrespective of defining the GPIO pin's pull-up...
View ArticleAMC1200 input to output delay
Hi As see in datasheet of AMC1200, the input to output delay time max is 9.9us, now my customer is using AMC1200 as the short protection and require lower delay time about 2us. Do we have any related...
View ArticleReplacement for LM1851
What is the replacement for the LM1851 when it stops production in September of this year? James at TI, the chat representative could not tell me. He did suggest I post the question here, which may...
View ArticleDifferential Amplifier to convert to Single-Ended
I want to convert a differential signal to single-ended for use on a microcontroller’s digital input, but do not know which differential amplifier to use.The signal originates from a digital quadrature...
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OPA1622 Pop Noise
Hi Sir, Sorry to bother you.We have use OPA1622, now have pop noise issue.OPA1622 V+/V- is +15v/-15v. It's use TPS65131 to provide it.When V+ turn on, we saw short pop noise at Input/output. Please...
View ArticleDoes TI have a part that is equivalent to the AD8220?
Need to do a simulation with OPA140''s and the AD8220 and was wondering if TI had an amp like that?Will the spice macro model of the AD8220 go into Tina?ThanksTimothy
View ArticleTone Stack for Guitar Amplifier/Pre-Amp
I'm looking for a front end pre-amp for a guitar and wondered if the application: "Tone Stack forGuitar Amplifier"s first op-amp section would do the trick without the second op-amp which involves the...
View ArticleOPA140AIDBV Curves
Dear team,My customer would like to have the folllwing curves on the OPA140AIDBV ,Can you please give me the curve “Large Signal Voltage Gain vs. Load resistance (Ω)” of the OPA140AIDBV ?And also the...
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THS4541 question about Simulation
Hey everyone,right now I would like to amplify a Signal from my Resistant Strain Gauge...I apply 2.5V to the Bridge and the Gain from the gages is 2mV/V.I measured the Values from the Ouput and...
View ArticleReplacement for TL084B Op amp with one having much less offset voltage
Please suggest a replacement for TL084B Operational Amplifier . Let all the characteristics (including cost) be the same apart from the input offset voltage. I prefer the offset to be less than 1mV.
View ArticleLMV771 & LMV831 in TINA-TI ?
Dear SirPlease, report, can I simulate LMV771& LMV831 in TINA-TI ?TIASincerelyVladimir Naumenkovwww.agat.by
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