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OPA2333: Keeps shorting out
Part Number:OPA2333Hello.Im making a temperature measuring project. We are using an OPA2333 and it keeps shorting out. We have shorted 2 now. They both work for about 30min and then the power supply...
View ArticleLMP91000: LMP91000_Wrong Schematic in Datasheet
Part Number:LMP91000I have an LMP91000, and I want to communicate with it using I2C communication. In the datasheet, on page 26 Figure 33, it says that SDA of microcontroller should be connected to SCL...
View ArticleOPA379: OPA379
Part Number:OPA379We are interested to use either OPA379, OPA348 or OPA314 in a battery operated deviceIs there any information with respect to distortion 2nd, 3rd harmonics, THD and IM and how to...
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LMV771: Specs and Distribution, offset voltage and bias current
Part Number:LMV771Dear Specialists,My customer is considering LMV771.He has question about deviation of some specs.Could you please advise?---questions---Acccording to the Lecture Manual of TI...
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Constant Voltage source Design
Hi,I need to design a constant voltage source of .7V output. The requirement is like for testing I will be injecting a voltage of "0 to 1.2V-100ma" at the output of my constant voltage source.At that...
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OPA350: Unity gain OPA350 oscillates when driving 10 ft. Coax Cable
Part Number:OPA350Hi,A unity gain OPA350 is driving a 10 ft RG-58 cable terminated in an AC-Coupled 50 Ohm input spectrum analyzer.A circuit schematic is pasted below. The OPA350 is powered by a +5V...
View ArticleTLE2062: Output Impedance when both Power Rails are Grounded
Part Number:TLE2062My customer is asking the following about the TLE2062:I am using the TLE2062AMDREP in an application where, in certain circumstances, I ground the VCC and VCC– rails in order to...
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OPA356: Unexpected output
Part Number:OPA356Hi,I've got a weird output when feeding an oscillating signal into the OPA-356, hoped somebody could clear it up for me.Please see the schematic attached to this post.I've got a 1KHz...
View ArticleLOG112: High reliability requirement
Part Number:LOG112LOG112AIDR is Catalog (commercial) Part, we are looking for the automotive or Mill-Spec grade alternative part. Also Does TI offer any additional screening to increase the long term...
View ArticleInstrumentation amplifier input offset
HiI m working on an aplicaiton which measure low amplitute differential signals ( 500 nV-10 uV) from a low impedance source.Could anyone tell me if the imput voltage offset of the amplifier (1 uv in...
View ArticleLMH730033: What are the connectors on this eval board
Part Number:LMH730033HiThere is no bom with this eval board and input output connectors appear to be sma size but with smaller diameter pins.Rather than guess would it be possible to know the connector...
View ArticleTINA/Spice/LMV861: LMV861 amplifier at 17 MHz frequency
Part Number:LMV861Tool/software:TINA-TI or Spice ModelsDear sir, please answerI need a buffer for signal matching with generator (please, see attach). Generator: Frequency = 17 MHz, Um=0.5V I made...
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Calculating of the CMRR of a voltage controlled current source
HelloI want to determine the CMRR of a VCCS.I found some useful about the CMRR in the blow...
View ArticleOPA4277: Current consumption calculation
Part Number:OPA4277Dear Team,Can you please share me how to calculate current consumption information of TXB0108PWR.Regards,Prasanna G
View ArticleBest Instrumentation Amplifier for high impedance source
I need to design a couple of differential input pre- amplifiers for a high impedance electrochemistry potential type of measurement. The target impedances of my circuitry are 10 megOhm and 100 megOhm...
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ISO122: Operating Junction temp
Part Number:ISO122Hi team, In ISO122, it spec max junction temp as 150C and storage temp as -40 ~ 125C. Is this correct?I supposed the max junction temp should be less than or equal to max storage...
View ArticleOPA827: OPA 827
Part Number:OPA827HelloI have a general question on JFET input op amps. What are the main disadvantages or limitations to JFET opamps for precision applications?
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OPA333: OPA333
Part Number:OPA333Hi，engineers!I configure OPA333 voltage follower, providing reference voltage for two ADCs (AD7768)。But I found that however the feedback RC or ouput compensation resistor(R259)...
View ArticleTLE2022A-Q1: Current consumption
Part Number:TLE2022A-Q1HiOur customer is requesting data about current consumption (min, typ) of TLE2022A-Q1.Do you have it?BestRegards
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LM321: Why my LM321 output can't approach GND?
Part Number:LM321Dears,I used LM321 to design a difference input amplifying circuit, when the input is about 0V, but the output can't received the datasheet rating, When the input oV~2.4mV,the output...
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