OPA333 effective minimum output voltage with resistive load to ground?
I intend to use OPA333 in a precision level shifting application, to receive a negative current input and provide a ground-referenced positive voltage output. I.e., noninverting input is tied to...
View ArticleLMP7300 hysteresis adjustment range
Hello,I am a hobbyist interested in the LMP7300"Micropower Precision Comparator and Precision Reference With Adjustable Hysteresis" or schmitt-trigger comparator with an analog input to control an...
View ArticleLMP7721 simulation with Tina-TI
Hi,I am a Mechanical Engineer and doing some low current simulations in Tina-TI for LMP7721 Op-amp. When I use the LMP7721 as a trans-impedance config with 1T feedback resistor (to measure 1p or lower...
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INA128P
Why ina128 is giving voltage 0.5v without giving any connection on pin 2 and 3 ? where can be a problem ?here INA128P is used instead of AD620AN.
View ArticleTL062IPWR
Dear team,My customer would like to know the following information for the TL062IPWR • The noise voltage peak-peak between 0.1 Hz and 10 Hz• The current noise below 1kHzThanks for your help,Regards,
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LMP7721 bias current in Macro
Hi Paul,This is a follow-up question from below post.I am doubtful about changing Macro settings of LMP7721Tina-TI model to obtain 3fA bias current as stated in the data sheet. R325 model header says "...
View ArticleLMP7300 sink current
What is the max sink current for the output of the LMP7300 comparator?
View ArticleHow can i saturate an op-amp signal
MyInput Vin=0-3.3V which is an ac signal Output Vout= 0 - 2.5V which is required to be a square signalhow can i saturate this signal ? and which ic will be most suitable My application requires the...
View Articleelectrical signals
i was trying extract electrical signals from plant but i have got a problemthe problem is that i must need three needles electrodes which i must import and even each electrode costs around 6000 bugs...
View ArticleOPA1622
Is there additional care to be taken while obtaining balanced output from OPA1622 (using two op-amps)?
View ArticleTle2426 Configuration and how to use the split rails obtained using this IC
Hi allI am having a single side supply of +15 v and i would like to obtain +7.5V and -7.5 V from this supply. As I was going through the datasheet of TLE2426 I came to know that this can be used as a...
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INA333 wheatstone bridge
i have a circuit with INA333 to measure temperature using RTD. i am using 3.3V single ended supply and i fixed my gain 11.The problem is my gain is varying when i change the resistance(RTD) from 820 to...
View ArticleThe gain error, is it static or dynamic and what are min and max limits for...
The gain error, is it static or dynamic and what are min and max limits for iso124. As per data, my calculations arrive at 6.5mv and 52mV. Pl confirm if we have to consider the worst case for design.
View ArticleLow temperature operation
I am working on an application that will operate outside normal temperature specifications. The development is proprietary and I have a tendency to open my big mouth at the wrong time. Would it be...
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Thrust stand acquisition shield
Hello to all!I need some help about my project. My project is a thrust stand data acquisition shield that i made to characterize the actuator group of a quadcopter. In particular, this shield give me...
View ArticleIntegrating INA219 & CC2650 - I2C Bus
HiI am working on integrating INA219& CC2650 through the I2C, I am following the guidelines given in the datasheet for INA219. I want to go step by step, as I understand from the datasheet of...
View ArticleINA326EA thermal resistance
I apply MIL-HDBK-217F to predict the failure rate of INA326EA.My question is:How many transistors or MOS in this chip?And I need the thermal resistance from junction to case (theta-jc) for INA326EA.The...
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OPA2234U A simple methord for measuring
Hello,Now I have inquiries regarding the OPA2234U from our customer.(Application:Gas sensor)Q1. Please tell me the measurement circuit of the input impedance on the data sheet.Q2. Is this parameter...
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OPA541 Current Limiting Issue
In this basic Howland configuration the OPA541 will not deliver a current greater than 0.7-0.8A. Why is the amplifier limiting?
View ArticleTLV274 / output delay time from input
Hi all.I would like to know the delay time of output from input.If you do't have defined value, please tell me the reference value.Best Regards,Sho Ogane
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