XTR115: Designing a Conversion Board
Part Number:XTR115I have a customer who needs verification that his application with work with the XTR115. He is attempting to design a conversion board converting 0-5v to 4-20mA. He would like to...
View ArticleLM331: OUTPUT FLUCTUATION IN LM331
Part Number:LM331Dear Sir/MadamI want to use this circuit for INPUT 0 TO 1 VOLT AND FREQUENCY OUTPUT.When i Powerd this circuit for 15 volt to 24 volt it works fine.But if I made Vs=5V there is a lot...
View ArticleINA188: INA188 for XLR Mic input preamp
Part Number:INA188Hello Experts,We want to design a XLR input mic preamp , gain up to 40dB ~50 dB . Gain setting by different resistors. Will INA188 suit for this application ? Or is there other...
View ArticleTLV8802: TLV8801 vs TLV8802 supply current.
Part Number:TLV8802As I understand the TLV8801 and TLV8802 are the one and two channels variation of the same OPA. But when I look on the supply current characteristics I see that TLV8802 has less...
View ArticleOPA381: OPA381 swing to ground
Part Number:OPA381Support Path: /Product/Help with Device Selection/Sometimes ago I used OPA381 as Transimpedance Ampli for OSRAM PD BPW34. I like an option of OPA381"swing to ground" by ext....
View ArticleOPA388: output voltage range
Part Number:OPA388Hello team,OPA388 datasheet says it is true rail-to-rail I/O device. Other zero-crossover opamps don’t say so. What is it different from others?Also, could you let me know power...
View ArticleOPA1612: V+ and V- Voltage
Part Number:OPA1612Hi sir Have any performance different between I use +/-15V and +/-5V to supply OPA1612 ?Which one have better performance??Thanks
View ArticleTo Replace ST TSX711A but with wider supply voltage range
Hi Team,I’d like to find one operational amplifiers to replace ST TSX711A but with wider supply voltage range. I just find OPA189DBV on the website. while, it's only preview.Can you suggest one...
View ArticleTINA/Spice/LMH6881: single ended input impedance characteristics
Part Number:LMH6881Tool/software:TINA-TI or Spice ModelsHello,I'm trying to simulate the single ended input impedance of the IC. We used Mentor System Vision and the TINA Spice model to export...
View ArticleOPA227: offset voltage is slightly different between before and after...
Part Number:OPA227Hi Team,My customer is evaluating offset voltage of OPA227 under thermostat bath.He said offset voltage is slightly different (~0.5uV) between before and after ambient temperature...
View ArticleINA103: Selection of Instrumentation Amplifier for Non-Contact displacement...
Part Number:INA103Hello,I am doing research that is looking at measuring extremely small displacements with a capacitive probe. Currently we are using an HPT-75E-A-L2-5-B-D probe attached to a...
View ArticleOPA128: process technology + ESD rating for device
Part Number:OPA128Hi,I have a question regarding the process technology for the OPA128. We know from the datasheet that the inputs are based on DiFET technology, but we would like to understand if the...
View ArticleOPA350: opa350
Part Number:OPA350Dear everyone,I made a Photodiode Transimpedance Amplifier as the picture.I did not know why the voltage drift happened, although the light intensity was stable.In this circuit, I...
View ArticleOPA4348: Unencrypted OPA4348 for Pspice
Part Number:OPA4348Hi,May I know how do I get unencrypted PSpice for OPA4348 on Simetrix?Thanks,Christina
View ArticleOPA2316: Unencrypted Pspice Model for OPA2316SIRUGR
Part Number:OPA2316Hi,May I know where I can obtain an unencrypted Pspice model for OPA2316SIRUGR to be used on Simetrix simulation tool?Thanks,Christina
View ArticleINA116: low input impedance?
Part Number:INA116 INA116 instrumentation amplifier shows unexpectedly low input impedance (<1Mohm)I put 2 V pp signal to VL through 1Mohm resistor and only get 1 V on the input, as I'd get from...
View ArticleINA826: Ina826 Gain question
Part Number:INA826HI,unexpected Gain, can you please explain...Gain is set by R should yield a gain of 23,45.Vref = 85mVVs+ = 9,2V (throughout test)Vs- = 0 Expected input range for this application is...
View ArticleLM3046: Alternate for Transistor Array part
Part Number:LM3046Is there any replacement available for EOL Transistor Array part # LM3046M ? If no direct drop in is available please suggest anything which is a nearest equivalent.
View ArticleOPA129: Can this device be acquired as an unpackaged die?
Part Number:OPA129I am considering integrating a photodiode with a trans-impedance amplifier and was wondering if the OPA129 is available in die form?
View ArticleISO124: No input rails causing output to drive to rails
Part Number:ISO124Hello,I have a design where the input rails are not always provided as they are derived from an input side that can be off. With the output rails enabled the output drifts toward...
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