Single ended to Differential signal
Hi team,I want to use an op amp to convert the single ended signal o the differential signal. Then the differential signal.is connected to ADC.Q1: Would you send me a TINA circuit and a document?...
View ArticleOPA548: output Voltage drop (from 11.2 V to 4.4 V) on addition of load(100 W,...
Part Number:OPA548Hi,I am using OPA 548 as a power amplifier to drive a 100 W, 8 ohm speaker in constant voltage mode. Without any load,the gain is as expected.But, as soon as I attach a load to the...
View ArticleMC1458: PDIP package for CDIP replacement
Part Number:MC1458Hello Our customer is looking for 2ch OPAMP with CDIP package with RoHS to replace other vendor’s amp because of its EOL.But we don’t have any 2ch OPAMP with CDIP with RoHS. Then they...
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OPA2365: Analog Pulse Width Modulation
Part Number:OPA2365Dear colleague,In our http://www.ti.com/lit/ug/slau508/slau508.pdf,Customer asked me:1. Why output error is larger when input voltage is in 1.3V-2V?2. For slowing down the output...
View ArticleTLV4172: what's internal technology of TLV4172 to make it has ESD HBM 4000V...
Part Number:TLV4172Hi customer want to know what's internal technology of TLV4172 to make it has ESD HBM 4000V performance?could you give some some introduction to us?thanks.
View ArticleTHS6212: THS6212 USING PROBLEM
Part Number:THS6212Hi，There is something confusion about THS6212 using, and hope you can give me some suggestion. As we know Pin 4 is IADJ, and how to using it? Some customer connect it to GND with a...
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WEBENCH® Tools/MC3403: MC3403DR Output Problem
Part Number:MC3403Tool/software: WEBENCH® Design ToolsI am trying to change my 0-2.5v to 0-10v. Vin * (R15+R14) / R17 = Vo. lets say Vin = 1V --> 1 * (3k+1k) / 1k = 4V right ? but when i measure...
View ArticleOPA277: Recommended alternative products
Part Number:OPA277Hi,On the Web, OPA202 and OPA207 are recommended alternative products for OPA277.www.ti.com/.../OPA277Can I propose OPA277 to the new model of our customers?Best regards,Morita
View ArticleINA219: PWM measurement with labView
Part Number:INA219hi, I am trying to measure a PWM AC signal. the labview RMS function can't catch the peaks and give a wrong calculation of the RMS voltage.how can I calculate / measure the RMS...
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INA285: INA285 design for RJ45 connector...
Part Number:INA285Dears,Below is my customer design concern.He applied INA285 in each RJ45 data pair.As below picture, he use INA285 on pin 1, 3, 5, and 7. And for these pins, they use below circuit on...
View ArticleTINA/Spice/OPA320: About voltage output swing
Part Number:OPA320Tool/software:TINA-TI or Spice ModelsHi team, When I simulated a buffer circuit with OPA320 by using TINA-TI, the minimum value of the voltage output swing from V- rail(GND) was...
View ArticleINA226: Need Latency Specification of SMBus Alert of INA226
Part Number:INA226HI Sirs,Would you please advise the latency between OCP/OVP event and the INA226 can send SMBus Alert event? ADC's conversion time is not included.Thank you and Best regards,Wayne...
View ArticleLM139AQML-SP: Insufficient data for LM139AQML-SP at lower voltages
Part Number:LM139AQML-SPWhy in your LM139AQML-SP datasheet this device is mentioned to work from 2V and up (with a single supply), but is only characterized at +5V as its lowest voltage? Without a...
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LM2902-Q1: Common mode input voltage problem
Part Number:LM2902-Q1Dear team,Could you please help answer there two questions?Thanks & Best Regards,Sherry
View ArticleAMC1200: AMC1200
Part Number:AMC1200Is there a cross to Silab # Si829 from TI with same high frequency operation? This is isolated current sense amplifier. I could find only 50 kHz ( maybe 100 kHz) from TIMaybe even...
View ArticleINA199-Q1: Gain vs Temperature
Part Number:INA199-Q1Hi,Could you show me the data of Gain(100V/V) vs Temperature?Best Regards,Kuramochi
View ArticleINA199-Q1: The deviation of GAIN(100V/V)
Part Number:INA199-Q1Hi,Could you show me the deviation of GAIN(100V/V) for our reference?Best Regards,Kuramochi
View ArticleTLV7011: TLV7011 frequency range
Part Number:TLV7011Hello, what is the frequency range for this item? such as 10MHz or 100MHz. Thanks
View ArticleOPA2132: the maximum input current of the OPA2132UA
Part Number:OPA2132Hello,There is a phenomenon that the input bias current in the customer's OPA2132UA is increasing.Customers believe there is a place that seems to have a large leak on the...
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TLV3701: Comparator hysteresis
Part Number:TLV3701Please tell me if the TLV3701QDBVRQ1 has hysteresis function. Can you achieve hysteresis using the above method?ThanksBest regards,Junlong
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