TL331: TL331 Precision
Part Number:TL331Hi:The product I designed USES TI TL331 to control the power switch through voltage comparison.I would like to know the IN+/IN-pin precision range of this device.IN addition, IN+...
View ArticleClik here to view.
OPA847: the feedback capacitor value of TIA
Part Number:OPA847Hi, TI team,I have study some datasheet of op amp, such as OPA847, OPA843, TLV3541, which are configured as a trans-impedance amplifier for amplifying the light-dependent current of a...
View ArticleLM324: How to design filter to filter 450Hz/25KHz@-40dB?
Part Number:LM324Hi SirOur signal as attached file, Vcc = 5V,We want to filter 450Hz/25KHz@-40dB, and our center freq=60Hz.May you have suggestion how to design(Please visit the site to view this...
View ArticleClik here to view.
LOG114: Curent below 100nA cannot be measured
Part Number:LOG114Hi,I am using LOG114 for Insulation resistance measruement. Current measruement requires 500pA to 5mA DC.I tried with LOG114 but current below 100nA is not possible to measure.The...
View ArticleAMC1301-Q1: amc1301
Part Number:AMC1301-Q1Hello,Good eveningIn AMC1301,it uses delta sigma modulator which converts analog signal to digital bit stream,and how it is converted back to analog signal which is fed to OPA320-Q1?
View ArticleTHS4520: What is the VOCM pin input voltage range of the THS4520?
Part Number:THS4520Hello,What is the VOCM pin input voltage range of the THS4520? Many thanks in advance.
View ArticleTINA/Spice/THS4521: New TINA model.
Part Number:THS4521Tool/software:TINA-TI or Spice ModelsHi team.I simulated using the model from TI website , but the result waveform was terrible.I read this...
View ArticleOPA4344: Thermal Resistance
Part Number:OPA4344The Rtheta JA is provided in the datasheet but the Theta_JC is not provided. Please provide Rtheta JC for the OPA4344EA TSSOP14 package
View ArticleClik here to view.
INA240: Calculate the Vref error in midsupply divder circuit
Part Number:INA240I would like to use INA240 in circuit shown below, here the REF1/2 are connected to split thepower supply by half. See tab2, page 19, Vos_ref; what value of Vref shall I put into...
View ArticleLMC6492: Thermal Resistance
Part Number:LMC6492Please provide the thermal resistance Rtheta_JC for the LMC6492BEMX. The Rheta JA is provided in the datasheet but not the Rtheta JCThe question was already asked / provided...
View ArticleXTR110: Offset adjustment
Part Number:XTR110Dear Technical Support Team,My configuration of XTR110KU is following.Vin: 0V～10VIout: 0mA～20mAI adjust the offset pin(Volume register).Then almost device show 0mA(target is under...
View ArticleLM7372: looking for a part that has faster settling
Part Number:LM7372Currently I'm using LM7372 in a design but the settling time is only specified to 0.1% for a 10V step, also noise is higher than I'd ideally like. Does TI have a suitable replacement...
View ArticleOPA541: Current Sense Pin
Part Number:OPA541My application does not use the current limit of the device and therefore I would like to know if I am to leave the current sense pin open or tie directly to the output with no Rcl in...
View ArticleLMP7721: LMP7721 rails to V+ when a Piezo crystal is connected
Part Number:LMP7721Hi,The LMP7721 eval kit is set to a gain of 33, V+ is 2.5V and V- is -2.5V. Vref is ground. Non-inverting default mode. When a 1mV square signal is connected from a signal generator,...
View ArticleTINA/Spice/OPA1678: If OPA1678 can generator waveform like mirror function?
Part Number:OPA1678Tool/software:TINA-TI or Spice ModelsHi Sir If OPA1678 can generator waveform like mirror function?My customer request like attached file. May you have suggestion?...
View ArticleClik here to view.
TLV9001: PIN 1 indicator for X2SON-5 package
Part Number:TLV9001Hi Team,Where does PIN 1 indicator locates on TLV9001 X2SON package? My customer realize this info is not in the datasheet.Best regards,Andy Chu
View ArticleINA240: Idea or techniques to use INA240 in higher common mode condition
Part Number:INA240Hi Team,I want to use INA240 in 100V~120V common mode condition.Do you have any ideas or techniques to use it in such the condition?If you have any reference designs for such the use...
View ArticleINA126: Too low gain
Part Number:INA126Dear Sir or MadamI experience measurement errors occasionally, where it seems that the gain is too low. It helps to change INA126, but since there are 2 almost identical cycles and it...
View ArticleBOOSTXL-TLV8544PIR: BOOSTXL-TLV8544PIR firmware communication protocol
Part Number:BOOSTXL-TLV8544PIRHi Experts,My customer want to know BOOSTXL-TLV8544PIR firmware protocol communicating with pc GUI or source code, which can help them develop PIR application based on our...
View ArticleINA333: input failures: on INA333 AIDGKT
Part Number:INA333I have seen several failuren on our pressuremeasurement boards, resulting in an - almost short on the positive input terminal.We are using a Wheatstone bridge as input with an...
View Article