Clik here to view.
INA849: CMRR - Simulation vs datasheet graph
Part Number: INA849Tool/software:Hello TI expert,the simulation model of INA849 with TINA TI for 1Meg is ~75 dB with Gain = 1:The datasheet shows a graph of CMRR vs frequency as follows:What value...
View ArticleOPA2673: absolute maximum is same as recommended operation value
Part Number: OPA2673Tool/software:the absolute maximum rating for supply voltage Vs is 13V MAX, where the Recommended operation condition is also the same. i believe the absolute value usually is...
View ArticleOPA2544: Case connected to V– Supply?
Part Number: OPA2544Tool/software:Hi, datasheet says: "Case connected to V– Supply"Is it true? Ohmeter says "open"!
View ArticleClik here to view.
LM2903: we want to know the meaning of the marking with LM2903DGKR part
Part Number: LM2903Tool/software:Hi TI friends,Could you help to let us know the meaning of the marking with LM2903DGKR part? as belpw picture, LM2903DGKR IC has two kinds of silk screen we have been...
View ArticleClik here to view.
LM139: LM139J
Part Number: LM139Tool/software:Dear Sir and Madam, We are confused the MFG label date code is 2341U(short form DC should be 2A) why the item column is showing "23"? Is there have other decode format...
View ArticleClik here to view.
OPA855: Question About Using OPA855 for Differential TIA Design
Part Number: OPA855Tool/software:Hello, my name is Chanhee Moon.To get straight to the point, I’m trying to design a differential TIA using the OPA855.Using Texas Instruments' TINA simulator, I set up...
View ArticleAFE031: Power Line Communication DC 24V Used development question.
Part Number: AFE031Other Parts Discussed in Thread: TIDA-060001Tool/software:Hello, I have big worry so I Writed new thread.Sorry, but I have English proficiency terrible.I deeply appreciate your...
View ArticleLM137HVQML: /883 parts: What tests do these parts perform? (Screening, Lot...
Part Number: LM137HVQMLTool/software:I have a question regarding the quality level and test type for components with /883 at the end of the PN.The components ending with /883 do not have an SMD part...
View ArticleClik here to view.
OPA182: Sources of noise above 300kHz?
Part Number: OPA182Tool/software:Hello team,From the E2E thread below, I understand the chopping frequency of OPA182 is 200kHz and there is a notch filter to eliminate the...
View ArticleClik here to view.
OPA189: Slew Rate of OPA189, OPA2189 and TLV2888
Part Number: OPA189Other Parts Discussed in Thread: OPA188, OPA182, TLV2888Tool/software:Dear Texas Support Team,OPA189 (Rev. I) It seems that the Slew Rate in the table does not match the figure 36 at...
View ArticleLM13700: LM13700
Part Number: LM13700Tool/software:I have attached a TINA simulation of LM13700 in which I want to limit the output voltage. Please consider the following requirements1. When I am giving an input of...
View ArticleLM2903: Theta JC value
Part Number: LM2903Tool/software:Hi Team, I'm working with an Engineer that needs the Theta JC value for the LM2903 for their thermal analysis. The datasheet only contains the Theta JA values. Any help...
View ArticleClik here to view.
INA241A: Do you have the formula for calculating gain error factor for INA 241?
Part Number: INA241ATool/software:I have a design that requires input resistance for EMC protection and I need to be able to calculate the corrected gain. Reading User's Guide Input Resistance Error...
View ArticleClik here to view.
AMC1411: Isolated DC DC power supply for AMC1411 with a continuous working...
Part Number: AMC1411Other Parts Discussed in Thread: SN6505B, AMC1400Tool/software:Hi,I am interesting in using the AMC1411 in an application where a working voltage of 2200 VDC is applied continuously...
View ArticleClik here to view.
TLV62569: TLV62569DBVR Use exception consulting
Part Number: TLV62569Tool/software:HiOur use of this product is not satisfactory.Symptom: The product uses 12V power supply and supplies 5V power to TLV62569DBVR after 3903 voltage regulation.Power on...
View ArticleINA333: EEG Pre-amp
Part Number: INA333Tool/software:Hello everyone.I'm working on the project with EEG measurements device with battery power supply, so I want to make a pre-amplifier circuit before ADC input (Analog...
View ArticleTLV9354: Power supply sequence for both power supply operational amplifiers
Part Number: TLV9354Tool/software:Hi all,I would like to know about TLV9354 power supply rise and fall sequences.In general, the power supply sequence for both power supply operational amplifiersboth...
View ArticleINA237: Schematic Review
Part Number: INA237Tool/software:Hi team,Could you please help review the schematic?It is in page 8-9.e2e.ti.com/.../sh7569a_5F00_pdb_5F00_mac1_5F00_01072200.pdfThanks a lot for your time and...
View ArticleXTR111: External overcurrent protection limiting higher than datasheet says...
Part Number: XTR111Tool/software:Hello,I am breadboarding a circuit that uses an XTR111 as a voltage-controlled current source with output ranging from 4-20mA. My question is regarding the...
View ArticleTLV3201-Q1: ESD protection stage and Common mode and Differential mode INPUT...
Part Number: TLV3201-Q1Other Parts Discussed in Thread: TLV3201,Tool/software:Why couldn't I confirm the 1kΩ resister of ESD protection stage from SPICE model of tlv3201.lib that described in Figure...
View Article