LM7322: P/N: LM7322MAX/NOPB conspicuous resistance values measured on some...
Part Number:LM7322**** SO# 446657 ****Hello,our customer mentioned tat they have 8pcs failed of 2500 purchased during the ICT test. Between pin 1 and pin 4, a resistance of approx. 30 - 200kΩ is...
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LM7322: High bias current?
Part Number:LM7322Hi.We have noticed a voltage (2.6V) on the IN+ when we apply 5V on the IN- and we got confused by this.is this expected behaviour and is it safe to run it like this?BR// Per
View ArticleOPA541: PSpice Model for Altium 18.1.9 with Current Limit
Part Number:OPA541Please modify the following model so I can simulate the current limit functionality.The following model from shows the current limit pin not connected nor modeled in any...
View ArticleTINA/Spice/OPA2830: OPA2830
Part Number:OPA2830Tool/software:TINA-TI or Spice ModelsOPA2830 is working fine as a wein bridge oscillator with dual supply(+/- 5v) generating sine wave of 100khz oscillating from -5 to +5v....when i...
View ArticleLM2917-N: Handling high peak input voltages
Part Number:LM2917-NI intend to use the device to interface a magnetic pickup to an ignition controller. The input pulse peaks will most likely exceed 100V or so at higher engine speeds. Does the chip...
View ArticleINA122: INA122 remote voltage sensing
Part Number:INA122Good afternoon,I was wondering if the INA122 would be suitable to read the battery voltage of a 12v lead acid battery. the battery is located 10 feet from my charging circuit and if i...
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XTR116: Incorrect reference voltage and malfunctioning 4-20mA output/driver.
Part Number:XTR116Hello, we created an 8 channel 4-20mA output/driver based off the XTR116. We are experiencing three problems:1. The datasheet clearly states that the XTR116 has a VREF of 4.096 volts....
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OPA548EVM: OPA548EVM differential gain
Part Number:OPA548EVMI’ve setup the OPA548EVM with dual power supplies (+/- 12VDC) and input signals using the differential amplifier setup in the user manual, Figure 8, shown below. I have J2 (Vin-)...
View ArticleDRV595: Enable/Disable Function with SDZ and Hi-Z Pin
Part Number:DRV595On the DRV 595, what is the difference between these pins. Both of them indicate that they are for shutdown. The Hi-Z pin reads that is for fast disable of the outputs while the SDZ...
View ArticleLM358: band pass filter design
Part Number:LM358i want single supply BAND PASS FILTER design with fc=100khz,pass band 5khz,stop band gain 40db,q 50 lm358n
View ArticleINA226: Use case of voltage monitor only
Part Number:INA226Can INA226 use the condition of voltage monitor (VBUS pin) only?If possible, are unused current sense pin(ViN+ and VIN- pin) connect to GND correct?Or, are these pin Floating OK?Best...
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TLV1701: TLV1701 Mis-wiring protection circuit
Part Number:TLV1701Hi team,I have a question of TLV1701.My customer is considering the mis-wiring protection circuit such as TLV1805-Q1 EVM. They plan to design by using p-ch FET circuit like below. Is...
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XTR115: Multiple 4-20mA loops with same loop GND
Part Number:XTR115Hello everyoneI have the following circuit:V_4_20_OUT is an external loop voltage referenced to GND_LOOP (not referenced to GND). When only one of the four jumpers is set everything...
View ArticleAFE031: How to recover 120VAC, 50/60 Hz signal from FSK demodulation.
Part Number:AFE031Hi,In technical documentation of AFE031, 120VAC power line used for communication. but in this application if I want to recover the original 120VAC 50/60 hz signal in frequency shift...
View ArticleOPA857: OUTn pin floating
Part Number:OPA857Hi,I'm using the OPA857IRGTT in my design as TIA. At the output I'm using only the single ended output. What should be done with the OUTn pin ? Can it be left floating or need to be...
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