OPA2277: Product information related with Lifecycle
Part Number:OPA2277This is Joong-hyeok Lee, DMSMS researcher of Leoinnovision.Leoinnovision is the official EOL(End Of-Life)/obsolescence part manager of Korean Military (Army, Navy, Air force) and PLM...
View ArticleOPA827: Product information related with Lifecycle
Part Number:OPA827This is Joong-hyeok Lee, DMSMS researcher of Leoinnovision.Leoinnovision is the official EOL(End Of-Life)/obsolescence part manager of Korean Military (Army, Navy, Air force) and PLM...
View ArticleOPA2227: Product information related with Lifecycle
Part Number:OPA2227This is Joong-hyeok Lee, DMSMS researcher of Leoinnovision.Leoinnovision is the official EOL(End Of-Life)/obsolescence part manager of Korean Military (Army, Navy, Air force) and PLM...
View ArticleOPA316: Negative common-mode voltage
Part Number:OPA316Hi!I have recently designed a simple non inverting amplifier using the OPA316. Here are the key parameters:+IN: Connected to GND-IN: Input signal (-200mV to 0V)Supply: V+: +3V, V-:...
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INA2128: Output Frequency Response
Part Number:INA2128Hello,I'm using INA2128 Instrumentation amplifier for Analog Out amplification(Gain=2). I'm testing the amplifier circuit for frequency response and response time using a recording...
View ArticleISO124: About ISO124U over temperature drift
Part Number:ISO124Hi expert,My customer is using ISO124U and the project is moving to the mass production stage, but customer found the drift during the negitive temperature range is more sensitive /...
View ArticleTLV521: Wonder the input resistance and capacitance value of TLV521 amplifier.
Part Number:TLV521Hi.I tried to find the input resistance and capacitance value of TLV521 on its datasheet, but thers is no informations about this.So, I wonder the input resistance and capacitance...
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XTR117: Designing Active 4-20mA Transmitter
Part Number:XTR117Hi,I'm already have designed products with XTR117 + MSP430FR4133 with loop power, and they are working perfectly on various sites.Now I'm designing a product with inbuild SMPS, can...
View ArticlePGA280: PGA 280 noise performancies
Part Number:PGA280I need some informations about the noise of the PGA280. We are currently reading data with a 24bit ADC. The ADC samples @ 4 Khz.We hasn't implemented a digital filter yet because we...
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TINA/Spice/TLC2201: TLC2201
Part Number:TLC2201Tool/software:TINA-TI or Spice Models3,4 is without amp, and 1,2 is with amp.I wonder before amp, the divider values are same, but after combining amp, why is the ouput of fig1 and 2...
View Articleopa827: OPA827 current noise density
Part Number:opa827Is there a plot available for current noise density vs frequency?
View ArticleOPA1622: Positive Output Voltage vs Output Current and Negative Output...
Part Number:OPA1622Hi allWould you mind if we ask OPA1622?Do you have data "Positive Output Voltage vs Output Current" and "Negative Output Voltage vs Output Current" with VS = ±15V, and RL = 2kΩ.On...
View Articleopa128: opa128 photodiode amplifier applications note circuit
Part Number:opa128Hi,This question relates to application note sboa061.pdf, "DESIGNING PHOTODIODE AMPLIFIER CIRCUITS WITH OPA128"I'm interested to understand the bias part of the photodiode circuit,...
View ArticleTLV274: Protection diode
Part Number:TLV274Hello,Someone can tell me if this AOP, TLV274 , has internal protection diodes on its inputs V+ and V- ?
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INA116: Capacitance Measurement Issue
Part Number:INA116Dear TI Technical Support,I am currently working on a measuring circuit that measure the capacitance in a DC circuit. I have posted my Schematics in this post.The output readout at...
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OPA1642: OPA1642 buffer input bias voltage drop
Part Number:OPA1642Hi. I have problems with the bias voltage of a buffer circuit. I can´t manage to make the bias Vin/2. My supply is 5V. And I have tried to adjust R2 with a higher value,but even with...
View ArticleLM8261: Current source
Part Number:LM8261Hello, I currently use LM8261 in an improved Howland current pump design. Current pump is supplied by +/-5V sources and is designed to output 100kHz sinusoidal 4mA pk-pk current. It...
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INA217: amplifier is hot and the input signal is degraded
Part Number:INA217Hi everyone,I have no experience with IA before. I wanna make a precise subtractor and amplifier for a signal conditioning circuit to the ADC of DSP. My schematic is attached below....
View ArticleINA149: Suitable Part for my application
Part Number:INA149Hi,I was searching for a differential/instrumentation amplifier that can measure voltage in the range of 0.5V to 2V (measuring AA cell's voltage connected in series, 3 cells). The...
View ArticleOPA350: OPA350 the welding requirements
Part Number:OPA350Hi sir: when we welding the OPA350 chips. someone is failure. So may i get the requirements of how to welding the chips?
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